| 单词 | 甲壳类动物 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 甲壳类动物 noun —crustacean nSee also:甲壳类 pl—crustaceans pl • echinoderms pl 甲壳—carapace • outer shell • crust 甲壳动物—crustacean 动物 n—animals pl • fauna n • wildlife n
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无论是蜥蜴，龟鳖类及昆虫或是 甲壳类动物 - S E RA 爬虫类系列的护理产品为新手和有经验的爱好者在此迷人的爬虫爱好上提供了最佳的帮助。 sera.de | Be it lizards, [...] turtles, insects or crustaceans – the care products [...]of the sera reptil range provide optimal support for [...]beginners and experienced hobbyists in the fascinating terrarium hobby. sera.de |
食物：小型物种捕食浮游生物，whicle较大的品种可以吃猎物as鱼 和 甲壳类动物 大。 zh.northrup.org | Diet: Small species feed on plankton, whicle larger species can eat [...] prey as large as fish and crustaceans. northrup.org |
碳酸根离子一旦减少，就可能造成 巨大的生物学影响，因为它将影响一些海洋生 物钙质骨骼或外壳的形成，从而减缓它们的生 长速率，如珊瑚、软体动物、 甲壳类动 物 、 海胆 以及一些藻类等。 medsea-project.eu | Such a reduction in carbonate ions has great biological significance, since it can affect the rate at which marine [...] organisms – such as corals, [...] molluscs, crustaceans, sea urchins and some algae – build their calcareous shells or skeletons. medsea-project.eu |
在产量方面，北美和南美洲水产养殖产量中主要是鱼类（57.9%）、 甲壳类（21.7%）和软体动物（20.4%）。 fao.org | In terms of volume, aquaculture in [...] North and South America is dominated by finfishes [...] (57.9 percent), crustaceans (21.7 percent) and molluscs (20.4 percent). fao.org |
从甲壳类废物中可 提取胡萝卜素和虾青素用于制药，可以从鱼 皮、鳍和其他加工遗弃物中提取胶原蛋白。 fao.org | From crustacean wastes, also the pigments [...] carotenoids and astaxanthins can be extracted for use in the pharmaceutical industry, [...]and collagen can be extracted from fish skin, fins and other processing discards. fao.org |
该区域产量中主要包括海水 软体动物（63.5%）和鱼类（31.9%），而 甲壳类 （ 3. 7%，主要是海水对虾）和其 他物种（0.9%）不到总产量的5%。 fao.org | Production from this region consists mainly of marine [...] molluscs (63.5 percent) [...] and finfishes (31.9 percent), while crustaceans (3.7 percent, mostly marine shrimps) [...]and other species [...](0.9 percent) constitute less than 5 percent of its total production. fao.org |
虽然预测不同肉食性鱼类和甲壳类物 种 饲料中鱼油含量也将在未来十年下降 0.5–7.0%，但水产养殖领域使用鱼油的量可能在长期将增加，尽管缓慢。 fao.org | Although it is projected that fish-oil [...] inclusion in the diets for different [...] carnivorous fish and crustacean species will also be [...]reduced by 0.5–7.0 percent over the [...]next ten years, the use of fish oil by the aquaculture sector will probably increase in the long run, albeit slowly. fao.org |
过去二十年淡水养殖甲壳类和其他 物种（ 例如甲鱼和蛙）的发展对产量中鱼类的支配地位稍有影响。 fao.org | The development of freshwater [...] farming of crustaceans and other species (such as soft-shell turtles and frogs) [...]in the past two decades [...]has slightly eroded the dominance of finfish in production. fao.org |
共采获潮间带大型底栖动物228种，其中多 毛 类 7 7 种 、软 体 动物 7 5 种、 甲壳动物 5 2 种 、棘皮动物7种、 鱼 类 5 种 、其 它 类 群 动 物12种。 actazool.org | In total, 228 species of macrobenthos were identified, including 77 species [...] of Polychaeta, 75 [...] species of Mollusca, 52 species of Crustacea, 7 species of Echinodermata, 5 species of fishes and 12 species of other animals. actazool.org |
目标应当是在最终产品HUFA方面维持养 [...] 殖的目标物种质量，据预测水产养殖中鱼油的整体用量将增加，尽管在不同的肉 食性鱼类和甲壳类物种饲 料中鱼油含量预计减少。 fao.org | The objective should be to maintain the quality of farmed target species in respect of HUFAs in the final products, as it is projected that the overall total usage of fish oil in aquaculture will [...] increase although the fish-oil inclusion level in various [...] carnivorous fish and crustacean species is expected [...]to decrease. fao.org |
随着鱼粉价格继续上涨，浓缩的植物蛋 [...] 白（大豆蛋白浓缩、加拿大油菜蛋白浓缩、豌豆蛋白浓缩和玉米/小麦麸皮）将在 高营养层养殖物种和甲壳类水产 饲料中得到比一般植物蛋白粉更显著的地位。 fao.org | With the continued rise in the fishmeal price, plant protein concentrates (soybean protein concentrate, canola protein concentrate, pea protein concentrate and corn/wheat gluten meals) will gain [...] increasing prominence over regular plant protein meals within aquafeeds for [...] high-trophic-level cultured species and crustaceans. fao.org |
蜕皮抑制激素（Molt-inhibiting hormone，MIH）属于甲壳动物高血 糖激素家族神经肽，对甲 壳 类 的 蜕皮起抑制作用。 actazool.org | Molting in crustaceans is inhibited by the molt-inhibiting hormone (MIH), a neuropeptide [...] member of the CHH family. actazool.org |
鉴于这些生态系统的复杂性，因此常常用复合种群来代表某些营养级，以便 将模式的组件数量降低到易于管理的程度，例如浮游植物按个体大小分 2 或 3 个类别、 小型浮游动物、凝胶状大型浮游动物 、 桡 足 类甲壳动物 、 滤 食性鱼类和掠食性鱼类。 unesdoc.unesco.org | The major pieces missing are an internationally accepted global design; international commitments of assets and funds; and partnerships among nations, regional associations, institutions, data providers and users. unesdoc.unesco.org |
大豆粉是水产配合饲料中植物蛋白的最普遍来源，是水产养殖饲料中替代鱼 [...] 粉的最显著蛋白配料，草食性和杂食性 鱼 类物 种 和 甲壳类 饲 料 通常含有15–45% 的大豆粉，2008年平均数是25%。 fao.org | Soybean meal is the most common source of plant protein used in compound aquafeeds and the most prominent protein ingredient substitute for fishmeal in aquaculture [...] feeds, with feeds for herbivorous and [...] omnivorous fish species and crustaceans usually containing [...]15–45 percent soybean meal, [...]with a mean of 25 percent in 2008. fao.org |
节肢动物包括有昆虫、蛛形纲和甲壳 纲 ， 它们是地球陆地物种中最多元化的动物组群。 chinese.eurekalert.org | Arthropods, which include insects, arachnids and crustaceans, are the most [...] diverse group of terrestrial species on the planet. chinese.eurekalert.org |
z 网状分布式生物多样性信息系统； z 开发用于缅因湾的动态生物地理信息系统； z 六放珊瑚虫(珊瑚、海葵及其它有关生物)的生物地理信息统计学； z 扩充头足类软体动物数据库，使之成为海洋生物地理信息系统的生物学样板； z 印度-太平洋海洋软体动物生物学数据库； z 动物基因库，哲水蚤类桡足 类甲壳动物 和 磷虾目浮游甲壳动物 DNA 序列数据 库； z 亚热带大西洋浮游动物和自游微生物种类构成的日、季、年际模式； z 海洋鱼类的种群普查。 unesdoc.unesco.org | Measurements from both the global and regional observations systems provide data from three general sources: discrete sampling followed by measurements (e.g., samples of water, sediments, or organisms are collected and taken to a laboratory where measurements are made); in situ sensing (the sensor is in the environment where the measurement is made); and remote sensing (from satellites, aircraft, and landbased platforms). unesdoc.unesco.org |
介 贝 类 水 产 动 物 泛 指 所 有 有 壳 的 水 栖 动 物 ， 一 般 可 分 为 四 类 ， 即 甲 壳 类 ( 如 蟹 、 小 龙 虾 、 龙 虾 和 虾 ) 、 腹 足 类 ( 如 鲍 鱼 、 笠 贝 、 蜗 牛 和 蛾 螺 ) 、 双 壳 类 [...] ( 如 蚝 、 蚬 、 贻 贝 和 扇 贝 ) 及 头 足 类 ( [...]如 章 鱼 、 鱿 鱼 和 乌 贼 ) 。 cfs.gov.hk | Shellfish is a broad [...] term for all aquatic animals that have a shell of some kind. It generally divided into four groups namely crustaceans (examples: crabs, [...]crayfish, lobster, [...]and shrimp), gastropods (examples: abalone, limpet, snail, and whelk), bivalves (examples: oysters, clams, mussels, and scallops), and cephalopods (examples: octopus, squid, and cuttlefish). cfs.gov.hk |
潮间带和浅潮海底动物（如双壳类软 体动 物和甲壳动物）尤 其容易受到伤害，但自由游动 的鱼类很少被发现受到此类条件的危害。 itopf.org | Intertidal and shallow subtidal benthic fauna, su ch as bivalve molluscs and crustacea, are particularly vulnerable, but on rare occasions free swimming fish have also been observed to succumb under these conditions. itopf.org |
在近期的入侵物种中，包括几种底栖藻类、SAV、有毒腰鞭毛虫(例如澳大利亚的 涡鞭毛藻)、双壳类(例如五大湖的斑纹贻贝和旧金山湾的中国蛤蜊)、多毛类环节动物、 栉水母类、桡足类甲壳动物、蟹 和鱼类。 unesdoc.unesco.org | Most water quality models emphasize "bottom-up" (nutrient) control on biogeochemical processes with minimal focus on "top-down" (consumer) control and ecological feedback processes that influence flows of energy and nutrients and link primary producer and consumer populations (e.g., Kemp and Bartleson, 1991, Ross et al. unesdoc.unesco.org |
粮农组织的这一技术论文预测，在下一个10–12年，肉食鱼类 和 甲壳 类物种饲 料鱼粉含量将进一步下降10–22%，杂食鱼类的下降2–5%。 fao.org | The FAO technical paper projects that, in the next 10–12 years, [...] fishmeal inclusion in the diets of [...] carnivorous fish and crustacean species will be further [...]reduced by 10–22 percent, and by [...]2–5 percent for omnivorous fishes. fao.org |
利 用配合水产饲料生产低价值食用鱼（按销售条件），例如非滤食性鲤科鱼、罗非 鱼、鲶鱼和遮目鱼，以及高价值物种 ， 例如海水鱼、鲑科鱼、海水对虾、淡水鳗 鱼、鳢鱼和甲壳类。 fao.org | Compound aquafeeds are used for the production of both lower-value (in marketing terms) foodfish species, such as non-filter-feeding carps, tilapias, catfishes [...] and milkfish, as well as [...] higher-value species, such as marine finfishes, salmonids, marine shrimps, freshwater eels, snakeheads and crustaceans. fao.org |
然而，鲑鱼是食肉动物，为了满足这些大批的人工养殖的 鱼 类 的 贪 婪的食欲，水产业开始越来越多地把他们的注意力放在了一种通常叫做南极磷虾的很小 的 甲壳 纲 动物 身 上。 project-syndicate.org | Salmon are carnivorous, however, and to [...] feed the voracious [...] appetite of these legions of farm-raised fish, the aquaculture industry increasingly has turned its attention to a small crustacean commonly known as Antarctic krill. project-syndicate.org |
在克罗地亚和执行委员会签订的协定中，2005 年附件 A 第一类（氟氯化碳）的最大 允许消费量是 65 ODP 吨，2010 [...] 年为 0 ODP 吨；对其间年份，协定没有设定确切数字，但 [...] 规定：“消耗臭氧层物质的法律（1999 年 1 月 30 日）列有条款，规定在 2006 年至 2009 年期间，作为一项特例，最多可进口 21.9 ODP 吨附件 A（第一类和第二类）和/或附件 B （第二类和第三类）或含有这些物质的产品，但这些物质和/或产品得用于维护人、 植 物和 /或动物的生 命；国防、安保和消防；和科学研究安全，以及这些产品不能以对环境友好和 在经济上可行的代用品取代”。 multilateralfund.org | In the agreement between Croatia and the Executive Committee, the maximum allowable consumption for Annex A, Group I (CFCs) for the year 2005 was 65 ODP tonnes, for 2010 0 ODP tonne; and for the years in between, the agreement provides no exact figure but stipulates that "The By-Law on Substances that Deplete the Ozone Layer (of 30 January 1999) includes a clause on importing on an exceptional basis between 2006 and 2009 up to 21.9 ODP [...] tonnes of Annex A (Groups [...] I and II) and/or Annex B (Groups II and III) or products containing these substances, when these substances and/or products are for preserving human, plant and/or animal life; national [...]defence, safety and [...]fire-fighting; and scientific research safety, when such products cannot be replaced by environmentally-sound and economically-viable alternatives”. multilateralfund.org |
6.水的透明度 水透明度降低的原因有多种，包括海岸侵蚀和沉积物运移、沉积物悬浮、浮游植物 的生长、滤食性双壳类动物的过 度捕捞、来自点源(例如污水排放)和非点源(例如地表水 和地下水的流动、大气沉降等)的营养盐和有机物质的输入。 unesdoc.unesco.org | Available large data sets derive and drive these models, though calibration is usually done using informal trial-and-error methods or linear optimisation programming approaches (e.g., Lung, 1989). unesdoc.unesco.org |
第三条 本办法所称水产品是指供人类食用的水生 动 物 产 品 及其制品，包括水母类、软 体 类 、 甲壳类 、 棘皮类、头索类、鱼类、两栖类、爬行类、水生哺 乳 类动物 等 其他水生动物产品以及藻类等海洋植物产品及其制品，不包括活水生动物及水生动植物繁殖材料。 aqsiq.biz | Article The term refers to fish [...] for human consumption [...] of aquatic animal products and its products, including jellyfish, molluscs, crustaceans, echinoderms, the first cable, fish, amphibians, reptiles, aquatic mammals other aquatic animals, algae and [...]other marine products [...]and plant products and their products, not including live aquatic animals and aquatic plants and animals breeding material. aqsiq.biz |
这反映了投喂型物种养 殖领域相对快速的增 长，除其他外，开发鱼类和甲壳类配 合 饲料以及可获得性的改善，支持了这种增长。 fao.org | This reflects the relatively faster [...] growth in the fed-species culture subsector supported by, among others, the development and improved availability of formulated aquaculture feeds for finfishes and crustaceans. fao.org |
水产饲料（插文22）一般用来饲养杂食性鱼类（例如罗非鱼、鲶鱼、鲤鱼和 [...] 遮目鱼）、肉食性鱼类（例如鲑鱼、鳟鱼、鳗鱼、鲈鱼、鲷鱼和金枪鱼） 和 甲壳 类物种（海洋和咸水对虾、淡水虾、螃蟹和龙虾）。 fao.org | Aquafeeds (Box 22) are generally used for feeding omnivorous fishes (e.g. tilapia, catfish, common carp, and milkfish), carnivorous fishes (e.g. [...] salmon, trout, eel, seabass, seabream [...] and tuna) and crustacean species (marine and [...]brackish-water shrimps, freshwater prawns, crabs and lobsters). fao.org |
滤食性双壳类贝类/软体动物，例如牡蛎、贻贝、蛤蜊和鸟蛤，很易受细菌和病毒污 染，原因是它们摄食时要过滤比它们本身重量大许多倍的大量海水，在它们身上会富集 和保留许多食物颗粒，包括含有病原微生物的排泄物颗粒。 unesdoc.unesco.org | Data management groups for the purposes of weather prediction, improved marine services and more efficient and safe marine operations have evolved two parallel and interconnected procedures for processing meteorological and physical oceanographic data. unesdoc.unesco.org |
加拿大的包括圣卢西亚制冷和空调行业的消耗臭氧层物质的最终淘汰管理计划和乌拉 圭附件 A 第一类物质最 终淘汰管理计划，意大利的是刚果民主共和国最终淘汰溶剂行业的 消耗臭氧层物质总体项目，摩洛哥淘汰用作土壤熏蒸剂 的 甲 基 溴 ，在塞尔维亚最终淘汰四 氯化碳项目；西班牙的是阿拉伯利比亚民众国淘汰园艺中的甲基溴。 multilateralfund.org | For Canada, those covered the terminal phase-out management plan for ODS in the refrigeration and air-conditioning sector in Saint Lucia and the terminal [...] phase-out management [...] plan for Annex A Group I substances in Uruguay; for Italy, the umbrella project for terminal phase-out of ODS in the solvent sector in the Democratic Republic of Congo, the phase-out of methyl bromide as a soil [...]fumigant in Morocco, [...]and the terminal CTC phase-out project in Serbia; and for Spain, the phase-out of methyl bromide in horticulture in Libyan Arab Jamahiriya. multilateralfund.org |
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