| 单词 | 捕食 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 捕食noun—predatornless common: predationn 捕食—prey on catch and feed on hunt for food Examples:捕食者n—predatorn See also:捕—catch 捕v—seizev
|
这些模式包括了对生物相互作用的各种形式的明确描述，尤其 是竞争和捕食关系 的描述，用以估测开发活动在整个群落范围内产生的影响。 unesdoc.unesco.org | Thus, ecosystem-based fishery management explicitly [...] takes into account fishingeffectson critical [...]habitat, trophic structure [...]and ecosystem function, and the role of physical environmental forcing. unesdoc.unesco.org |
在预测 的某一季节时期，经常会发生过度捕鱼、灌溉、捕食野生 食物、人类与野生动植物之间的冲突。 teebweb.org | Overharvesting of fish, irrigation, the dependenceon wild food and human-wildlife [...] conflicts often take place at a predictable [...]moment in the passage of the seasons. teebweb.org |
这小小的捕食者喜欢周围跳跃。 visitfinland.com | It is a small predator that runs and [...] jumps around. visitfinland.com |
渔业监督员Lutz [...] Otto先生说，瓦克农特里茨污水处理厂排出的水非常干净，河里的肉食类和非肉食类的鱼儿们都喜欢去那里，这是因为排水处的水更加清澈、暖和，更利于 捕食。wacker.com | According to fisheries inspector Lutz Otto, water discharged from the WACKER wastewater treatment plant in [...] Nünchritz is clean and popular with predatory [...] and other fish, which easily find foodinthe clear and [...]relatively warm water. wacker.com |
这些模式允许对自然死亡进行分类， 包括捕食死亡和其他原因死亡(如疾病死亡)。 unesdoc.unesco.org | In contrast, the purpose of environmental research is to test hypotheses con cerning the causes and consequence of environmental changes. unesdoc.unesco.org |
Food chain 食物链 生物之间通过捕食与被捕食所建立起来的相互 联系。 hesperian.org | Foodchain the way living things are connected to each other by how one thing eats another thing [...] (or its products). hesperian.org |
大型的野生动物种类（如鹰、海豹）捕 食同为捕食者的鱼类，如鳟鱼和鲑鱼，而小型的食鱼野生动物（如翠鸟）则倾向于 捕食较小 的饵料鱼， 一项研究已经发现这些饵料鱼中汞的组织水平更高（US EPA，1997）。 zeromercury.org | The larger wildlife species (such as eagles, [...] seals) prey on fish that arealso predators, suchas trout and salmon, whereas smallerfish-eating wildlife (such as kingfishers) tend to feed on the smaller forage fish, which have been found in a study to have higher tissue levels of mercury (US EPA, 1997). [...] zeromercury.org |
目前使 [...] 用的这种半自动化武器系统的例子包括美国和英国在伊拉克和阿富汗部署的“捕 食者”和“收割者”无人驾驶飞机，44 [...]以及以色列哈比无人机。 daccess-ods.un.org | Examples of such semi-automated weapons systems currently [...] in use include PredatorandReaper drones44 [...]deployed in the conflicts in Iraq and [...]Afghanistan by the United States and the United Kingdom, and Israeli Harpy drones. daccess-ods.un.org |
许多野生动物和植物物种在农业中发挥着重要的作 [...] 用；有些会危害农作物和牲畜（见方框 5.8），有些 会通过捕食和生存竞争控制害虫或提供授粉等基本服 务。 teebweb.org | Many wild animal and plant species play a role in agriculture; some damage crops [...] and livestock (see Box 5.8); others control [...] peststhrough predation and competition [...]or provide essential services such as pollination. teebweb.org |
科研人员发现了一种用于发出危险信号的小鼠化学物质，并且发现了这种化学物质在结构上类似于 捕食者的 气味。 chinese.eurekalert.org | Researchers have identified a mouse chemical used to signal danger and found that the chemical is [...] structurally similar to predatorscents. chinese.eurekalert.org |
由于大萧条、内地 48 [...] 个州的保护主义、所有权混淆不清以及捕食和北美驯鹿的消失，接下来的几十年里驯鹿的商业发展急剧下降。 daccess-ods.un.org | The depression, protectionism in the lower 48 States, confusion [...] over ownership, predationandloss of [...]reindeer and caribou saw a sharp decline in the ensuing decades. daccess-ods.un.org |
术语生物放大作用指一些重金属（及其他一些存留物质）随连续营养等级而逐渐增多——意指涉及捕 食者相对于被捕食者的组织集中度（AMAP，1998）。 zeromercury.org | The term biomagnification refers to the progressive build up of some heavy metals (and some other persistent substances) by successive trophic levels – meaning that it relates to the concentration ratio in a tissue of a predator organism as compared to that in its prey (AMAP, 1998). zeromercury.org |
图片水黾（家庭Gerridae），这是使用水的表面张力走在池塘，沼泽表面 捕食昆虫，和溪流。 zh.northrup.org | Pictures of water striders (family Gerridae), which are predatory insects that use the surface tension of water to walk on the surfaceof ponds, marshes, and streams. northrup.org |
使用无人 飞机和捕食者越来越有吸引力，也越来越盛行，其 受害者的数量按照不同的估计差距很大，有研究表 [...] 明死亡率高达 95%，也有一些研究表明死亡率为 30% 甚至更低。 daccess-ods.un.org | The use of drones andpredators was becoming [...] increasingly attractive and widespread; estimates of the number of civilians [...]killed varied widely, from 95 per cent of victims according to one study down to 30 per cent or less according to others. daccess-ods.un.org |
它是一种肉食幼虫，专门捕食飞行 小昆虫。 4tern.com | It is a worm that feeds [...] on insects. It captures small flying insects’ [...]attention with their glowing light. 4tern.com |
Catherine J. Price及其同事使用自由生活的黑鼠检验了预先接触家养鹌鹑筑巢气味是否能比被 捕食者和气味同时引入的情况增加鹌鹑蛋的存活率。 chinese.eurekalert.org | Catherine J. Price and colleagues used free-living black rats to test whether pre-exposure to domestic quail nesting odors would enhance the survival of quail eggs compared with a scenario where prey and odors were introduced at the same time. chinese.eurekalert.org |
环境胁迫通常会限制生物的行 为，例如: 处于胁迫下的生物生长得慢些、身 体变小；捕食者和被捕食者的捕食和逃 避能力 均会下降。 medsea-project.eu | Stress usually limits the performance of organisms – for example, [...] stressed organisms grow slower and [...] smaller,predators will be less effective and prey perhaps less able to avoid capture. medsea-project.eu |
岛屿更容易受到这种 [...] 入侵的危害，因为没有天然的竞争对手和 捕食者来 在本地生态系统中控制入侵物 种。 daccess-ods.un.org | Islands are more prone to invasions because of the lack of natural [...] competitors and predators that control [...]populations in their native ecosystems. daccess-ods.un.org |
如果足够幸运，您可能会看到白腹海雕在头顶上滑翔，或者还会看到澳大利亚塘鹅在海洋中潜水 捕食。 australia.com | You may be lucky enough to see a white-bellied sea-eagle gliding overhead or Australasian [...] gannetsdiving forfood in theocean. australia.com |
结果如下:（1）与眼睛移动相关的脑颅骨骼的细胞凋亡 右侧眼睛移动开始之后，在额骨、中筛软骨和犁骨软骨中出现细胞凋亡，并保持到眼睛移动结束; (2)中枢神经和感觉器官的细胞凋亡 在眼睛移动开始之前，脊髓和脊髓鞘出现细胞凋亡，在眼睛移动开始之后，脊髓和脊髓鞘细胞凋亡停止，而在脑、眼睛和内耳出现细胞凋亡，并一直持续到眼睛移动结束; (3)与游泳、捕食和消化等功能相关的器官的细胞凋亡 在眼睛移动开始后，冠状幼鳍的基部出现凋亡；在变态中后期，尾鳍基部出现细胞凋亡；下颌骨、鳃弓以及肝脏在眼睛移动开始之后，出现细胞凋亡，也一直持续到眼睛移动结束。 actazool.org | Before eye movement, the apoptosis signal only appeared in spinal cord and spinal cord sheath, however, when the cell apoptosis began in the brain, eye, and inner ear in the metamorphosis process, there were no cell apoptosis in spinal cord and spinal cord sheath. actazool.org |
鉴于持久性有机污染物特性独特，它们会存在于地球上的任何地方，在生物的脂肪组织内积聚，同时其含量会透过生物 捕食过程沿食物链逐渐增加。 cfs.gov.hk | Owing to their special characteristics, POPs can be present anywhere in the world, accumulate [...] in the fatty tissue of living organisms and gradually concentrate as organismseat [...] others as they moveup the foodchain. cfs.gov.hk |
当捕食者的威胁，它可以在一个懒惰刷卡在试图吓唬它扔掉它的爪子，并能够为每分钟约十五英尺（4.5米），只有一点点快于平常的速度。 zh.northrup.org | When threatenedby a predator, a sloth may [...] swipe at it with its claws in an attempt to scare it away, and can move about [...]fifteen feet (4.5 meters) per minute, only a bit faster than its usual speed. northrup.org |
禁捕鱼区／拖网捕鱼禁区–对渔业实施限制可能会促进其他水域的生 产力，因为可供海豚捕食的猎物会增加，而且亦能减少海床所受到的 [...] 滋扰。 logisticshk.gov.hk | No take zone / trawler exclusion zone – Placing restrictions on fisheries may be a way to enhance the [...] productivity of remaining marine waters by increasing prey [...] availability for dolphins, and minimising disturbance [...]to the seabed. logisticshk.gov.hk |
对多数已开发国家城市居民而言，取得食物轻而易举，不过尽管粮食看似唾手可及，供应稳定仍是一大挑战，天然资源枯竭与全球人口增长都开始威胁粮食生产体系，都会贫民无法负担营养均衡餐食，多数人类或许不再需要狩猎 捕食，但获取所需食物依旧不易。 thisbigcity.net | But food security remains a very real challenge, even if it often seems like we’re surrounded by easily-accessible food. Depletion of natural resources and global population increases are already beginning to put a strainon food production systems, and urban poverty means some citizens cannot afford a nutritionally balanceddiet. thisbigcity.net |
在经营良好的农业系统中，通过种植抗病品种，保护 捕食者以及调整作物养分水平来减少虫害繁殖，通常可使虫害造成的作物损失维持在一个可接受的最小范围内。 fao.org | In well managed farming systems, crop losses to insects can often be kept to an [...] acceptable minimum by deploying resistant [...] varieties, conserving predatorsand managing [...]crop nutrient levels to reduce insect reproduction. fao.org |
要 非洲狮(Panthera leo)群处于不断的分裂 — [...] 聚合过程，其亚群大小与原狮群大小以及诸如狮群 捕食成功度、协作幼仔保护及狮群领域防卫等社会性因素有关。 actazool.org | Lions Panthera leo live in fission-fusion groups, with the size of the sub-groups being related to the original [...] pride size and social factors, such as [...] group-size-specific foraging success, cooperative [...]cub defense and group territoriality. actazool.org |
例如，为了避开捕食者，BOID可能会“忘记”碰撞，成群和中心规则，这意味着“在惊慌失措时”可能撞入障碍物中，例如，即使大部分时间指示不……。 wiki.blender.org | For example, in [...] order to avoid a predator, a boid could [...]probably “forget” about Collision, Crowd and Center rules, meaning [...]that “while panicked” it could well run into obstacles, for example, even if instructed not to, most of the time. wiki.blender.org |
英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。