| 单词 | 幼体 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 幼体 —larvaSee also:幼 adj—young adj
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出现糟糕的选择性捕鱼时，导致误捕 [...] 其他鱼类物种和无脊椎动物，其中可能包括生态重要的和/或有经济价值物种的 幼体。 fao.org | When poorly selective fishing occurs, it leads to the incidental catch [...] of fish and invertebrates, part of which [...] may consist of juveniles of ecologically [...]important and/or economically valuable species. fao.org |
在幼体阶段， 苗可能还指或称为苗、幼鱼、后期 幼体 、 贝 卵和鱼种。 fao.org | At this infantile stage, seed may also be referred to or known as fry, larvae, postlarvae, spat and fingerlings. fao.org |
卵黄发生后期在亲蟹孵出幼体后的第11 d至第27 d基本结束。 actazool.org | Secondary vitellogenic oocytes occurred on the 11th day and finished on the 27th day after the gravious crab egg being hatched the first larvae. actazool.org |
为研究中华花龟(Ocadia sinensis)幼体的热 耐受性和运动表现热依赖性，设计了具有和缺乏温度梯度两种热环境，研 究 幼 龟 体 温 的 昼夜变化。 actazool.org | We studied thermal tolerance and thermal dependence of locomotor performance of Chinese [...] striped necked turtle [...] (Ocadia sinensis) hatchling, and designed two thermal environments, one with and one without thermal gradients, to study diel variation in body temperature (Tb). actazool.org |
幼体的侧线器官退化与鳃孔的退化同步，亚成体以后不保留侧线系统。 actazool.org | In larval, the retrogression [...] of the lateral line organs was simultaneous with the retrogression of the spiracular. actazool.org |
经社会了解到太平洋小岛屿国家为保护生物多样性和维系生态系统服 务能力而出台的各种举措，诸如太平洋最大的海洋保护区——基里巴斯的菲 尼克斯群岛保护区、以及涵盖亚太区域若干国家的珊瑚礁三角区倡议——这 [...] 一地区拥有世界最大面积的红树林，提供了金枪鱼和其他全球重要鱼种产卵 和幼体生长的重要区域。 daccess-ods.un.org | The Commission was informed of initiatives that were being undertaken by Pacific island developing countries to protect biodiversity and the maintenance of ecosystem services, such as the Phoenix Islands Protected Area in Kiribati, the largest marine protected area in the Pacific Ocean, and the Coral Triangle Initiative, which covered a number of countries in the Asia-Pacific region, included the greatest extent of mangrove [...] forests in the world and provided a critical [...] spawning and juvenile growth area [...]for tuna and other globally significant fish species. daccess-ods.un.org |
在Moose湖，明尼苏达州，与男性的蓝色金刚鹦 鹉 幼体 一 个箱子落在了一辆卡车，并发现了一个小女孩名为琳达·冈德森，谁命名他... zh-cn.seekcartoon.com | In Moose Lake, Minnesota, a crate with a [...] male blue macaw hatchling falls out of a [...]truck and is found a little girl named Linda Gunderson, who names him ... seekcartoon.com |
在用管道从海中取水的陆 地水箱中饲养的幼体也同 样具有季节性，在任何 一年中通常不过持续超过数月时间。 itopf.org | The rearing of larvae in ons hore tanks supplied with [...] water piped from the sea is similarly seasonal and does not generally extend beyond a few months in any year. itopf.org |
由此可见，温和温度（27-30 [...] ℃）可提高胚胎能量转化效率，促进胚胎从卵黄和卵壳吸收较多的矿物质，有利于孵出发育良好的乌 龟 幼体 [ 动 物 学报52(1): 21–27,2006]。 actazool.org | Therefore, in C. reevesii, moderate temperatures (27-30 ℃) may improve embryonic utilization of energy, promote embryonic absorption of minerals from the yolk [...] and eggshell, and thus facilitate eggs to produce [...] well-developed hatchlings [Acta Zoologica [...]Sinica 52(1): 21–27, 2006]. actazool.org |
在实验室条件下，怀卵雌体（29.8℃） 和 幼体 （ 29.9℃）的喜好体温显著高于非怀卵雌体（28.5℃）和雄体（28.2℃）。 actazool.org | In the laboratory, the preferred body temperatures of gravid females (29.8℃) and juveniles (29.9)℃ were significantly higher than nongravid females (28.5℃) and males (28.2℃). actazool.org |
卵在波动温度和温和温度下(27℃和28℃)孵化有较高的干物质、脂肪和能量转化率，孵 出 幼体 因 而 含有较多的无机物 ， 幼体 躯 干 和脂肪体含有较高的能量。 actazool.org | Our results revealed that more dry matter,lipids,minerals,and energy were transferred from the egg into the hatchling when eggs were incubated at moderate (27℃ and 28℃) and fluctuating temperatures. actazool.org |
所以, 黄皮鲎为中国鲎一定阶段未成熟的 幼体, 而不是一个新种或亚种。 actazool.org | All these suggested that sallow horseshoe crab was immature Tachypleus tridentatus , not a new species or subspecies. actazool.org |
卵在极端高温(34℃和33℃)或极端低温(23℃)下孵化物质和能量转化率较低，使得孵 出 幼体 中 无 机物较少 ， 幼体 躯 干 和脂肪体中含能量较低。 actazool.org | Hatchlings from these temperature treatments contained more ash and higher energy contents in carcass as well as larger fat bodies than did those from extremely high (33℃ and 34℃) and low (23℃) temperatures. actazool.org |
但是， 捕捞寿命长的物种的更大个体对种群繁殖潜力有重要影响51 [...] 。更大的雌鱼产卵量 更高，产卵期长（因此对变化的环境条件适应力更强），产下 的 幼体 成 活 率更 高。 fao.org | However, removal of larger individuals of long-lived species may have important effects on the reproductive potential of the population.51 Larger females are more fecund, spawn over [...] prolonged periods (thus providing more resilience to changing environmental conditions), [...] and can produce larvae with higher survival rates. fao.org |
27 ℃下新生幼体的躯 干能量显著高于其它温度。 actazool.org | The energy of the carcass was [...] noticeably higher in hatchlings from 27 ℃ than [...]from other temperatures. actazool.org |
中国鲎的胚后幼体发育 从小到大, 身体背部颜色处于黑色→土黄色→褐色的一种渐变过程。 actazool.org | We also found that the back colour of body of Tachypleus tuidentatus was gradually changing from black to sallow to brown during post embryonic development from the first instar stage to adult. actazool.org |
23℃和30℃条件下的静止代谢率，以及在23℃和30℃时暴露1.5-2 h后的体温的变化，计算了幼体的总 热传导率和恒温指数，并测定了聚群 对 幼体 代 谢 产热的影响。 actazool.org | Body temperatures were measured before and after the exposure to ambient temperature of 23℃ and 30℃ for 1.5-2 hours during the postnatal development. actazool.org |
经研究发现, 中国鲎幼体阶段(黄皮鲎)生殖盖板中叶不长于侧叶, 尾呈三角形, 上有一列小刺, 腹甲后端尾上有三个棘突, 尾两下侧边无小刺, 腹甲背面无小刺分布, 但其头胸甲和腹甲背面棘突较长, 明显呈幼体状。 actazool.org | There were no little thorns under two lateral ridge of its tail and on the opisthowomatic carapace, and its opisthowomatic carapace immovable spines were much longer. actazool.org |
海洋生物体能够通过产出大量的卵 和幼体及从 受影响区域之外的种群储备进行补充 来轻松地适应高自然死亡率等情况。 itopf.org | Marine organisms readily adapt to naturally high mortalities, inter alia by the production of vast surpluses of eggs and larvae and recruitment from stock reservoirs outside the affected area. itopf.org |
对优质教育的关注也在国 家一级产生了协同努力、并通过加共 体 来 加 强 幼 儿 教育和保育服务的质量，以提高初 等教育的入学儿童的学习能力。 unesdoc.unesco.org | The focus on quality education has also generated [...] concerted efforts at the national level as [...] well as through CARICOM to strengthen the quality [...]of early childhood education and care [...]services so as to increase the learning abilities of children entering primary education. unesdoc.unesco.org |
委员会呼吁缔约国采取具体措施增加 幼 儿 保 育设施，确保最弱势和边缘化群体也 能享受这些服务。 daccess-ods.un.org | The Committee calls on the State [...] party to take specific measures to increase the number of childcare [...]facilities and to ensure [...]that the most disadvantaged and marginalized groups also have access to such services. daccess-ods.un.org |
我们强调，艾滋病毒及艾滋病、疟疾、肺结核、流感、小儿麻痹症等传染 [...] 性疾病仍是严重的全球性问题，因此我们承诺加倍努力普及艾滋病毒预防、治疗、 护理和支持服务，根除幼儿经母体感 染 艾滋病毒现象，并恢复和加强防治疟疾、 [...]肺结核以及被忽视热带疾病的斗争。 daccess-ods.un.org | We emphasize that HIV and AIDS, malaria, tuberculosis, influenza, polio and other communicable diseases remain serious global concerns, and we commit to redouble efforts to achieve universal access to HIV [...] prevention, treatment, care and support, and [...] to eliminate mother-to-child transmission of [...]HIV, as well as to renewing and strengthening [...]the fight against malaria, tuberculosis and neglected tropical diseases. daccess-ods.un.org |
我国政府于 2005 年启动了防止幼儿经母体感染 艾滋病毒/艾滋病的国家方案，重点在于提高青年和 母亲的认识，援助面临感染风险的孤儿和儿童，扩大 全国抗逆转录病毒疗法普及范围，向受感染母亲生下 [...] 的孩子发放牛奶，并为感染艾滋病毒/艾滋病的孕妇 提供安全分娩服务。 daccess-ods.un.org | Our Government launched a national programme to prevent mother-to-child transmission [...] of HIV/AIDS in 2005, focusing on awareness-raising [...]for young people and mothers, assistance to exposed orphans and children, expanded national coverage for antiretroviral therapy, milk distribution to children born of infected mothers, and safe childbirth for pregnant women with HIV/AIDS. daccess-ods.un.org |
确保服务特别是为妇女及其配偶提供自愿艾滋病毒咨询和 检测，如果检测结果呈阳性，则根据《预 防 幼 儿 经 母 体 感 染 附加倡 议》，对其进行艾滋病毒垂直传播方面的治疗，并尊重妇女自行决定 是否、何时及与谁生育子女的生殖权利(《行动纲领》8.34，1994 年)。 daccess-ods.un.org | Ensure that services provide voluntary HIV counselling and testing (VCT), especially for women and their partners and, if positive, that they be treated for vertical HIV transmission in accordance with the MTCT-Plus Initiative, respecting the reproductive rights of women to decide for themselves if, when and with whom to have children (POA 8.34, 1994). daccess-ods.un.org |
另一种有效的工具则是在柬埔 寨实施的“在家中培养儿童识字前技 能”的项目，它是对达喀尔目标1（幼 儿保育）的具体而又有影响的贡献， 其对象是正规的幼儿服务机构顾及不 到的儿童。 unesdoc.unesco.org | Another effective tool was the Development of Children’s Pre-literacy Skills at Home project in Cambodia, a concrete and visible contribution to Dakar Goal 1 on Early Childhood Care and Education, which targets the children not reached by the formal early childhood services. unesdoc.unesco.org |
对于许多海洋生物而言，海洋酸化会不同程度 地影响它们的受精体、幼虫时 期、青年时期 和成年体，因此认识酸化对生命生存和繁殖的 [...] 影响十分重要。 medsea-project.eu | For many marine organisms, their gametes, larval stages, juveniles, [...] and adults may be affected differently by ocean acidification; [...]thus, it is important to consider the life-cycle impacts on survival and reproduction. medsea-project.eu |
这些机构主要在“重 点关注弱势群体的农村地区幼儿教 育服务质量改进与入学机会”项目框架内，向 来自贫困家庭的儿童提供教育服务。 daccess-ods.un.org | These institutions offer educational services to children coming from vulnerable families within the project “Quality Improvement and Access to the Early Educational Services in the Rural Areas with Special Emphasis on Vulnerable Groups”. daccess-ods.un.org |
她强调必须建立高质量知识基础，根本而 [...] 言包括政策领域的基础构架和人事(例如学习评估和信息管理)，然后是提供服务 分支体系(例如幼儿发展、学校保健和劳动力开发)，顶层为全民学习。 daccess-ods.un.org | The imperative of building a high-quality knowledge base was emphasized, and includes at the foundation, infrastructure and personnel in the policy domains (e.g., learning [...] assessment and information management), then [...] service delivery subsystems (e.g., early childhood [...]development, school health, and [...]workforce development), and, at the top, Learning for all. daccess-ods.un.org |
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