| 单词 | 精卵 | ||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 精卵 noun —fertilization nExamples:受精卵—fertilized ovum 卵精巢—ovaries and testes See also:卵 n—egg n • sperm n • uterus n 卵—spawn • ovum
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受精卵刚从 生殖孔中排出时，卵膜（E1a′、E1b′）并不能直接粘附在携卵绒毛上。 actazool.org | Egg envelopee (E1a′+E1b′) was not adhesive immediately after extrusion from the gonopore. actazool.org |
你需要有健康的输卵管方可将精子输送到卵子处，并将 受 精卵 送 到 子宫。 thebillingsovulationmethod.org | You need healthy fallopian tubes for sperm to travel along to the egg, and for the fertilised egg to travel down to the uterus. thebillingsovulationmethod.org |
在包括人类在内的嵴椎动物发育过程中， 受 精卵 发 育 成胚胎，胚胎内的细胞通过分化产生构成不同组织和器官的体细胞。 shawprize.org | During the development of vertebrates, including [...] humans, the fertilized egg develops [...]into the embryo, and the cells in the embryo [...]then proceed to differentiate to form somatic cells of different tissues and organs. shawprize.org |
中华绒螯蟹受精卵附着在雌性腹肢内肢的携卵刚毛上。 actazool.org | Similar to other decapod [...] crustaceans，the fertilized eggs extruding [...]from the gonophores stick to the ovigorous setae in the female’s hatching chamber. actazool.org |
研究结果表明，FSH和LH在白蚁脑中的存在具有发育阶段特异性，并且有可能像其在脊椎动物中那样参与调节性腺发育 及 精卵 成 熟。 actazool.org | FSH immunopositive substance was distributed in the right and LH in the left part of the procerebrum at the flying stage. actazool.org |
受精卵被认 为是全能性的，因为它可以发育成一个完整的机体，而胚胎内的细胞被认为是多能性的，因为它们只能分化成为构成器官的体细胞。 shawprize.org | The fertilized egg is considered [...] totipotent, as it can develop into a whole organism, while the cells in the embryo are [...]pluripotent because they are capable of differentiating into somatic cells that make up all the organs. shawprize.org |
事实上，从受精开始，受精卵的发 育环境——比如母亲吃什么、是否吸烟和饮酒、是否有疾病或受传染——都会给DNA或其周围但被指打上外生基因标记，影响其功能。 project-syndicate.org | Indeed, from fertilization on, the environment in which the fertilized egg develops – for example, what the mother eats, whether she smokes or drinks alcohol, and whether she develops diseases or infections – places so-called epigenetic marks on the DNA or on the proteins surrounding it, affecting its function. project-syndicate.org |
实验表明，北京地区中华多刺鱼的胚胎对盐度的耐受力较为有限，在与自然水体相同的盐度下（0‰）其孵化率接近100%；随着盐度的升高，孵化率降低，8‰盐度时，仅有56%的 受 精卵 孵 化；至20‰时， 受 精卵 全 部 死亡，此盐度应为中华多刺鱼胚胎发育的盐度上限 [动物学报54(2): 282 – 289, 2008]。 actazool.org | The hatching rate was 100% at 0‰ salinity , and dramatically decreased to 56% when the salinity increased to 8‰, The maximum lethal salinity was 20‰ [Acta Zoologica Sinica 54 (2): 282 – 289, 2008]. actazool.org |
学习如何去除花叶蚜虫之前，让我们先简单了解一下它们十分神奇而有趣的生命周期：花叶蚜虫 以 精卵 的 形式度过冬天，这就是为什么这一阶段商业水果业极力防治蚜虫。 gardena.com | Before learning about how to remove leaf aphids, let us first take a brief look at their thoroughly astounding and fascinating life cycle: Leaf aphids spend the winter as eggs, which is why they are combatted at this stage in commercial fruit-growing enterprises. gardena.com |
由于慢病毒载体转运基因的高效性、转基因表达的耐用性、提高了很多不同动物种类的存活率，它也可代替质粒DNA注入 受 精卵 的 方 法来生产转基因动物 [9] [12] [13] 。 labome.cn | Lentiviral vectors could also replace the injection of plasmid DNA into fertilized oocytes as a way to produce transgenic animals due their gene transfer efficiency, robustness of transgene expression, and increased survival rate in many different animal species [9] [12] [13] . labome.com |
精子入卵后，絮状的精核经 过重建形成雄原核。 actazool.org | After the sperm penetrated into the egg, its [...] nucleus was transformed into a big male pronucleus. actazool.org |
前列腺的分泌物是很重要的，可使一个女人 的 卵 子 成功 受 精。 cn.iherb.com | Prostate secretions are important in [...] successful fertilization of a woman's egg. iherb.com |
许多卵生动物具有对付食卵者的精巧 策 略以降低死亡率，因为早期发育阶段的捕食压力能显著影响具复杂生活史动物的生存。 actazool.org | Many oviparous organisms develop elaborate [...] strategies against egg-predators to reduce the likelihood of mortality, since [...]predatory pressure on early stages of development in organisms with complex life cycles can strongly influence their survival. actazool.org |
一家重視形象和品牌效應的企業，根本不會鼓勵他們的營 [...] 銷部門做出這些破壞公司形象的行為，因為這些手法無疑是殺雞 取 卵 ， 非常 愚蠢。 legco.gov.hk | A company that attaches importance to the prestige associated with its brand name will by no means encourage its marketing department to take this kind of action that would damage the image of [...] their company, as such practices are tantamount to killing the goose [...] that lays golden eggs, which is extremely [...]foolish. legco.gov.hk |
与癌症相关的辐射效应出现在直接受到辐射的人体器官上，而遗传效应则源 于受辐射个体的生殖器官（男性的睾丸和女性的卵巢）中的生殖细胞 （ 精 子 和卵 子）中 DNA 的损伤。 daccess-ods.un.org | Whereas the cancer-related effects of irradiation arise in the organs of people directly exposed, heritable effects originate [...] from damage to the DNA [...] of germ cells (sperm and eggs) in the reproductive organs (testes in males and ovaries in [...]females) of these exposed individuals. daccess-ods.un.org |
在艾鼬气味条件下, [...] 82%的配对根田鼠产生显著的繁殖迟滞, 其雄体附睾精子计数、雌体卵巢指 数及胚胎重量极显著地减低(P＜0.01), 相应地, [...]雌体血清孕酮显著地提高(P＜0.01)。 actazool.org | On the 18th day when the behavioral bioassay was completed, the voles were killed and weighted, and [...] the reproductive stage of [...] females, the weight of female ovaries, the number of embryos, [...]the number of sperm, and the weight [...]of the male testes and epididymis were measured. actazool.org |
今年2月初，日本著名作家村上春樹獲得以色列政府頒贈耶路撒冷 文學獎，他的演說中有一句十分精采 ， 他說：“ 以 卵 擊 石 ，在高大堅硬 的牆和雞蛋之間，我永遠站在雞蛋一方，無論高牆是多麼正確，雞蛋是 多麼錯誤，我永遠站在雞蛋者一邊，誰是誰非，自有他日時間及歷史來 定論。 legco.gov.hk | He gave some brilliant remarks in his speech. He said, "Between a high, solid wall and an egg that breaks against it, I will always stand on the side of the egg. legco.gov.hk |
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 |
研究人员、行业专家和政府机构确认，可再生能源技术最常见的环境影响 能包括：海流速度减缓，利用海浪能或潮汐能使海浪高度降低；建造活动以及海 [...] 洋可再生能源设备的持续存在导致海底生境改变、沉积物迁移或沉积；噪声和电 [...] 磁场导致鱼类和哺乳动物死亡或行为发生变化；鱼类、哺乳动物和鸟类的行动、 摄食、产卵和迁 移路线受干扰，使其可能受伤、被缠绕或可能受引诱或离开水面； [...]意外溢出和泄漏导致有毒化学品释放，或者金属或有机化合物积累。 daccess-ods.un.org | Researchers, industry experts and government agencies recognize that the most common environmental impacts of renewable energy technologies may include reduction of the velocity of marine currents and decrease in the heights of waves resulting from extraction of wave or tidal energy; alteration of benthic habitats and sediment transport or deposition by the construction activities and the continuous presence of marine renewable energy devices; killings or change in the behaviour of fish and mammals from noise and [...] electromagnetic fields; interference with the [...] movement, feeding, spawning and migration paths [...]of fish, mammals and birds, which may [...]get hurt or entangled or may be attracted or hauled out; and release of toxic chemicals as a result of accidental spills and leaks or the accumulation of metals or organic compounds. daccess-ods.un.org |
(c) 評估淨化海港計劃餘㆘各階段的各個方案對海灘 ( 以及其他 [...] 敏感受納水 體 ， 如魚類哺育 和 產 卵場、海㆖ 養殖場、 珊瑚等 ) 的影響程度 [...]，以及這些影響是否可以接受。 legco.gov.hk | (c) to assess the severity and acceptability of impacts of the IRP options on [...] beaches (in addition to other sensitive receivers such as [...] fish nursery and spawning areas, maricultural [...]sites, corals, etc.) . legco.gov.hk |
地中海渔业总会报告，除早先关闭其他一些渔区以保护深海敏感的生境，包 [...] 括禁止使用牵引式耙网和海底拖网以保护深海珊瑚礁以外，还在狮子海湾设立一 个限制捕鱼区，以保护产卵鱼群和深海敏感的生境。 daccess-ods.un.org | GFCM reported on the establishment of a fisheries-restricted area in the Gulf of Lions to protect spawning aggregations and deep-sea sensitive habitats, in addition to other earlier closures to protect [...] deep-sea sensitive habitats, including deep water [...] coral reefs, where fishing with [...]towed dredges and bottom trawl nets was prohibited. daccess-ods.un.org |
会议提出了许多其它建议，诸如确保数字遗产得到保护，包括把档案和图书馆作为 “世界记忆计划”的组成部分；制订儿童和成人媒体教育计划；根据信息社会世界首脑会议 的精神， 特别在知识社会和知识经济的背景下，推广普及使用信息传播技术。 unesdoc.unesco.org | A range of other suggestions was put forward, such as: to ensure the preservation of digital heritage, including archives and libraries as a component of the “Memory of the World Programme”; to develop media education programmes for children and adults; and to increase familiarity with the use of ICTs, especially within the framework of the knowledge society and knowledge economy, in light of the outcomes of the World Summit on the Information Society. unesdoc.unesco.org |
理事会第 1983/163 号决定请秘书长：(a) 在决定通过之前，将超出秘书处 在其核定资源范围内及时编制和处理文件能力的各种文件需求提请政府间机构 和专家机构注意；(b) 提请政府间机构注意在哪些领域文件的制作可能发生重复 和(或)在哪些领域讨论相关或类似主题的文件可能予以合并 或 精 简 ， 以期使文件 制作合理化。 daccess-ods.un.org | In decision 1983/163, the Council requested the Secretary-General (a) to bring to the attention of intergovernmental and expert bodies, before decisions were adopted, any request for documentation that exceeded the ability of the Secretariat to prepare and process on time and within its approved resources; and (b) to draw the attention of intergovernmental bodies to areas where duplication of documentation was likely to occur and/or where opportunities for integrating or consolidating documents that dealt with related or similar themes might exist, with a view to rationalizing documentation. daccess-ods.un.org |
秘书长在其报告(A/64/380)第 63 段中提供了关于在联合国秘书处和 [...] 各特派团内与企业资源规划同时执行的几个相关举措的信息，其中包 [...] 括：《公共部门会计准则》的实施，人才管理系统(征聘和人员配置 )， 精益六西格玛(非系统程序改进)，企业内容管理和客户关系管理，以及 [...]为维持和平职能服务的燃料管理系统和口粮管理系统。 daccess-ods.un.org | In paragraph 63 of his report (A/64/380), the Secretary-General provides information on a number of related initiatives being implemented concurrently with ERP within the United Nations Secretariat and missions, including: IPSAS implementation, [...] the talent management system (recruitment [...] and staffing), Lean Six Sigma (non-systems [...]process improvement), enterprise content [...]management and customer relationship management, as well as a fuel management system and a rations management system for peacekeeping functions. daccess-ods.un.org |
会议向秘书处指出，某些方案可继续保留，比如 C/5 批准本不要刊载那些列举参 与执行每项计划的合作伙伴的关系网图，而是在网上登载这些信息；此外，单独出版总干事 引言和每个重大计划的引言合订本可便于纵览（对各国决策者尤为如此）教科文组织一个年 度的优先事项、指导方针和行动的精 髓。 unesdoc.unesco.org | It was indicated by the Secretariat that some options could be pursued, such as the non-publication in document C/5 Approved of the context maps which list the partners involved in the execution of each programme and to place this information instead online; furthermore, the separate publication of the Director-General’s introduction and the introductions to each major programme combined could provide a handy overview on the essence of UNESCO’s priorities, orientations and actions for a biennial period, especially for national decision-makers. unesdoc.unesco.org |
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