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In human reproduction,one female egg is usually fertilized by one sperm.

在人体殖过程中,一个精使一个卵受精。

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Both female and male conceptacles open to the exterior via a pore, the ostiole.

雌雄性殖窝均通过小孔与外界相。

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Ascomycetes also important in study of mitotic recombination via a parasexual cycle.

囊菌在研究准性殖中也是重要的。

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The histology of female gonad of Paphia (Paratapes) undulata (Born) was studied with light microscope.

波纹巴非蛤雌性殖腺中的卵巢由殖管和输卵管构成。

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The marrow of chronic exemple can find the zoogamy body of plasmodium sometimes in smear.

慢性病例的骨髓涂片中有时可找到疟原虫的有性殖体。

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Apospory is found in some mosses and ferns.

无孢殖存在于一些苔藓和蕨类植物中。

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Shiloh was born with "mermaid syndrome," also known as sirenomelia, and she only had one partially working kidney, no lower colon or genital organs and her legs were fused from the waist down.

希萝出时患有「美人鱼症候群」,也就是并肢畸形症,而她只有一枚功能不完全的肾、没有结肠殖器官,她的腿从腰际以下合并一起。

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Abstract : It is difficulty to select and breed apomictic germplasm among diploid rices at present, but it has become a hotspot to select and breed apomictic germplasm among polyploid rices.

摘要 : 目前,在二倍体水平上选育水稻无融和殖种质的难度较大,而在多倍体水平筛选水稻无融和殖新种质已成为水稻无融和殖研究新的长点。

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Reproduction in lichens may be asexual by soredia (algal cells enclosed by fungal hyphae) or by sexual fungal spores, which can survive only if some algal cells are also present.

地衣可以粉芽(真菌菌丝包裹藻类细胞)进行无性殖真菌孢进行有性殖。

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Cloning is the process that an offspring which has the same genomes with matriline is procreated by using agamogenesis technology.And Cloning technology is an important technology in life science.

克隆是物技术由无性殖产与原个体有完全相同基因组之后代的过程,它是现代命科学的一项重要技术。

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The imago period is from the early April to end of May.The reproduction belongs to amphigenesis, but it may happen female parthenogenesis.A female average egg number is 3975.

成虫期4月上旬至5月下旬,行两性殖,存在孤雌殖,雌成虫平均产卵量为3975粒。

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When he judges it is safe to do so, he inserts the end of a pedipalp into the female's reproductive opening and discharges the sperm it carries.

当它确定安全时,便将须肢末端插进母蜘蛛的殖孔中并放出它所携带的精液。

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Homosporous ferns produce sporophytes by intra gametophytic selfing, inter gametophytic mating, or apogamy.Gametangium ontogeny, genetic load, and ploidy affect the mating system of each species.

摘要同型孢蕨类的孢体可经由同配体自交、异配体交配两类配育统以无配殖的方式产,异配体交配又可分为异配体自交和异配体异交两种方式。

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The mutation potential of ethephon was by investigated the micronucleus test of bone marrow polychromatophilic erythroblasts (PCE) cells and sperm shape abnormality test in mice.

摘要为测定乙烯对人体健康的影响,采小鼠骨髓细胞微核试验和小鼠精畸形试验分别检测了乙烯对小鼠体细胞和殖细胞的致突变性。

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Results Among the reasons of haemorrhage caused by miscarriage,not entire mismarriage is the most main reason,the deformed birgh canal and extrauterine pregnancy are the next.

结果流产出血的原因中不全流产是最主要原因,其次是殖道畸形和异位妊娠。

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Studies in a group of 24 women suggest the gel is nonirritating and does not harm the beneficial bacteria that normally inhabit the genital area.

对一组24名妇女的研究表明,这种凝胶没有刺激反应,也不伤害正常情况下活在殖器部位的有益细菌。

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The relevant hormone determining results show: Prolactin (PRL), estradiol (E2) and progesterone (P) content in serum have regularly changed during reproductive and nonreproductive phase.

相关激素测定的结果表明:血清中垂体泌乳素(PRL)、雌二醇(E2)和孕酮(P)含量在殖期和非殖期呈现规律性变化。

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There are rough endoplastic reticula and Golgi complexes in the cells of the androgenic gland, indicating that it seems to secret the proteinoid hormone.

伴随着殖细胞的成及排放,促雄性腺呈现出规律性的变化。

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A 36-year-old male patient with lich en sclerosus et atrophicus in non -ge nital area with special shape for more than 1year is reported.

报道1例非殖器部位特殊形态硬化性萎缩性苔藓,并经病理检查确诊。

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Take a lineage of microscopic marine animals known as bdelloid rotifers.Most rotifers reproduce sexually, but bdelloid rotifers abandoned sex about 100 million years ago.

就拿海洋中的微小动物蛭形轮虫来说,大部份轮虫行有性殖,但是蛭形轮虫已经把性丢开约一亿年了。

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Osmosis-微生物

In oral and genital herpes, the primary infection is most often asymptomatic.

在口腔和生殖器疱疹中,原发感染通常无症状。

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6 Minute English 六分钟英语

By cloning themselves with 'virgin births' and reproducing sexually, aphids maximise their chances of survival.

通过" 单性生殖" 的无性繁殖以及有性繁殖,蚜虫使它们的生存机会最大化。

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节日综合录

This can lead to other symptoms, including feeling really thirsty or genital itching and thrush.

这可能导致其它症状,包括极度口渴或是生殖器发痒、感染。

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当月 CNN 10 学生英语 2020年9月合集

As the bee moves from flower to flower, the pollen falls off hopefully dusting the female reproductive structure that fertilizes the plant's reproductive organs kick starting the production of seeds and new plants.

当蜜蜂从一朵花飞到另一朵花上时,花粉脱落后,有希望撒在花的雌性生殖结构,之后植物生殖器,从而启动种子和新植物的生长过程。

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经济学人-综合

Mrs Mubarak pushed through laws banning female genital mutilation and allowing women to become judges.

穆巴拉克人推行新法,禁止女性生殖器切割并且允许女性成为法。

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摩第二季_Modern Family-Season02

What's the difference between a gamete and a zygote?

生殖细胞和卵的区别是什么?

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科学60秒-科学美国人 2023年6月合集

Cancer, reproductive issues, growth and deformities, birth defects.

癌症、生殖问题、生长和畸形和先天缺陷。

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历年四级听力真题听

The health indicators studied included disease prevention, reproductive health, death rates, and life expectancy.

研究的健康指标包括疾病预防、生殖健康、死亡率和预期寿命。

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环球慢速英语

They also cause reproductive problems - they make the animals unable to have babies.

它们还会导致生殖问题——它们使动物无法生育。

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VOA Special 2019年10月合集

Dmitry Kissin is a doctor who works with the CDC's Division of Reproductive Health.

德米特里·基辛是美国疾病防控中心生殖健康部门的医生。

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经济学人(汇总)

Work is already under way to develop principles for editing reproductive cells.

编辑生殖细胞的原则制定工作已经开始。

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历年英语专四听力真题(专项版)

It does research on infectious diseases and reproductive health, and also provides services.

该组织研究传染病和生殖健康,并提供服务。

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医学英语轻松学

Teens need to know that free reproductive health and family planning services are available.

对于青少年,我们向他们提供免费生殖健康,计划生育服务。

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BBC Ideas 选(双语)

Feminist campaigns to combat female genital mutilation, to acknowledge the contributions made by women in the past, and to speak out against sexual abuse in all its forms have filtered into mainstream cultural discourse.

反对女性生殖器切割、承认女性在过去所做的贡献,以及公开反对各种形式的性虐待的女权主义运动已渗透到主流文化话语中。

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WIL生活启示录

In his book “Why we Sleep, ” Walker explains the ins and outs of just how bad too little sleep is not only for your reproductive, cardiovascular, and immune health, but learning and cognition as well.

在他的新书《我们为什么睡觉》中,Walker 详细解释了缺乏睡眠不仅会严重损害生殖健康、心血管和免疫健康,而且会损害学习和认知能力。

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TED演讲(音频版) 2016年5月合集

So for one thing, they work only in sexually reproducing species.

首先它只能应用于有性生殖的物种。

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纽约时报 (New York Times)

" FYI this is probably the first human germ line editing, " Dr. Quake wrote.

“谨供参考:这可能是人类生殖细胞的首次编辑,”奎克写道。

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CNN 10 学生英语 2024年2月合集

The most likely explanation, something called parthenogenesis.

最可能的解释是一种称为孤雌生殖的东西。

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万物简史

To preserve the required strength, the birth canal must be comparatively narrow.

为了保持足够的支撑力量,女性的生殖道必须变得相对狭窄。

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Reel知识卷轴

There is no question that environmental factors affect reproductive function.

毫无疑问,环境因素会影响生殖功能。

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chambers, chambersite, Chambertin, Chambezi, chambord, chambray, chamecephalic, chamecranial, chameleon, chameleonic,

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