sexual reproduction

sexual reproduction

美 　英

• na.【生】有性生殖
• 网络有性繁殖；两性生殖；交配繁殖

英汉解释

na.	1. 【生】有性生殖

英英解释

n.	1. reproduction in which male and female cells join together and combine their genetic information to form a new cell, called a zygote

例句

One theory is that switching from sexual reproduction to virgin birth might have helped these ancient creatures survive so long.

一种理论言称，从有性生殖到无性生殖的转变或许才帮助了这些远古的生物存活了这么长时间。

Vegetative parts All parts of a plant except for those involved in sexual reproduction.

植物体除了有性繁殖所涉及的结构外的其他部分。

Sexual reproduction The formation of new individuals by fusion of two nuclei or sex cells ( GAMETES ) to form a diploid ZYGOTE.

新的个体是由两个细胞核或性细胞（配体）融合形成二倍体受精卵发育而成。

stage of adolescence in which an individual becomes physiologically capable of sexual reproduction.

青少年阶段，在生理上个人有能力进行有性繁殖

Pollen is a highly reduced organism that plays a great role in plant sexual reproduction as the male gametophyte .

花粉是高度退化的生物体（雄配子体），在植物有性生殖过程中具有重要作用。

The lack of a safe germinant environment is the primary cause for the failure of P. euphratica sexual reproduction.

缺水所导致的种子安全萌发生境的缺失是额济纳胡杨的有性繁殖失败的首要原因。

The genomic data have implications for the understanding of the evolution and the mechanism of sexual reproduction in this genus.

基因组数据的影响的认识的演变和机理的有性生殖在这属。

The capacity for sexual reproduction begins earlier in females than in males, often two years earlier.

女性具备生殖能力的时间比男性来的要早，通常早两年。

Mowing turfgrass quite literally cuts off the option of sexual reproduction.

对草地的修剪实实在在地去掉了草有性繁殖的可能性。

You always want the variation that's present in a natural population going on through sexual reproduction.

我们所希望得到的自然群体的遗传变种一般是通过有性繁殖而产生的。

Then, when a suitable mate is available, revert back to sexual reproduction.

一旦出现合适的雄伴，就再变回有性生殖。

Finally, the ever-increasing density of matter helped usher in an era of sexual reproduction, and two distinct sexes emerged from one being.

最后，不断增长的物质密度帮助传达员进入一个性繁殖的时期，两种截然不同的性别从“一”出现了。

Assortative mating Sexual reproduction in which the pairing of male and female is not random.

有性生殖中配对的雌雄双方不足随机交配的现象。

It's suggested that sexual reproduction may be the dominant reproduction way for wild D. zingiberensis with simple and clear sex system.

研究结果表明，野生盾叶薯蓣可能以有性繁殖为主要繁殖方式，性系统简单清晰；

The ability of sexual reproduction of rhizomatous grasses are relatively weak, but constraining factors are vary.

切断根茎后赖草根茎芽的死亡率较高，但对克隆分株影响较小。

Second, normal fungal sexual reproduction usually produces spores, which the immune system can easily identify and dispose of.

其次，普通的真菌有性生殖通常生产孢子，而这些孢子是可以被免疫系统轻易地识别并清除掉的。

To Charles Darwin, the reason for the prevalence of sexual reproduction was "hidden in darkness" .

对查尔斯·达尔文来说，性繁殖盛行的理由竟然是“被隐藏于暗处（hiddenindarkness）”。

First are those individuals or couples who lack the gametes (eggs or sperm) needed for sexual reproduction.

首先是那些缺少有性生殖所必须的配子（卵子和精子）的个人和夫妻。

The annual orgy of sexual reproduction in the Californian almond orchards owes little to the unintended bounty of nature.

然而加利福尼亚杏树果园中的这场年度有性繁殖狂欢并非大自然无意间的赏赐。

Sexual reproduction can bring about genetic commingling .

通过有性生殖来进化的。

And the reason that sexual reproduction is so important -- there are lots of other things that plants can do to reproduce.

有性繁殖如此重要的原因--植物有许多其他的方式可以繁殖。

And it suggests that parasites, including bacteria and viruses, are one reason species developed sexual reproduction in the first place.

这一发现还提到说，包含细菌和病毒在内的寄生生物，是物种最初产生有性繁殖行为的一大诱因。

the sexual reproduction promote the genetic diversity.

有性生殖会促进基因的多样性。

Such cases of apomixis are difficult to distinguish from true sexual reproduction.

假结合与真的有性生殖过程往往难以区分。

Sexual reproduction in ascomycete's fungus has been studied for more than 80 years.

其有性生殖过程的研究已有80多年。

union of sperm and egg in sexual reproduction.

有性生殖中精子和卵子的结合

as the latitudes increase, the proportion of asexual reproduction tends to increase and that of sexual reproduction decrease;

随着纬度的升高，普通野生稻的繁育系统有从无性生殖向有性生殖偏移的趋势；

The ascospores , on the other hand, are produced by following sexual reproduction .

另一方面，子囊孢子是在有性生殖之后产生的。

One major event in time is the development of sexual reproduction.

一次主要事件及时是性再生产的发展。

Characteristics of Vegetative Growth of Veronica persica and Their Contribution to Its Sexual Reproduction

波斯婆婆纳营养生长特点及其对有性繁殖贡献

In vitro Fertilization as a Technique Platform Used in the Research of Sexual Reproduction of Angiosperms

离体受精作为技术平台在被子植物有性生殖研究中的应用

Relationship between sexual reproduction, population growth and resting egg production of freshwater rotifer Brachionus calyciflorus

萼花臂尾轮虫有性生殖、种群增长和休眠卵产量间的关系

The effects of vegetative growth on the sexual reproduction of Veronica persica from two different habitats with different densities

两种密度条件下阿拉伯婆婆纳营养生长对其有性繁殖的影响

Changes and Biological Significance of Callose Wall in Sexual Reproduction and Apomixis of Angiosperms

被子植物有性和无融合生殖过程中胼胝质壁的动态变化及其生物学意义

The bagged - cultivation techniques of sexual reproduction for Gastrodia

天麻有性繁殖袋栽技术

Significance of sexual reproduction in Phytophthora infestans epidemiology

致病疫霉有性生殖在晚疫病流行中的意义

Morphological Observation of Sexual Reproduction Abortion in 'High Noon'Tree Peony

正午’牡丹有性生殖败育的形态学观察

Study on Sexual Reproduction of Plant Population of Stipa grandis Steppe under Different Grazing Sy

不同放牧制度大针茅草原植物种群有性繁殖能力研究

The Roles of Arabinogalactan-proteins in Sexual Reproduction of Angiosperms

阿拉伯半乳糖蛋白在被子植物有性生殖中的作用

Effects of phthalate acid esters on population growth and sexual reproduction of rotifers Brachionus calyciflorus

邻苯二甲酸酯类物质对萼花臂尾轮虫种群增长和有性生殖的影响