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

在人体生殖过程中,一个精子使一个卵子受精。

"This is a reproduction, not the original."

"这是复制品,不是原作。"

The quality of a photographic reproduction decreases with time.

照片洗印质量会随着时间推移而下降。

After reproduction of the viral nucleic acid the host cell usually undergoes lysis (LYSOGENY).

病毒核酸复制后寄主细胞通常要经历裂解过程（溶源状态）。

Bacterial reproduction is accelerated in weightless space.

在失重空间,细菌繁殖加快了。

The topophysis on asexual reproduction of Ginkgo biloba L.was studied.

对银杏无性繁殖效应进行了研究。

While the market value of a shiftable capital good may exceed its reproduction cost temporarily, the value of capital, in a particular location, can remain permanently below its reproduction cost.

不过要记住是通过分析，我们要评估在没有限定公共支出作用情况下，要素和场地价格变化。

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.

地衣可利用粉芽（真菌菌丝包裹藻类细胞）进行无性生殖或利用真菌孢子进行有性生殖。

Economy can grow the general condition of reproduction on the rails continuously, it is the input quantity of every kinds of its discharge, must be more than sendout.

【摘要】经济可持续发展再生产正常进行一件 ,就是它每种流量输入量 ,都必须大于输出量。

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，行两性生殖，存在孤雌生殖，雌成虫平均产卵量为3975粒。

Based on the years experiences, the author summarized and provided the main criterion and technique measures for improved cytoplasmic male sterile monogerm hybrid sugarbeet of seed reproduction.

摘要总结了多年雄性不育甜菜单胚型杂交种良种繁育实践经验，对该类品种良种繁育主要原则和技术措施进行探讨。

After absorption, prulifloxacin is metabolised by esterases to ulifloxacin, which inhibits the formation of superhelix, cell division and reproduction by interfering the DNA toposomerase.

本品为前体药,其活性代谢产物通过阻碍DNA拓扑异构酶使细菌DNA无法形成超螺旋,导致细菌细胞无法分裂繁殖。

RFID has the feature against reproduction, combined encryption, and securer data on ticket, document, certificate, and items, for the purpose of anti-counterfeiting.

RFID具有不可复制，多重加密，数据更加安全特点，用于票据、证件、物品上，达到防伪目。

All the seagrasses have horizontal rhizomes, and many species have vertical rhizomes.In some seagrass species, clonal reproduction, via apomict, was also observed.

所有海草都具有水平根状茎，许多海草也具有垂直根状茎，在一些海草中，也观察到无性生殖(无融合生殖)。

The chapter 2 focuses on the somatic function of the micronucleus during asexual reproduction and stomatogenesis in ciliated protozoan Pseudokeronopsis monilata.

第二部分研究了纤毛虫Pseudokeronopsis monilata形态和形态发生过程，及小核对生长发育影响。

Fragments of the thallus containing both phycobiont and mycobiont cells may also grow into new lichens, a from of asexual reproduction.

地衣碎裂片中，如含有藻类和真菌共生时，也可长成独立植株，这是一种无性生殖形式。

Mosquito fish had large habitat niches, rapid growth rate, ovoviviparity, high reproduction rate and large adaptation reproduction conditions.

它们具有广泛生境适应性、生长迅速、卵胎生、高生殖率、对生殖生态件无特殊要求等特点。

The class Deuteromycetes or Fungi Imperfecti includes a variety of fungi that lack modes of sexual reproduction.

半知菌纲，包括大量无性繁殖真菌。

Encephalomyocarditis virus (EMCV) can cause myocarditis and encephalitis in young pigs and reproduction disorders in sows.

脑心肌炎病毒(EMCV)可引起猪脑炎、心肌炎和母猪繁殖障碍,该病已在世界上多个国家暴发和流行。