Its hatching rate varies with generations.
卵孵化率代数间有差异。
Selenium is an essential element for fish growth. Selenium compounds can improve hatching rate of fish.
硒是鱼类生长的必需元素，硒化合物可提高鱼类的孵化率。
This paper discussed the relationship between laser irradiation time and hatching rate of ArtemIa eggs.
本文讨论了激光照射时间与卤虫卵孵化率之间的关系。
The feature of eggs and its hatching rate of 19 species of plank tonic copepods common in Xiamen waters were investigated.
在厦门海区，调查了19种常见的自由产卵的浮游桡足类卵型及其孵化率。
The artificial shrinkage prior to vitrification could improve the survival rate and hatching rate of the vitrified expanded blastocyst.
冷冻前人工皱缩囊腔体积能明显提高扩张囊胚玻璃化冷冻的效率。
Effects of light rhythm and light intensity on hatching rate and deforming rate of larvae were not remarkable, but they all delayed or accelerated the embryonic development speed.
不同的光照节律和光照强度对胚胎的孵化率和初孵仔鱼畸形率影响不大，但是对胚胎发育速率和孵化时间具有明显的延滞或促进作用。
The extracts of acetone and petroleum ether had no effect to the hatching rate and egg development duration, but they were toxic to the newly hatched larvae of Plutella xylostella.
丙酮和石油醚提取物对小菜蛾卵的孵化及卵的发育历期没有影响，但有增加初孵幼虫死亡率的作用。
Results: Hydrosalpinx fluid significantly decreased the hatching rate of blastocysts and the concentrations of MMP-9 and TIMP-1 both in blastocysts and culture medium, in a dose dependent manner.
结果输卵管积液组的囊胚孵出率低于无积液组，囊胚及培养液中的MMP-9和TIMP-1低于无积液组，并呈剂量依赖性，MMP-9/TIMP-1随积液浓度增加而降低。
Results: Hydrosalpinx fluid significantly decreased the hatching rate of blastocysts and the concentrations of MMP-9 and TIMP-1 both in blastocysts and culture medium, in a dose dependent manner.
结果输卵管积液组的囊胚孵出率低于无积液组，囊胚及培养液中的MMP-9和TIMP-1低于无积液组，并呈剂量依赖性，MMP-9/TIMP-1随积液浓度增加而降低。
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