幼鱼

The calorific values of fecal decrease with increasing temperature for fish fed ad libitum.

在饱食情况下，花尾胡椒鲷幼鱼粪便的能值随温度的升高而下降。

In subsequent experiments, the antioxidant enzyme activities of superoxide dismustase, catalase and glutathione peroxidase in juvenile goldfish exposed to single compound and equitoxic binary mixtures of 2-chlorophenol and 2, 4-dichlorophenol were investigated. Finally, the relationship between lethal doses and effective concentrations in the experiments are discussed.

第二部分通过系统研究氯酚类化合物单一化合物和等毒性二元混合物暴露对鲤科金鱼幼鱼的急性联合毒性作用方式和肝脏组织内三种细胞抗氧化酶(SOD， CAT和GSH-Px)的活性变化，探讨了水生生物急性致死剂量与效应浓度之间在数值上可能存在的相关性。

As juvenile males grow, they undergo a dramatic transformation from drab silver or grayish-brown into brilliant blue, tawny gold, bright yellow, blood red, and rusty orange.

随着雄性幼鱼的成长，他们的体色会产生戏剧性的变化，常由单调的银色和棕褐色转变为綷灿的蓝色，茶金色，亮黄色，血红色或橙色。

Po Hai is not only the main fishing ground for prawns, but is also thespawning and nursery ground of many commercial fishes.

由于渤海既是主要的对虾渔场，又是多种经济鱼类产卵繁殖和幼鱼生长的良好场所。

This paper reported the embryonic and larval development of Fugu flavidus.

本文报道了菊黄东方鲀胚胎及仔稚幼鱼发育情况。

Its hatchery operations are also expanding, with juveniles being supplied to farms in Europe and China.

其大鲮 的孵化也要扩大，争取把幼鱼销往欧洲和中国。

Department of Biology is primarily dedicated to teaching and research in biology including invertebrate physiology, cellular transport, virology, herpetology, population genetics, marine hybrid zones, evolutionary physiology of insects, physiology of phenotypic plasticity, regulation of DNA replication, genetics, entomology, botany, and plant/insect interactions, juvenile ecology, etc.

生物学系主要致力于生物学的教学与研究，其研究领域包括无脊椎动物生理学，细胞的转运，病毒学，爬虫学，种群遗传学，海洋混合带，昆虫进化生理学，表型可塑性生理，DNA复制调节，病毒遗传学，昆虫学，植物学，植物与昆虫相互作用，幼鱼生态学等。

This can be tricky since the length of time from wigglers to free swimmers can vary.(usually between 10 and 14 days). It is usually best to wait until the yolk sack is gone before removing them.

否则，一旦他们离开亲鱼游入水体中，很快，就会成为其他鱼类的食物，甚至是他们的母亲也会吞噬自己的幼鱼。

The steelhead smolts usually remain in the river for about a year before heading to sea, whereas salmon typically return to the seas as smolts.

刚头转变成 Smolt 以后还会在河中停留一年左右，而大马哈鱼 Smolt 通常直接下海（注： Smolt 是洄游鲑类幼鱼的一个特定时期的通称，这时鱼体发生适应海水生活的生理变化）。

It lays 20 to 30 eggs at every litter. Whenever the she-fish laid fertilized eggs, it keeps them in its mouth at once and so does all the time before the small fishes are born. The time of incubation amounts to two weeks.

每次母雀鲷产卵约20至30个，每当母鱼产卵后，便立即把受精的卵含在自己的嘴里，一直到幼鱼出世，时间长达两个星期。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了