The benefit of outbreeding might be explanation enough for the vigour of their offspring.
我们只要观察一下那些精力十足的幼畜就能知道远系繁殖的好处.
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Results Lead could be transferred to offspring from maternity by means of placenta and milk.
结果铅可由母体经胎盘和乳汁传递给仔代.
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The seahorse live from3to10years, and it will produce many generations of offspring in its lifetime.
海马的生命大约在3-10年之间,在它们的一生中会繁衍很多次后代。
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Female sea turtles nest on beaches and their offspring headthe sea after hatching from their eggs.
雌海龟在沙滩上筑巢,然后他的后代们自己从蛋中孵出来.
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经过连续多代人工选育,得到生长速度快、适应性强、营养价值高、易养易繁、抗病力强等优良经济性状,且遗传性状基本稳定的后代。
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However, suppose that a tree falls on the superior pig before it has produced offspring.
然而, 假定在这只良种猪产出小猪以前,它被一棵倒下来的树压死了.
英汉非文学 - 科技
目的探索不同阶段的妊娠期应激对子代神经行为发育影响.
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两性之间的区别是由于它们对后代发育的能量投资不对称性而产生的.
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Of 37 stem-cell lines created by reprogramming , three yielded 27 live offspring.
结果在重组产生的37株干细胞系中, 3株产生了27个活体后代.
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