之后人类选择具有独特基因的动物或植物个体进行配对,使它们那些为人所需的特性变得更为普遍和显著。
Humans then chose to mate individual animals or plants that carried the particular gene in order to make the desired characteristics more common or more pronounced.
在化学键形成时并不是电子配对的结果,而是电子从能量较高的原子轨道转移到能量较低的成键的分子轨道上使体系能量降低的结果。
It is not result of spin pairing to form chemical bonds, Instead, transfer electron from the atomic orbital of taller energy to the moleen -lar orbital of lower energy.
在条件反射阶段,呈现条件刺激物(CS)与无条件刺激物(UCS)的配对,使被试形成对条件刺激物的态度;
In the conditioning stage, experimenter present the pairing of conditioned stimulus (CS) and unconditioned stimulus (UCS) to the participants so that they could form attitude towards CS.
That's because you have to satisfy this base pair matching in order to have hydrogen bonding in each of the struts of the ladder in order to form a stable structure.
NA双链要满足互补配对原则,以使碱基对之间,形成氢键,从而形成稳定的双链结构
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