目的探讨氨甲酰胆碱对完整动物心脏心室复极的影响。

Aim To investigate the effect of carbachol on ventricular repolarization in an intact animal heart.

youdao

发现的残骸有许多都不完整，但还包含一条完整的后腿，足部有三个小脚趾，这是原始动物骨骼中的首例。

Many incomplete skeletons were found but they included, for the first time in an archaeocyte, a complete hind leg that features a foot with three tiny toes.

youdao

当种子在动物体内时，它是完整的。

While the seed is in the animal's body, it stays whole.

youdao