目的探讨缺血预适应(PC)心电高频能量的变化规律和缺血预适应的机制。
Objective To study variety of the high frequency energy and preconditioning (PC) mechanism in preconditioning.
其他的适应机制在向陆地过渡过程中出现得较晚,现在在很多植物上得以呈现,但并不是所有的植物都如此。
Other adaptations occurred later in the transition to terrestrial life and now wide spread but not universal among plants.
一旦自然选择塑造了植物的适应机制,使之克服在陆地生活的障碍,植物物种就生机勃勃且丰富多样了。
Once natural selection had shaped the adaptations that helped plants overcome the obstacles to terrestrial living, plants prospered and diversified.
And it's actually critically important to get used to things because it's a useful adaptive mechanism to keep track on new events and objects.
而习惯化实际上也是至关重要的,因为这是一种非常有用的适应机制,可以让你注意到新鲜事物。
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