英：['pri:ædæp'teɪʃən]
美：[ˌpriædæp'teɪʃən]
preadaptation如何读
preadaptation是什么意思
- n.[生] 预适应 (性)
preadaptation英英释义
noun
a character or the condition of possessing a character that takes on a function when none previously existed or that differs from its original function : exaptationNote: While the newer term exaptation has been widely adopted, preadaptation continues to be acceptable in current usage with both terms showing comparable frequency of usage.
This principle of evolution is sometimes called preadaptation. There's no foresight involved, though—simply the lucky coincidence that a feature that evolved to do one thing may turn out later to do another thing even better.—Carl Zimmer
preadaptation_动物学行业词汇
前适应
preadaptation_医学行业词汇
前适应，预先适应：祖先群体获得某些特性，通常是对祖先生活方式的适应，同时又能使生活方式发生变化，例如四足动物祖先鱼的肺
preadaptation_生态学行业词汇
前适应
又称“预适应”。有利的性状变异在适应发生之前就已经存在或者新器官的结构基础在新器官产生之前就已存在。
preadaptation_遗传学行业词汇
前适应
"突变产生的新特性或新功能,若干代后因为环境的改变而成为适应性状。"
preadaptation词源英文解释
The first known use of preadaptation was in 1958
preadaptation 例句
1 Ischemia preadaptation can evidently reduce subcellular structure injury.
缺血预适应可明显改善亚细胞结构损害。
2 Results (1)Level of myocardium enzyme with ischemia reperfusion group is significantly different compared to ischemia preadaptation(P<0.01).
结果（1）缺血预适应组心肌酶水平与缺血再灌注组相比差异均极为显著（P<0.01）；
3 Method By using experimental rabbits IR (Ischemia Referpusion) and IP (Ischemia Preadaptation) model, we freely divide rabbits into 7 groups (8 rabbits every group).
方法采用实验性家兔缺血再灌注及缺血预适应模型，随机分成7组，每组8只。
4 Objective To observe the protective effect of ischemic preadaptation on myocardium injury of ischemia reperfusion by adopting the animal model of ischemia reperfusion on myocardium injury rabbits.
目的采用家兔心肌缺血再灌注损伤动物模型，观察缺血预适应对心肌缺血再灌注损伤的心肌保护作用。
preadaptation 同义词
1 预先适应
2 前适应
相关词
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