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单词
natural selection
释义
natural selection
1 ENTRIES FOUND:
natural selection
(noun)
natural selection
noun
natural selection
noun
Learner's definition of NATURAL SELECTION
[
noncount
]
:
the process by which plants and animals that can adapt to changes in their environment are able to survive and reproduce while those that cannot adapt do not survive
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on their best behavior
on their guard
on their own merits
on their own time
on-the-job
on the job
on-the-job training
on the job training
on the knife-edge
on the knife edge
on the lam
on the large side
on the latch
on the level
on the line
on the lips of
on the lookout for
on the loose
on the loudspeaker
on the make
on the march
on the margin
on the margins
on the market
on the mend
英汉双解词典包含109353条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2026/2/14 6:19:13