例句
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A " vegetative propagule " is any type of vegetatively propagated tree.
“ 营养繁殖体 ” 是无性繁殖树木的任何类型.
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These are inherent and apparently permanent and can be propagated vegetatively.
这些具有内在的和明显的遗传性,并可以无性繁殖.
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Such rootstocks or cultivars were reproduced true to type by vegetative propagation.
这些钻木和品种,通过无性繁殖长成和亲本一样的类型.
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Even so, on experimenter can predict which of the remaining fragments will be cloned.
即使如此, 任何实验工作者仍不能预料剩下的片段中哪个将无性繁殖.
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The class Deuteromycetes , or Fungi Imperfecti, includes a variety of fungi modes of sexual reproduction.
半知菌纲, 包括大量无性繁殖的真菌.
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Under normal environmental conditions, Daphnia populations are exclusively female and reproduction is clonal.
在正常环境条件下, 水蚤均为雌性并且采取无性繁殖.
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At the outset they must contain several ramets of every selected clone.
在开始时每个入选无性系必须包括几个无性繁殖后代.
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In asexually propagated species, variability resulting from recombination may be severely limited, or even precluded.
在无性繁殖物种中, 重组产生的变异可能受到严重限制, 甚至受到阻止.
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Many fungi can reproduce asexually.
许多真菌可以无性繁殖。
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This asexuality seems to have arisen only once, yet biology recognises about 380 species of bdelloid.
这种无性繁殖似乎只出现过一次, 但是生物学告诉我们这种蛭形生物有380个物种.