网络释义专业释义英英释义
ordered tetrads 有顺序〔的〕四分子
null tetrads 零标架
linear tetrads 线形四分体
tetrads analysis 四分子分析
local moving tetrads 局部活动标架
tetrad [ 'tetrædz ]
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n.
the cardinal number that is the sum of three and one
同义词： four 4 IV quatern quaternion quaternary quaternity quartet quadruplet foursome Little Joe
以上来源于: WordNet
柯林斯英汉双解大词典
tetrad /ˈtɛtræd/
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1.
N a group or series of four 四个一组(或一系列)
双语例句
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An extine with its specific pattern had already been formed, when microspores were released from tetrads.
当小孢子从四分体中释放出来，特殊类型的外壁已经形成。
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The results showed that the type of microsporic tetrads of the simple flower is belong to tetrahedral type and the mature pollen is two-celled with bristles on the surface.
单瓣紫花木槿的小孢子母细胞经过减数分裂形成四面体状的四分体，成熟花粉是二细胞型花粉，圆球型，表面有刺毛。
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