lèi qún 具有某些共同特性的动植物群体（多指同一物种中再细分的不同种类）。 生态类群生态类群（ecological group）指生态行为（各对主要环境因素的反应）相似的生物种群组合。如按类群来划分，生态学的研究对象为：植物、微生物、昆虫、鱼类、鸟类、兽类等单一的类群，研究它们与环境之间的相互关系。 自然类群自然类群 [zì rán lèi qún]
类群 [lèi qún]
n. monoid
misc. class group ; group of classes
网络释义专业释义
...，Artin 环，Dedekind 整环，零乘环（zero multiplication ring），循环环，理想类群（ideal class group）或类群（class group），类数（class number）h(K)，p 进域（Hensel,1902）， 分圆数域，实二次域，虚二次域，单扩域，单代数扩域，单超越扩域，有限生...
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双语例句原声例句
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这一类群，包括像剑龙和三角龙这样有名的名字，是恐龙被分成的两个分支之一。
This group, which includes such famous names as Stegosaurus and Triceratops, is one of the two clades into which the dinosaurs are divided.
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类群之间的差异和每个类群内部的相似性使大多数生物学家确信，生命之树只有两个树干。
The differences between the groups and the similarities within each group made it seem certain to most biologists that the tree of life had only two stems.
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伟大的卡洛斯·林奈得出结论，两者是截然不同的类群：翠绿茶和红褐茶。
The great Carolus Linnaeus concluded that the two were distinct taxa: Thea viridis and Thea bohea.
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Usually the cellular means that they get rid of is that instead of an antibody being produced, you activate a population of cells that will specifically go and hunt down the foreign antigen, or more commonly, cells that contain the foreign antigen.
通常细胞免疫意味着,不用生成抗体就能清除抗原,你激活了一个细胞类群,这一类群能够,并杀伤外源抗原,或者更常见的是,杀伤含有外源抗原的细胞
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All of the cells that are reproduced during development are the same in certain ways, they contain the same DNA, they're all progeny of the same fertilized egg, but differences are acquired within specific cell populations during the process of development.
所有在发育过程中繁殖的细胞,在某些方面都是一样的,它们都有相同的DNA,都是同一个受精卵的后代,但是分化是在特定细胞类群,发育过程中必不可少的
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