如果一个偏序集可以分解成不相交的对称链之并，则称此偏序集具有对称链分解。
A poset is called a symmetric chain decomposition if the poset can be expressed as a disjoint union of symmetric chains.
曾经参与人类基因组定序的一位顶尖英国科学家称，将首个合成生命形式申请专利的行为将使该创造者获得一系列基因工程方面的垄断权。
A top UK scientist who helped sequence the human genome has said efforts to patent the first synthetic life form would give its creator a monopoly on a range of genetic engineering.
通过对选择试验的研究，在视野规律和选项分布之间导出了一对变换，称其为偏序变换。
It was named as preferential transformation, which offered a mean to study the rule of monotone distributions.
学者一般认为，姚燧是元初文坛“主气说”的代表人物，张养浩《牧庵集序》称其创作为“才驾气驱”。
Normally, Scholars think that Yao Sui is the representative of the proposition centered on momentum in the literary world in the early Yuan Dynasty.
学者一般认为，姚燧是元初文坛“主气说”的代表人物，张养浩《牧庵集序》称其创作为“才驾气驱”。
Normally, Scholars think that Yao Sui is the representative of the proposition centered on momentum in the literary world in the early Yuan Dynasty.
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