双条件
网络释义
...Negation）： 合取（Conjunction）： 析取（Disjunction）： 条件（Implication）： 双条件（Bicondition）： 命题一般用大写字母表示，如P，Q，P 1 ，A 2 ，但是一般不用T和F 两个字母。
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双语例句原声例句
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首先，我们构造以目的和背景知识为双条件的条件句系统akc，给出它的一些证明论结果。
Firstly, we construct the conditional system AKC with double conditions for aim and background knowledge, give some results of its proof theory.
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本文的分析建立在经典薄壳理论以及双矩弱作用屈服条件的基础上。
The analyzing method in this paper is based on the classical theory of plates and shells and the two-moment limited-interaction yield condition was used as the yield criterion for materials.
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并讨论了双公用齿轮机构优化设计的目标函数和约束条件。
Then in this paper the object functions -and restrained conditions for optimum design are discussed.
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If I took two double stranded DNA molecules and I exposed them to certain conditions that caused them to denature, that means its native structure falls apart.
假如我把两条DNA双链,放在特定的条件下,使它们变性,变性表示使它们的原始结构分开
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That tells you something about the physical chemistry of the molecule; that it's these hydrogen bonds that hold the double strands and I can break those down under certain conditions.
我们从中可以知道一些,DNA分子的理化特点,双链是由氢键连接在一起,在一定条件下这些氢键可以断裂
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