单词 | denature |
释义 | denature[di:'neitʃə]vt. 使改变本性【经】 变性 denature de.na.ture AHD: [d¶-n³“ch…r] D.J. [di86ne!t.*]K.K. [di6net.+]v.tr.(及物动词) de.na.tured,de.na.tur.ing,de.na.tures 1. To change the nature or natural qualities of.使性质改变:改变…的性质或自然属性2. To render unfit to eat or drink without destroying usefulness in other applications, especially to add methanol to (ethyl alcohol).使变性:使食物和饮料变质而不破坏这些物质用于其它目的的用途,尤指(在乙醇中)加甲烷3. Biochemistry To alter the structure of (a protein), as with heat, alkali, or acid, so that some of its original properties, especially its biological activity, are diminished or eliminated.【生物化学】 使变质:改变(蛋白质的)结构,例如通过加热、加碱、加酸等等,以减少或消除(蛋白质)原有的某些特性,尤指其生物特性4. Physics To add nonfissionable matter to (fissionable material) so as to prevent use in an atomic weapon.【物理学】 使(核材料)中毒:(向可裂变材料中)加入不可裂变物质以防止(这种可裂变物质)用于原子核武器继承用法:dena“turant n.(名词)dena”tura“tion n.(名词) |
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