denature是什么意思_denature的用法_词性_词根

双语例句

Denature: means to treat a meat product to make it unsuitable for use as food.

变性：意即对某一肉类产品进行处理，使之不适合作为食品使用。
It is easier to denature plutonium than it is to denature the evil spirit of man.

改变钚元素的性质，比改变人类邪恶的心灵容易。
METHODS the serum samples were processed with acetonitrile to denature the protein.

方法血清样品用乙腈沉淀蛋白。
A detergent used to denature proteins and cover them in uniform charge before gel electrophoresis.

一种在凝胶电泳前用来使蛋白质发生变性并用统一的电荷覆盖蛋白质的去污剂。

近义词

vi.

sex change

同根词

词根 denature

denatured adj. 变性的 v. 变性（denature的过去分词）
denaturant n. [化学][核] 变性剂

释义

[often as adj. denatured] take away or alter the natural qualities of

使改变本性，改变…的自然属性

many forms of packaged and denatured culture.

　经包装并改变了原有性质的文化所呈现的多种形式。

make (alcohol) unfit for drinking by the addition of toxic or foul-tasting substances

（添加毒物或恶味物质）使（酒）不适口。

Biochemistry destroy the characteristic properties of (a protein or other biological macromolecule) by heat, acidity, or other effect which disrupts its molecular conformation

【生化】（加热或添加酸性物质）使（蛋白质或其他生物大分子）变性。

[no obj.](of a substance)undergo this process

（物质）变性。

词源

"late 17th cent．　（in the sense　‘make unnatural’）：　from French　dénaturer, from　dé-　（expressing reversal）　＋　nature　‘nature’."