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diastereoisomers

/daɪˌæstəriːoʊˈaɪsəmərz/ /daɪˌæstɪrioʊˈaɪsəmərz/

Meanings
noun

非对映异构体，非对映异构物

A stereoisomer having multiple chiral centres; a diastereoisomer cannot normally be superimposed on the mirror image of another.

Examples :

"Because they have different physical properties, scientists can separate the diastereoisomers of a drug to ensure only the effective form is used. "
由于非对映异构体具有不同的物理性质，科学家们可以分离药物中的非对映异构物，以确保只使用有效的形式。
chemistry biochemistry compound

Related Words

Illustration properties

properties noun

/ˈpɹɒpətiz/ /ˈpɹɑpɚtiz/

财产，资产。

"Important types of property include real property (land), personal property (other physical possessions), and intellectual property (rights over artistic creations, inventions, etc.)."

重要的财产类型包括不动产（土地），个人财产（其他实体物品）和知识产权（对艺术创作、发明等的权利）。

Illustration separate

separate noun

/ˈsɛpəɹət/ /ˈsɛpəɹeɪt/

单品，散件。

"The store had many different dress separates for sale. "

这家店里有很多不同的连衣裙单品出售。

Illustration different

different noun

/ˈdɪf.(ə)ɹ.ənt/

差别，差异。

"My family has a different ideal for my future than I do. "

对于我的未来，我的家人和我的理想存在差别。

Illustration scientists

scientists noun

/ˈsaɪəntɪsts/

科学家，科研人员。

"Scientists study plants to understand how they grow. "

科学家研究植物，从而了解它们的生长方式。

Illustration effective

effective noun

/əˈfɛktɪv/

精兵, 战士

"The new recruit was a strong and effective soldier, ready for basic training. "

这个新兵身体强壮，是个能上战场的精兵，已经准备好参加基础训练了。

Illustration superimposed

superimposed verb

/ˌsupərɪmˈpoʊzd/ /ˌsupərɪmˈpoʊst/

叠加，覆盖。

"He superimposed the company logo over the image."

他把公司标志叠加在了图片上。

Illustration multiple

multiple noun

/ˈmʌltɪpl̩/

倍数

"14, 21 and 70 are multiples of 7"

14、21和70都是7的倍数。

Illustration stereoisomer

stereoisomer noun

/ˌsteriːoʊaɪˈsɑːmər/ /ˌsterioʊaɪˈsɑːmər/

立体异构体，空间异构体

""Even though they have the same chemical formula, one stereoisomer of limonene smells like oranges, while the other smells like lemons." "

即使它们的化学式相同，柠檬烯的一个立体异构体闻起来像橙子，而另一个闻起来像柠檬。

Illustration diastereoisomer

diastereoisomer noun

/daɪˌæstəriːoʊˈaɪsəmər/ /daɪˌæstɪəriːoʊˈaɪsəmər/

非对映异构体, 非对映异构物

"Because they differ in their spatial arrangement around multiple chiral centers and are not mirror images, erythrose and threose are diastereoisomers of each other. "

由于赤藓糖和苏糖在多个手性中心周围的空间排列不同，而且它们彼此不是镜像关系，因此赤藓糖和苏糖互为非对映异构体。

Illustration normally

normally adverb

/ˈnɔːrməli/ /ˈnɔrməli/

通常，一般，一般来说

"My brother normally gets up early for school. "

通常，我弟弟为了上学，一般会很早起床。

Illustration physical

physical noun

/ˈfɪzɪkəl/

体检，身体检查。

"How long has it been since your last physical?"

你上次体检是什么时候？

Illustration centres

centres noun

/ˈsen.tə(ɹ)s/ /ˈsɛn.tɚs/

中心，中央，圆心。

"In geometry class, we learned that the centres of circles are always the same distance from the edge, no matter where on the edge you measure. "

在几何课上，我们学到无论你从圆的边缘哪个点测量，圆心到边缘的距离永远是相等的。