hydrogens

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例句

Methylation, the addition to a base of a group of three hydrogens and a carbon atom, is one way in which genes are regulated.

甲基化就是在一個(gè)堿基上加上一個(gè)由三個(gè)氫原子和一個(gè)碳原子組成的基團(tuán)。它是一種基因調(diào)整的方式。

Group II: A Group I base oil bombarded with more hydrogens to take more impurities out of it.

第二組：A第一類基礎(chǔ)油的轟炸更氫采取更多的雜質(zhì)了。

As the star shine intensified, it eventually stripped electrons from the hydrogens , ionizing the atoms.

一旦星光增強(qiáng)，氫原子中的電子最后就會(huì)被打掉，形成離子。

Compound that can be considered a derivative of ammonia in which one or more hydrogens are replaced by a alkyl or aryl groups.

化合物，可以被視為演繹中氨的一個(gè)或多個(gè)氫原子是由烷基或芳基取代。

For outdoor use, the B part composition is preferably free of tertiary hydrogens, ether glycols and terephthalic acid residues.

對(duì)于戶外用途，該組合物B優(yōu)選不含叔氫、醚二醇和對(duì)苯二甲酸殘基。

Those that are aligned in the place are called equatorial hydrogens.

那些在平面上定向的氫叫做平伏氫。

The other two activated hydrogens still can take place mannich reaction with amine and formaldehyde.

余下的兩個(gè)活性氫位置仍然能與胺類、醛類發(fā)生曼尼期堿的縮合反應(yīng)。

As is known to all, water is composed of two hydrogens and one oxygen.

眾所周知，水是由兩個(gè)氫原子和一個(gè)氧原子構(gòu)成的。

In hydrogen fluoride, the problem is a shortage of hydrogens.

在氟化氫的問(wèn)題是氫短缺。