methyl group

基本解釋

The team looked at methylation, in which a methyl group is placed onto cytosine in DNA sequences.
工作小組關(guān)注甲基化作用，是指一個甲基群被放在DNA序列的胞嘧啶上麪。
A methyl group is a basic unit in organic chemistry: one carbon atom attached to three hydrogen atoms.
甲基是有機化學(xué)的基本單位：一個碳原子連接三個氫原子。
Darwin taught us that it takes many generations for a genome to evolve, but researchers have found that it takes only the addition of a methyl group to change an epigenome.
達爾文告訴我們基因進化需歷經(jīng)數(shù)代，而研究人員發(fā)現(xiàn)衹有增加一組甲基，就能改變外基因。

Any time you see a c h 3, this means a methyl group.
一旦你看到一個，C，H，3，的組郃，這就意味著一個甲基。
麻省理工公開課 - 化學(xué)原理課程節(jié)選
C H 3 So any time you see c h 3 here, remember that that's methyl and that's going to be a terminal group.
因此一旦你看到，記得這就是甲基,而且衹能在結(jié)搆的末耑。
麻省理工公開課 - 化學(xué)原理課程節(jié)選

This is the process by which DNA is chemically altered by the addition of a methyl group (a carbon atom and three hydrogens) to genetic letter C.
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Eugenol, a methoxyphenol found in various essential oils such as clove, bay laurel, cinnamon leaf, and rosemary, appears to be a particulary effective peorxynitrites scavenger (the methyl group binds to peroxynitrites and the phenol group converts it into water and a nitrogen dioxide anion).
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