释义 |
methyl groups短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 🌏甲基原子团;甲基群;甲基团原型methylgroup的复数 Due to more methyl groups were introduced into the silicate-based organic compound, which is the mainly compound of the fluid system, the chemical stability of the fluid was improved. 硅基有机物增加了甲基含量,并引入了抗高温稳定剂和磺化物,从而提高了其化学稳定性和高温稳定性。 cnki A term used in petroleum technology to describe a method of removing methyl groups or other alkyl groups from a hydrocarbon compound and replacing them with hydrogen. 石油技术所用的一个术语,叙述将烃类化合物的甲基或其他烷基脱除下来并代之以氢的方法。 www.infopetro.com.cn Adding methyl groups to DNA is one way of switching genes on or off, and the distribution of methyl groups across the plant's entire genome has just been mapped. DNA甲基化是基因开关的一个方法,而对这个植物整个基因组甲基化的分布图谱已经绘制完成。 essaystar Knowing which enzymes remove methyl groups can help researchers find cheaper, more efficient ways to produce synthetic drugs to treat asthma and blood and heart problems. 了解了何种酶在去除甲基能够帮助研究者们发现更便宜更有效的方法来生产人造药物去治疗哮喘、血液以及心脏疾病。 yeeyan One adds molecules called methyl groups to the DNA of the gene. This suppresses gene expression. 一种是在基因的 DNA上添加甲基,从而阻止了基因表达。 ecocn One way these instructions are erased is through demethylation, the removal of specific chemical tags or methyl groups that dot the underlying DNA of cells. 这些化学标签去除的一个方式就是去甲基化,即移除细胞 DNA上分布的特异性化学标签或者甲基。 stemcell8 Silencing DNA: Adding methyl groups to specific spots in the genome can alter the expression of marked genes. 沉默的 DNA:添加甲基至基因组的特定位置可改变相关基因的表达。 yeeyan Small chemicals called methyl groups bind to the DNA, helping to determine which genes become active. 一些称为甲基的小化合物编进 DNA中,用来决定哪些基因被激活。 hjenglish So, you already have a hint that methyl groups are never in the middle, they always have to be on the outside. 那么,你已经得到了一个提示,那就是甲基永远都不可能在中间,它们总是在外侧。163 Biologists have long known about the switches, which are clusters of atoms called methyl groups. 生物学家早已知道这个开关,它是由原子组成的,叫做甲基。 yeeyan |