dihydrofolate reductase

英式音标：

美式音标：

词汇分类：血液系统与免疫学（百歌医学单词USMLE）,医学英语词汇大集合,医学英语长难词语

词义：

释义

[医]二氢叶酸还原酶，二氢叶酸盐还原酶；

用法：

权威例句

The Dynamic Energy Landscape of Dihydrofolate Reductase Catalysis

Repression of the human dihydrofolate reductase gene by a non-coding interfering transcript

Methotrexate inhibits proteolysis of dihydrofolate reductase by the N-end rule pathway

Isolation of Chinese hamster cell mutants deficient in dihydrofolate reductase activity.

Selective multiplication of dihydrofolate reductase genes in methotrexate-resistant variants of cultured murine cells.

A miR-24 microRNA binding-site polymorphism in dihydrofolate reductase gene leads to methotrexate resistance

Bifunctional Thymidylate Synthase-dihydrofolate Reductase from Leishmania tropica: Sequence Homology with the Corresponding Monofunc...

Loop and subdomain movements in the mechanism of Escherichia coli dihydrofolate reductase: crystallographic evidence

Receptor-based design of dihydrofolate reductase inhibitors: comparison of crystallographically determined enzyme binding with enzym...

Structure and energetics of ligand binding to proteins: Escherichia coli dihydrofolate reductase-trimethoprim, a drug-receptor system.

造句：

1. He was falsely jovial, with his booming, mirthless laugh.

他低声苦笑了几声，装出快乐的样子。

来自柯林斯例句

2. He permitted himself a small mirthless smile.

他挤出一丝苦笑。

来自柯林斯例句

3. His mouth corners curved in his highly individual, cold, almost mirthless smile.

他嘴角一抿, 露出极为独特的, 几乎是闷闷不乐的淡笑.

来自辞典例句

4. Hsinmei quickly added, " Of course, I've no experience, " and laughed a forced, mirthless laugh.

跟着一句又轻又快的话 —— “ 当然我并没有经验, ” 毫无幽默地强笑一声.

来自汉英文学 - 围城

5. His mirthless smile made all of us uncomfortable.

他生硬的笑使我们感到很不舒服.

来自互联网

[ mirthless 造句 ]