Several new acid materials, FSEY, PILC and modified faujasite Y are developed for this purpose.

为此，制备和开发了几种新的酸性材料，如富硅骨架y沸石、层柱分子筛、改性Y型沸石等。

youdao

This paper according to the characteristics of fill sewage up, introduces a new acid pickling surface lines treatment the scale technology.

本文针对注水管线回注污水的特点，提出了一种新的地面注水管线酸洗除垢工艺。

youdao

In this paper, a new acid system that is called multi-hydrogen acid for sandstone acidizing is presented, which has been successfully applied on site.

本文提出了一种新型的砂岩储层酸化处理液¬¬—多氢酸酸液体系，并且已成功的运用于现场施工。

youdao

They bring into proximity an amino acid so that instead of forming a new polymer of a nucleic acid, a polymer of an amino acids is formed.

同时它所携带氨基酸相互邻接,从而形成了一个氨基酸聚合物,而非核酸聚合物

耶鲁公开课 - 生物医学工程探索课程节选

The result was a version of Ras that sported the new amino acid at the appropriate position, proving that the invented codon, artificial base and all, had been recognised and used.

ECONOMIST: Chemists are trying to synthesise new varieties of life

As head of sales his primary mission was to launch Prevacid, a new drug for acid reflux.

FORBES: On The Cover/Top Stories

But stomach acid is a defense against bacteria, and a big new study found that acid suppression may have a surprising downside: more infections.

FORBES: On The Cover/Top Stories