搜索结果: 1-2 共查到“国际动态 the medium”相关记录2条 . 查询时间(0.031 秒)
The intergalactic medium unveiled: Caltech's Cosmic Web Imager
The intergalactic medium unveiled Caltech's Cosmic Web Imager
2014/5/13
Caltech astronomers have taken unprecedented images of the intergalactic medium (IGM)—the diffuse gas that connects galaxies throughout the universe—with the Cosmic Web Imager, an instrument designed ...
High yield recombinant penicillin G amidase production and export into the growth medium using Bacillus megaterium
penicillin G gene
2006/12/5
28 November 2006,During the last years B. megaterium was continuously developed as production host for the secretion of proteins into the growth medium. Here, recombinant production and export of B. m...