I've been out of touch with him for years.我与他失去联络已有多年.We've been out of touch with Roger for years now.我们至今已有数年未与罗杰来往了.He is out of touch with reality.他脱离现实....
The marked immunoassay technique gives the changes from macroanalysis to microanalysis.标记免疫分析技术的出现使临床生化分析由常量分析向微量分析转变.In addition , E 2 in blood were determinated by enzyme immunoassay ( EIA ).采用酶免疫分析法测定血清雌二醇 ( E2 ) 水平.T...