The painting had been executed with meticulous attention to detail.画这幅画的时候，画家非常注意细节。He has been a meticulous manager, a manager par excellence.他是个十分细心的经理，出类拔萃的经理。Kemp knew him for a meticulous officer.肯普认为他是个很细心的官员。...
It's very dangerous to walk on an ice - covered lake in spring.春天在结冰的湖面上走是很危险的.A minibus is trapped on an ice - covered road in Chenzhou, Hunan province.一辆小巴被困在湖南郴州一条被冰覆盖的公路上.Snow covered up the grass, and ice cover...
To improve the IR absorption of hydrotalcite, we intercalate SO 42 - to partly replace CO 32 - of interlayer.对水滑石红外吸收机理的研究表明,水滑石的层间阴离子起主要作用, 层板具有协同效应.为提高水滑石的红外吸收选择性,通过对不同阴离子的分析和筛选,确定在水滑石层间插入硫酸根.Veiws evidently intercalat...