结果运用聚酰胺柱层析一次分离,获得有效成分高良姜素.Results Galangin was obtained step column chromatography of polyamide only once.结果运用聚酰胺柱层析 - 次分离,获得有效成分高良姜素.Results Galangin was obtained by on - step column chromatography of polyamide only onc...
For most practical cases ergodicity cannot be experimently determined.对最实际的一些情况,各态经历性不可能由实验来决定.They wanted to design a machine that was both attractive and practical.他们想设计一种既美观又实用的机械。How could she be so practical when he...
Today was really a bit of a write-off for me.今天对我来说真的有点儿白白浪费了。The car was a write-off, but everyone escaped unharmed.这辆车报废了，但人员全部安全逃离。These people are difficult to write off as malingering employees.很难将这些人简单地看作是装病怠工的员工。...
有很多传言说我要结婚了。There has been a lot of talk about me getting married.关于他缺席的原因有很多传言。There has been much gossip about the possible reasons for his absence.他们迅速否认了两人在现实生活中是情侣关系的传言。They were quick to dismiss rumours of an off-s...
Cheng Qiao ( alias ) placing jotter and a pen, hurry to apprehensively attended a meeting.程乔 ( 化名 ) 夹着笔记本和一支笔, 惴惴不安地赶去开会了.Then it passed, leaving everything in a state of suspense , even the willow branches waiting appre...
From the methanol - sewage sludge - enrichment culture one methanosarcina, two vibrios and one bacteroid have been isolated.经对该富集培养物的分离培养,已分离出4株厌氧细菌,其中一株为甲烷八叠球菌, 两株为弧菌,一株为杆菌....