Application of the cis - trans test defines the genetic unit of function, the cistron.顺? 反 测验可以用来确定遗传的功能单位――顺反子.Rockwell Automation defines sustainable production as cleaner, safer more energy - efficient operations.罗克韦尔...
This name defines us all.这个名字造就了我们.The range of incomes over which this happens defines the'poverty trap '.发生在这种情况的收入范围,称为 “ 贫困陷阱. ”Electron - beam lithography with a novel multilevel resist structure defines t...
反式脂肪含量低的食物foods that are low in trans fats乙烯和反式二氯乙烯在红外光谱的这个区域都无活性.Ethylene and trans - dichloroethylene are both inactive in the infra - red in this region.从稠合的四氢异?0唑 ( 8 ) 所得到的氨基环已基甲醇 ( 9 ) 则是顺式和反式异构体的混合物.The amino cycl...
They would have liked bare wooden floors throughout the house.他们本想在整个房间的木地板上都不铺地毯的。He maintained an ambivalent attitude to the Church throughout his long life.在他漫长的一生中，他对基督教信仰始终是一种摇摆不定的态度。This is happening in every schoo...
黄色叶柄处具有窄小复叶的北美蕨类.North American fern with narrow fronds on yellowish leafstalks.带有披针形复叶的分布于欧亚大陆的一种蕨类.Eurasian fern with simple lanceolate fronds.复叶由几个圆瓣组成.Compound leaves are composed of several lobes....
There were gangs of kids on motorbikes roaming around.过去有成群结队的年轻人骑着摩托车四处游荡。They were raided by roaming bands of marauders.他们遭到了流窜作案的抢劫团伙的袭击。After roaming around nearly half his life, he finally settled down in Quebec.他过了...