More reactive are the heavier isotopes of hydrogen, deuterium and tritium.更为活跃的是氢的较重同位素, 氘和氚.Deuterium is widely used in the study of reaction mechanisms and in spectroscopic studies.氘广泛地应用于反应机理的研究和光谱分析.The substituent i...
More reactive are the heavier isotopes of hydrogen, deuterium and tritium.更为活跃的是氢的较重同位素, 氘和氚.The substituent is deuterium.取代基是重氢.the nucleus of a deuterium atom氘原子的原子核Deuterium is widely used in the study of reaction mec...
原来的居民可能会认不出这个崭新的城镇了。The new town would have been unrecognisable to the original inhabitants.实际上我认识她，但是我身着工作服，与她擦身而过的时候却没被认出来。I actually knew her, but in overalls I passed unrecognised.再怎样跟他讲道理都不能让他放弃自己认准的事。No amount of r...
heterogeneous, full platform support全面支持异种机平台The albumins contain the majority of the cellular enzymes and are thus extremely heterogeneous.清蛋白包含细胞的酶的大多数,因而是极其不均匀的.Heterogeneous bridging groups can raise the glass temper...
The former mayor of San Antonio is Hispanic.圣安东尼奥市的前任市长是拉美裔美国人。Most are sold to small Hispanic and Mexican groceries, Padron said.448个玩具在仓库里等候销出....a group of Hispanic doctors in Washington...华盛顿的一群拉美裔美国籍医生Sala is not fa...
He took my hand to help me over a boulder that blocked the way.他牵着我的手带我爬过那块挡道的卵石。A flowing stream inarms a boulder in its passing.流水围绕大石流过去....a huge boulder with rare ferns growing in every crevice.裂缝中全长着罕见蕨类植物的巨石Roger ...