He got a job as a builder's labourer.他找到了一份建筑工人的工作.I have lived in a farm labourer's cottage.我曾在农舍居住过.Her husband had been a farm labourer.她丈夫以前是个农场雇工。He has worked as a labourer in factories and on building si...
粗粒的铁将降低二茂铁的产量.A coarser grade of iron will lower the yield of ferrocene.这些阴离子受体包括桥联二吡咯柄型二茂铁 、 基于联吡咯的索烃、附加有离子基团的吡咯酰胺、吡咯-2, 5- 二甲酰胺和吡咯 -2,5-二乙酰胺.These receptors include bridged dipyrrole ansa - ferrocene, bipyrrole - based...
Four million Britons are now strict vegetarians.目前有400万英国人是严格的素食者。Vegetarians are no longer dismissed as cranks.素食者不再被视为有怪癖的人。Vegetarians believe that eating meat is bad karma.素食者认为吃肉食是造恶业。...
他们的不少期货都还是个问号。A question mark hangs over many of their futures.当局是否允许检查还是个大问号。Whether the authorities will allow inspection is highly doubtful.这个案子还是个问号.This case is still unknown....
Anaphase bridges were used as indicators of inversion heterozygosity.用后期桥作为倒位杂合子性的指标.Selfing heterozygotes halves the heterozygosity , and thus outbreeding maintains heterozygosity and produces a more adaptable populatio...