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...
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...