Ecodeme refers to a deme occuring within a specified kind of habitat.生态同群种是指出现于某种特殊生境内的同群种.Genoecodeme, an ecodeme differs from others genotypically.基因生态同群种, 它指在基因型上与其它有所不同的生态同群种....
At the same time, the company retains the generatrix to enter.同时, 公司保留强劲流动线进.The generatrix shape of tapered roller processed with centerless grinding was not line but curve one.无心磨削圆锥滚子母线的形状不是直线,而是凹曲线,分析了生产原因、影响因素,为进一步研...
Property sales have been in the doldrums for some time.房地产销售一段时间以来不大景气。He's been in the doldrums ever since she left him.自从她离开他以来，他一直很消沉。He was in the doldrums for the whole winter.整个冬天他都无精打采。The industry remains in...
A new technology applied to gold concentrates containing arsenic and sulphur fixing of roasting - cyanidation was studied.研究了高砷、高硫金精矿固化焙烧 — 氰化新工艺.I bored a hole so that the fixing bolt would pass through.我钻了个孔，好让固定插销穿过去。...