B . Fraternal Twins Fetuses may be of different sex.异卵双胞胎可能性别不同.The resulting fetuses consisted of either mostly paternally or mostly maternally expressed genes.这样产生的胎儿要么主要是父方的基因表达,要么主要是母方的基因表达.Results CCD and TCD of Nor...
DNA was extracted from fetuses at mid - gestation, about 10 days past conception.DNA从受孕大约10天后的 中期 妊娠胚胎中提取.Brucellosis is a disease that causes fetuses to abort in cattle.普鲁士菌病是一种可以导致牲畜胎儿夭折的疾病.B . Fraternal Twins Fetuses ...
装有发条的老式留声机an old-fashioned wind-up gramophone在留声机上放张唱片,我们来听点音乐 吧.Put a record on the phonograph and let's have some music.电话和留声机是同一时代的产物.The telephone and the gramophone were contemporary....
It was feared they could break the Allies' codes.恐怕他们会破译盟军的密码。He was confident the allies would make good on their pledges.他相信盟友们会履行他们的承诺。The allies say they will treat their prisoners decently.同盟国称他们将善待战俘。...
气垫船底部四周的橡胶护板被毁了.The rubber skirts round the bottom of a hovercraft were destroyed.在车身表面定位铰链护板,填隙片和半铰链.Position hinge plates , shims and replacement hinge - half on door face.该泵泵体、叶轮 、 护板均采用 耐磨合金 制造.The of the pump impell...
You could never eliminate risk, but preparation and training could attenuate it.风险不可能完全消除，但可以通过防范和培训来降低。Then we got involved with trying to find polymers that attenuate radiation.接著我们致力于找出能够减弱辐射的聚合物.In a forest, wet wood...