一代又一代学生学会了机械地重复这些标准解释。Generations of students have learnt to parrot the standard explanations.许多文人只是机械地模仿一套听上去令人印象深刻的说法。Many literary academics simply parrot a set of impressive-sounding phrases.我好几个小时都在机械地往墙上打网球。I spent...
细胞的这种向里推进标志着原肠胚形成的开始.This pushing - in of cells marks the start of gastrulation.初生合点吸器沿着胚珠的维管组织分支.The primary chalazal haustorium ramifies around the vascular tissues of the ovule.坚果的胚乳由于存在丹宁,所以有显著的涩味.The endosperm of th...