Van Loon did not shy away from controversial statements.房龙并不回避富有争议的言论.common loon白嘴潜鸟Why are loon hatchlings in Wisconsin emerging deformed from their eggs?为什么维斯康新州的潜鸟幼儿从它们蛋中孵化就是畸形?To van Loon, human achievement mattered...
By midday the irk of his pack became too oppressive.走到中午的时候,累赘的包袱压得他受不了.Annoy irritate bother irk vex provoke aggravate peeve rile.Annoy使生气,使烦恼,打搅,干扰.Does baggy clothes irk your parents?穿松垮垮的衣服会不会让你父母讨厌?...
作用在构架外露的结构物上的载荷,大部分是由拖曳载荷构成.The major portion of the loading on an open frame structure consists of the drag loading.采用的手法一些是精细的、一些是外露的.Some of these techniques are subtle and some are blatant.外露的垫片需用铝箔胶带密封.Exposed alumi...
Normally the heart movements can be felt as distinct systolic and diastolic thumps.正常时,能够感觉到心脏的运动是性质截然不同的收缩和舒张的撞击.His pronunciation is quite distinct.他的发音非常清楚。Or, must she receive those intimations -- so obscure, yet so ...