日蒸发率是评价高真空多层绝热杜瓦保冷性能最重要的技术参数.Daily evaporation rate is an important technology parameter to evaluate the heat - insulating property of cryogenic dewar....
鱼鳞一片片上下交叠。A fish's scales overlap each other.鱼鳞天,马尾云,大船降帆莫航行.A mackerel sky and mares'tails make lofty ships carry low sails.我让鱼贩把鱼鳞刮了，这样准备烹制时能省点儿事。I got the fishmonger to skin the fish which helped save on the...
The workers stick out for higher wage.工人们坚决要求提高工资.They will stick out for every penny to which they feel they are entitled.他们坚决要求拿到他们认为应得的一分.They shall stick out for every penny to which they feel they are entitled.他们坚决要...
Areas near the frontier were rough and lawless in the old days.过去边远地区混乱不堪, 而且没有法律。The government recognised there were problems in urban areas but these could never be an excuse for lawless behaviour.政府承认市区存在问题，但决不可拿这些作为...
他决定毕业后专攻昆虫学.He decided to specialize in entomology after graduation.纯理论昆虫学和应用昆虫学的众多领域都存在着研究机会。Research opportunities exist in a wide range of pure and applied areas of entomology.早在应用昆虫学发展的初期,就已开始植物抗虫性的研究.The study of pl...
Some fellas collect stamps. Others matchstick houses. Andy built a library.有些人收集邮票, 有些人造火柴房子, 安迪则成立图书馆.The twitch of his tail can break a man's leg like a matchstick.它的尾巴猛力一抽拧断人的腿如同折断一根火柴.A blue - eyed triplefin, sm...