Vintage ports must be decanted to remove natural sediments.上等的波尔图葡萄酒必须倒入其他容器中以滤除自然沉淀物。The steamer calls at several ports along the way.一路上，汽船在好几个港口停靠。From these ports the grain is freighted down to Addis Ababa.粮食从这些港口运到亚...
水的化学分子式是H2O.The chemical formula for water is H 2 O.测得的准确分子量与具体的分子式完全吻合.The precise molecular weight that is measured can be uniquely associated with a specific moleculer formular.仅从分子式, 我们就能推断分子中的 “ 不饱和度 ”.From the mo...
[建筑学]拱顶石:位于拱顶的塞缝石.Architecture The keystone in the crown of an arch.用防水原料填塞缝隙或塞缝片一年也能节省一千七百磅.Caulking and weather - stripping can save another 1,700 pounds per year....
A few whiffs of the raw , strong scent of phlox invigorated her.福禄考花的缕缕新鲜、浓重的香味使她充满活力.He took a few whiffs, ie of a cigar, pipe, etc.他吸了几口(雪茄 、 烟斗等).A few whiffs of this gas and she'll fall a sleep.吸进几口这种气儿,她就会昏睡过去....