对于紫外区通常用毫微米这一名词.For ultraviolet, nanometer is a preferred term.肌纤维膜厚约7.5毫微米,同包裹着其它细胞的壁一样, 是一层单位膜.The sarcolemma, about 7.5 nm thick , is a unit - membrane like that investing other cells.毫微米十亿分之一米 ( 10 - 9 )One billionth...
The boat was rocking gently to and fro in the water.小船在水中轻轻地来回摇荡。Dark shadows moved across the window as some eavesdroppers strolled to and fro outside.窗外移过几个黑影,有人在外边徘徊,偷听他们的谈话.Trucks and cars shuttling and fro on the hi...
Cut them off cleanly through the stem just below the node.就从茎节下面，沿茎干把它们全砍掉。The stinging nettle has a square stem and little hairs.荨麻长有四方茎和细小茸毛。He chewed the stem of his pipe and eyed her sceptically.他嘴里衔着烟斗柄，满腹狐疑地打量着她。...
He then said that the players were overpaid and started booing when they were introduced.他接着说这些球员的身手还不够格领高薪,而在介绍球员出场时更狂唱倒采.Anyone who has overpaid tax will be able to backdate their claim to last April.超额纳税者申领退款可以从去年4月算起...