高聚物都是由共价链联接原子而形成的长链分子所组成.Polymers consist of long molecular chains of covalently bonded atoms.同函奉上10箱货物共价5000美元的发票一张.Enclosed we hand you an invoice, $ 5 , 000, for 10 cases goods.另外蛋白质的共价修饰可对某些蛋白质的运动产生影响.Additionally, c...
( 如果环境保护局错过了这一最后限期,就不能对不遵守者施以惩罚.( EPA's failure to meet this deadline may affect its ability to collect penalties for non - compliance.如果环境保护局错过了这一最后限期,就不能对不遵守者施以惩罚.EPA's failure to meet this deadline affect it...
New York is the ultimate manifestation of American values.纽约是美国价值观的终极体现。By epiphany he means'sudden spiritual manifestation ".他的“显现”指的是“神灵的突现 ”.Hypoglycemia is sometimes a prominent clinical manifestation.低血糖症有时是显著的...
They looked on music and art lessons as dispensable.他们认为音乐课和美术课是可有可无的。Delete what is dispensable and give more prominence to the essentials.可以不说的去掉,该说的就可以更突出.Since none of the four is dispensable, they are equally import...