Halogens also have the necessary absorption in the ultraviolet and rapid dissociation.卤素也具有吸收紫外线和分解快这两种特性.Gas - filled lamp containing a tungsten filament and a small proportion of halogens.含有钨灯丝和少量卤素的充气灯.No halogens, no...
The millennial generation is celebrating the global commons every day, apparently unmindful of Hardin's warning.千禧一代显然对哈丁的警告不以为然, 每天都在颂扬全球“公地”.After all, the grumbling baby - boomer managers are the same indulgent p...
Can I interest you in one of our Easter Annuities or IRA accounts?您对我们的复活节年金保险或者个人退休金帐户有兴趣 吗 ?Domestic institutions, including the main business at present accounts and annuities business.国内的机构业务目前主要包括年金和专户业务.Annuities p...
这套家具是由西卡莫木材、山毛榉木材以及皮革制成的。The furniture is made of sycamore, beech and leather.他们坐在一棵高大的山毛榉树下的草坪上。They were sitting on the lawn under a large beech tree.操作台是由结实的山毛榉木做成的。The worktop is made of solid beech....
He's a man of few words, very polite and unassuming.他话不多，很有礼貌，为人谦和。He was a small and to all appearances an unassuming man.他个子小，看上去不事张扬。Despite his position, he has an unassuming personality.虽然有地位, 但他为人谦逊....