一项新的研究确证了吸烟者比不吸烟者死得早。A new study proved conclusively that smokers die younger than non-smokers.最不自觉的文体却需要有最有自觉的确证.The least self - conscious of styles should require the most self - conscious of corroborations.他初步确证了我的发音...
采用发泡剂AK制作了硅橡胶海绵.Blowing agent AK was used to preparing silicone rubber sponge.加入发泡剂后应与基础渣搅拌混匀.Please mill completely with basic slag after add this agent.将粉煤灰加入到熔融铝液中,经适当搅拌后,再加入发泡剂,经冷却,即可得到颗粒增强泡沫铝.Fly ash particles act a...
30多年来他一直是这个俱乐部的顶梁柱.He was a pillar of the club for over thirty years.他们是这个厂的顶梁柱.They are the backbone of the factory.老爷们儿一般都是家里的顶梁柱.Generally speaking , husbands are the pillar of a family....