纪律的目的是教育儿童举止得体。The aim of discipline is to teach children to behave acceptably.在清一色男性的公司里，可能他的举止确实有失得体。In male company, perhaps he did overstep the bounds of propriety.我认为英国人很有礼貌，举止非常得体。I think English men are very polit...
The ferric acetylacetonate, phenyl betanaphthylamine , and lecithin are added through 40 - mesh screen.将乙酰丙酮铁, 苯基B- 萘胺及磷脂通过40目筛加入.Lecithin Nearly always produced from soya beans, though be produced from eggs.卵磷脂几乎总是产生的大豆...
Clearly aqueous preservative systems must possess a fixation mechanism.显然,水溶性防腐剂必须有固定的历程.Continental production and flower pots, cisterns, nursery toys, chemical preservative products.兼产欧式花盆 、 水箱 、 幼儿园玩具 、 化工防腐产品.TITAN :...
He was shattered and bewildered by this trenchant criticism.他因这番尖锐的批评而万念俱灰，茫然不知所措。Some of their comments were quite trenchant.他们的有些批评十分尖锐.His comment was trenchant and perceptive.他的评论既一针见血又鞭辟入里。...