它们的特性可以用简单的实验加以校验.Their properties could again be illustrated by simple experiments.全尺寸原型机可以得到 “ 校验 ”.Full - scale prototypes may be " cleaned up ".机床定期校验,测量工具校验.Make sure all measure instruments and equipments are prope...
We all know that fats spoil by becoming rancid.我们都知道油脂变质后会发臭。Food is made up of carbohydrates, proteins and fats.食物由碳水化合物、蛋白质和脂肪构成。Carbon, hydrogen and oxygen combine chemically to form carbohydrates and fats.碳、氢、氧化合形成碳水...
The direct marketing industry has become adept at packaging special offers.直接邮寄广告业在特卖品的包装方面已经变得非常熟练了。Are your products and services competitive? How about marketing?你们的产品和服务有竞争力吗？营销又怎么样呢？Marketing is applied to everythin...
It's easy to get a tummy upset from river water.喝河水很容易闹肚子。If I get another tummy ache, I will wire you to come.如果我再肚子疼,我会发电报让你来.She'd undergone 13 operations, including a tummy tuck.她已经做了13次手术，包括一次腹部瘦身整形手术。...
她患有支气管哮喘。She suffers from bronchial asthma.夜晚的湿气与寒冷对支气管有害.These evening damps and chills play Old Harry with one's bronchial tubes.持续的发炎引起未端支气管肿胀.The persistent inflammation leads to swelling of the terminal bronchi...