Railway applications - Electric equipment for rolling stock - Part 4: electrotechnical components - Rules for AC circuit - breakers.铁路设施.机车车辆用电气设备.第4部分: 电工元件. 交流断路器规则.ISO collaborates closely with the International Elect...
形容词常做连系动词的表语,用以描述主语.Link verbs often have adjectives as complements describing the subject.表示对现在或将来的情况的推测, 此时动词通常为系动词.I don't know where she is, she may be in Wuhan.让学生归纳学过的系动词和表示情感的形容词.Please sum up the linking ver...
It's quite important to gain the ability to cope successfully with corrosive atmospheres and particles.很重要的是获得能够成功地克服气体和粒子腐蚀的能力.The generation of aerosols in polluted atmospheres has been investigated in several exp...
我们的调查显示这些过敏多为一次性反应。Our survey revealed that these allergies were mainly one-offs.对猫类过敏是哮喘病发作最常见的诱因之一。Allergy to cats is one of the commonest causes of asthma.有些孩子会对豆浆过敏。Soya milk can cause allergic reactions in some chil...
He can't help thinking it's all just "pie in the sky" talk.他禁不住想所有这些不过是“画饼充饥”的空话而已。Her silk shirtdress was sky-blue, the colour of her eyes.她一袭天蓝色的真丝衬衫式连身裙，和她的双眸颜色一样。Suddenly a bolt of lightning crackled throug...