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- dangerous and harmful facts 危险有害因素
- Ore dressing Bayer process is a typical chemical metallurgical process for producing alumina. It involves manifold of danger and harmful factors. 选矿拜耳法生产氧化铝是典型的冶金化工过程,涉及到了多种危险有害因素。
- Through analysis of the dangerous and harmful factors of SIPE unit in cation-dyeable PET plant, the fire and explosion hazard analysis conclusion was obtained. 摘要对该装置第三组分合成单元的危险、危害因素进行了分析；
- The tiger suspected danger and ran away. 老虎意识到危险便逃跑了。
- The horse sensed danger and stopped. 马感觉到了危险，于是停了下来。
- The roof is dangerous and could cave in at any time. 屋顶很危险，任何时候都会坍塌。
- The situation in that area was tense, dangerous and volatile. 该地区的局势紧张、危险,且有一触即发之势。
- This animal is dangerous and should be caged in. 这头野兽凶得很，应该关到笼子里去。
- People thought him dangerous and wicked. 人们认为他是危险和邪恶的。
- Drugs can have both beneficial and harmful effects on athletes. 药物存在益和有害两方面作用。
- The cliff edge is dangerous and should be railed . 崖边危险，应该用栏杆围起来。
- A soldier has to confront danger and death. 军人必须勇敢而冷静地面对危险和死亡。
- Analysis on the Dangerous and Harmful Factors in the Production Process of the Ethyne 乙炔生产过程的危险有害因素分析
- They recognized the danger and rose to meet it. 他们认识到这个危险，便起来对付它。
- Immoderate international tax competition is vicious and harmful. 过度的国际税收竞争是有害的、恶性的。
- Bulls are dangerous and they chase people. 公牛是危险的，它们追逐人。
- The horse smelt danger and stopped. 马察觉到有危险，于是停了下来。
- Increases the precision and harm done with a firearm. 增加火器射击的精确度和伤害。
- A dangerous and costly business. 这项任务不但危险，而且费用很高。
- This paper describes the toxicity and harm of hydrogen arsenide. 这篇文章介绍了砷化氢的毒性及危害性。
