有害

SBS cannot be diagnosed precisely and should not be confused with specific building-related illness such as legionnaire's disease, or with the effects of exposure to hazardous or toxic substances, or problems with excessive heat, cold or noise.

SBS的不能诊断，准确和不应该混淆的具体建设有关的疾病，如军团病，或与影响，接触有害或有毒物质，或问题，过多的热量，冷或噪音。

"I was thrilled with the law originally,"Lehr says, but I didn't see it attempting totally irrational cleanups.

"开始，我为这个法律兴奋不已，"有专家说，但我没有意识到该法律在清理有害物质场所中的做法是完全缺乏理性的。

What they did is really like that of strict parents: no slippers on campus, no being late for class, being serious in a weekly meeting, no less than 8-hour sleeping time, washing himself or herself before sleep, doing morning exercises at 6 A.M., no food in his or her mouth while talking, no shorts in classes in summer, no movie for its interference for studies, no TV for its harm to eyes, washing hands before meals, etc.

他也认真的象个严父慈母：规定学生不许穿拖鞋在校内行走，上课不许迟到，周会时要正襟危坐，睡眠要足8小时，熄灯前要洗澡入厕，清晨6点必须起床做操，讲话时不许口含食物，夏天不可穿短裤上课，看电影有害学业，看电视有伤眼睛，吃饭前要洗手，等等等。

Can head lice be harmful to a human's health?

可以头虱有害于人类的健康？

The point is to limit night work to social or technical reasons ...

"有充分证据表明，夜班工作对人体健康有害，无论男性还是女性。"

The major harmful organisms of Liriodendron tulipifera in America were reviewed in this paper,including insect s,diseases,animal damages and vines,and also descriped the symptoms and degrees of damages.

阐述了北美鹅掌楸在美国的虫害、病害、动物和藤本植物等有害生物，及其危害症状和危害程度。

Base on the simulation experiments , hazardous trace element from coal mining rocks results have shown that the lixivium concentration affected by leaching times, pH, leaching temperatures and most parts of the hazardous element are stable.

结果表明，有害元素大部分以稳定态存在，浸出液浓度受浸泡时间、酸度、浸泡温度影响。

It was shown by the study that relationship of unadvantangeous porosity and the total porosity of hardened cement paste accords with logarithmic curve. The flexural strength and abrasion resistance of mortar can be roughly forecasted through calculating the density of mixture system.

研究表明，在条件一定情况下，浆体硬化后期的有害孔隙率与总孔隙率之间服从对数曲线关系；通过计算混合体系密实度的大小可以初步预测砂浆抗弯强度及耐磨性的优劣。

If the answer to both questions is yes, then companies are well advised to go into collective overdrive; if it is no, then they can experiment with more nuanced responses, such as lopping off a tainted product or sacrificing a rogue division.

如果两个问题的答案都为"是"，那么，公司非常应该通过集体的努力来攻克危机；如果答案为"否"，那么，公司可以尝试更细微的回应，比如砍掉一款声誉扫地的产品，或是牺牲掉一个有害全局的部门。

Although LTRs originate from viruses and are potentially harmful, they are usually made inactive when embryos are developing in the womb.

虽然LTRs产生于病毒同时也是潜在有害的，但胚胎在子宫内发育时垃圾DNA并不活动。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷