有害

The overall goal of the epidemiologist is to discover the factors essential for diseases to occur within groups and then to find the best methods to reduce or prevent those factors and other conditions detrimental to the health of communities.

流行病学家的目标就是寻找使人群得病的根本因素，在找到最好的方法去减少或预防这些因素和其他对人群健康有害的条件。

The rapid development of Internet makes it easy for people to obtain information,but meanwhile all kinds of pernicous information floods with it, and particularly reactionary and erotic information as well as violent information immensely bane social equableness and men sana in corpore sano.

随着互联网的飞速发展，由于其开放性，在方便人们获取信息的同时，各种不良信息也随之泛滥，特别是反动、色情、暴力等有害信息极大地危害着社会的稳定和人们的身心健康，网络内容"垃圾"已经侵入了我们的生活。

In the first place, some aspects of the traditional techn ology and methods are harmful and hampering the development of mod ern technology science.

首先，传统技术方法有些部分是有害的，并且会阻碍现代科技的发展。

You are also protecting yourself from business espionage, which can be extremely damaging.

您还从保护自己的商业间谍活动，它可以是极为有害的。

To understand the characteristics of the community with dominant species of a invading injurious weed, Eupatorium odoratum, which is widely distributed in Guangxi Province, the floristic composition, geographic elements, life forms, species diversity in the community as well as community structure were investigated.

对隆安屏山石灰岩山地有害的入侵杂草飞机草群落的区系组成、地理成分、生活型、结构及物种多样性进行统计分析，结果表明：该群落内常见的维管植物约有62种，隶属38科58属。

Even so, what they do is bad for America.

即使这样，他们所做的一切对美国是有害的。

According to Article 58 ,we r sailing normally in the EXCLUSIVE ECONOMIC ZONE,and we do no harm.

根据第58条，我们正常的航行在他国专属经济区，我们没有做任何的有害举动。

Exhaust fumes are bad for your health.

废气对健康有害。

The aerosol and toxic gas from automobile exhaust could affect adversely ambient environment and people's health.

汽车排放的颗粒气溶胶和有害气体严重影响着大气环境和人们的健康。

D. Reducing the harmful gas exhaust to 80%, and prolonging the life of engine.

减少有害气体排放达80%，延长发动机寿命。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。