harmful的例句

harmful 的相关例句:

11.	They were trying to remove harmful substances from cigarettes.
	他们正在设法消除香烟中的有害物质。
12.	This tendency was particularly harmful .
	这种倾向特别有害。
13.	That will be harmful to school discipline.
	那会有损校纪。
14.	Reading in a dim light can be harmful to the eyes.
	在暗淡的灯光下阅读会损伤眼睛。
15.	Smoking is a harmful vice.
	吸烟是一种有害的恶习。
16.	New ways have been found for controlling harmful insects, for preserving food, for packaging, storing and marketing farm products.
	控制害虫、保藏食物以及包装、贮藏和推销农产品的新方法发明了。
17.	At the time when technology means ever more harmful carbon in the air we breathe, we need these forests now more than ever.
	术的发展意味着我们会吸入更多有害气体时，我们比任何时候更需要森林。
18.	In the first place, some aspects of the traditional technology and methods are harmful and hampering the development of modern 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。
19.	Proper measures must be taken to limit the number of foreign tourists and the great efforts should be made to protect local environment and history from the harmful effects of international tourism.
	应该采取适当的措施限制外国旅游者的数量，努力保护当地环境和历史不受国际旅游业的不利影响。
20.	Smoking is harmful to one's health.
	吸烟有害健康。