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1·Like anything else, television also has a harmful effect on children.

如同其他事物，电视对孩子也产生不好的影响。

2·There is abundant evidence that cars have a harmful effect on the environment.

充分的证据表明，汽车对环境有害。

3·Experts caution that the harmful effect of fog on our health is often concealed.

译文：专家提醒说，雾对人体健康的危害有很大的隐蔽性。

4·He said that toxic chemicals are having a seriously harmful effect on the human gene pool.

他说有毒化学物质对人类基因库有很严重的危害。

5·However, only 46% thought that the benefits of science are greater than any harmful effect.

然而，只有46%的人认为“科学带来的利大于弊。”

6·It can even have a harmful effect on the child's mental development in the early years of her life.

紧张也可能对孩子早年的智力发育造成不良影响。

7·There are harmful effect on the stabilization of fresh beer foam as releasing proteinase A from yeast.

酵母中蛋白酶A的释放对纯生啤酒的泡持性有不良影响。

8·The harmful effect of hot coffee is a debatable topic and people continue to take sides on this matter.

热咖啡的有害作用是值得商榷的课题和人民继续以方对此事。

9·High malfunction rate of the catalytic gas compressor brings harmful effect on the production operation.

催化气压机历来故障率高，对装置生产运行造成消极影响。

10·The harmful effect of injecting chemical into tree on the xylem, bast, periderm and tree body was studied.

本文就树干注入农药，对木质部、韧皮部及周皮和整个树体是否产生不良影响做出评价。