A Harmful Mouse 害人的老鼠
Harmful to a person 对某人有害处
a kind of harmful plant 一种有害植物
a kind of harmful element 一种有害元素
Exposure to a harmful substance 危险物接触
a harmful influence 造成不利影响
It offers the possibility of a double benefit—discouraging harmful activities, while also providing the government with revenue.
它提供了一种双重效益的可能性,既能阻止有害活动,又能为政府提供收入。
Of course, this study does not settle the question of how potentially harmful a new mercury filling is.
当然,这项研究没有回答新的汞合金填充物具有多大的潜在危害。
Certain types of bacteria are extremely harmful, and it takes only a small number to make you sick.
有些种类的细菌非常有害,只需要一点点就能让你生病。
Jurgen Rehm said having one or two drinks a day is not as harmful as having seven drinks at once.
VOA: special.2009.09.08
It's a common bacterium and most strains of E. Coli are not harmful to people, in fact, they provide us with some beneficial properties.
它是常见菌,且大多数种类的菌株对人类无害,实际上还给了我们颇多裨益
So if you could stop a tumor from being able to develop blood vessels you might be able to stop its growth at a stage where it's not harmful.
所以,如果我们能通过阻止血管的生成,来阻止肿瘤的发展,就可以在肿瘤还处于良性阶段时扼制它
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