But the decline of newspapers will not be as harmful to society as some fear.

但是，报纸的衰裙并不会像一些人所担心的那样对社会造成极大危害。

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Probiotics are often called 'friendly bacteria' because they help with digestion and protect against some types of harmful bacteria.

益生菌通常被称作“友好的细菌”是因为他们有助于消化并阻止一些有害细菌的侵入。

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Some forms of complementary and alternative medicine can cause harmful side effects.

某些补充和替代疗法可能会导致有害的副作用。

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Experts say some methods of tilling turning the soil to prepare for planting also release harmful carbon dioxide.

VOA: special.2010.01.05

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

耶鲁公开课 - 生物医学工程探索课程节选

The experts also noted that taking too much of some vitamins can be harmful.

VOA: special.2009.04.21

"The good news is that people who stay up late in front of the television and computer may be able to undo some of the harmful effects just by going back to a regular light-dark cycle and minimizing their exposure to artificial light at night, " Bedrosian says.

CNN: Unplug! Too much light at night may lead to depression

This non-bank sector has been the source of some of the most harmful, deceptive, unfair and predatory lending practices.

WHITEHOUSE: The White House

While there may be medical value in some of the individual components of the cannabis plant, the fact remains that smoking marijuana is an inefficient and harmful method for delivering the constituent elements that have or may have medicinal value.

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