Climate change may be preventing bees from carrying out the vital job of pollination by upsetting their life cycles, a study has shown.

一项研究显示，气候变化可能会打乱蜜蜂的生命周期，使其无法完成重要的授粉工作。

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Nitrous oxide, better known as the dental anaesthetic "laughing gas", has replaced CFCs as the most potent destroyer of ozone in the upper atmosphere, a study has shown.

一项研究表明，以牙科麻醉剂“笑气”之名著称的氧化亚氮，已取代氟氯烃，成为上层大气中的臭氧最强有力的破坏物。

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MANY children and adolescents have high blood pressure that is going undetected, a study has shown.

一项研究表明，许多孩子和青少年患有高血压，但未被发现。

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A new study in the journal Nature has shown some hopeful results from an experimental gel that might protect women from H.I.V.

VOA: special.2009.03.16

An American study has shown a link between tobacco smoke and behavioral problems in boys with asthma.

VOA: special.2009.01.13

And research continues. A new study has shown that aspirin can improve survival in colon cancer patients.

VOA: special.2009.09.01

This is not the first time a study has shown a benefit in preventing the risk of cancer.

FORBES: Can Cholesterol Drugs Prevent Cancer?

The risk of developing bunions - bony growths on the big toe - is linked to your family, not your shoes, a US study has shown.

BBC: Bunions - family not footwear to blame

The time-sensitive pattern created by that pinch-circle motion, along with the motion involved in rotating the dial, are complex enough that Memon says a study of about 100 users has shown it can identify users with about 2% false positives and 2% false negatives.

FORBES: Gesture-Based Login Apps For iPad And iPhone Aim To Banish Passwords From Touchscreens