Researchers say more must be done to deal with the situation.

研究人员表示，必须采取更多措施来应对这种情况。

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Other researchers say too much protein can cause cramps, headaches, and fatigue.

其他研究者说，过多的蛋白质会引起痉挛、头痛、疲劳。

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Some researchers say the results constitute compelling evidence that telepathy is genuine.

一些研究人员说，这些结果构成了令人信服的证据，证明心灵感应是真实存在的。

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The researchers say the maternal death rate has been falling almost one and a half percent a year since nineteen ninety.

VOA: special.2010.04.14

The researchers say their study shows a vaginal gel substance reduced the risk of HIV infection among women who used it.

VOA: special.2010.07.21

The researchers say the United States represents more than fifty percent of the trade in coral and reef fish.

VOA: special.2010.08.10

But cesium-134, which has a half-life of only two years, clearly came from the meltdowns, the researchers say.

CNN: Fukushima tuna study finds minuscule health risks

The resulting dystrophin isn't perfect, but good enough to help stabilize muscles, researchers say.

WSJ: New Muscular Dystrophy Drugs Offer Hope

That activity isn't coincidental of the coming downgrade, but because of it, the researchers say.

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