原文已被隐藏，你可用 快捷键 - 或点击 显示原文 按钮来查看原文
第1段
1 .This is Scientific American's 60-Second Tech. I'm Larry Greenemeier. Got a minute?
该句暂无译文！
2 .O brave new world, that has electronic cigarettes in it.
该句暂无译文！
3 .Earlier this year, the U.S.Food and Drug Administration said it wants to regulate electronic cigarettes.
该句暂无译文！
4 .The agency has even promised to shell out $270 million to 48 research projects for study of the health risks of "vaping".
该句暂无译文！
5 .But this effort to get ahead of a possible public health problem might be pointless.
该句暂无译文！
6 .Because even if we learned the risks of tobacco-less e-cigs,
该句暂无译文！
7 .some users are modifying these devices to produce stronger flavors, more impressive vapor clouds and to deliver even more nicotine.
该句暂无译文！
8 .Virginia Commonwealth University is using part of their $18.1 million share of the FDA's money to study this e-cigarette hacking.
该句暂无译文！
9 .Of particular concern are modifications that make these devices burn hotter and supposedly produce a larger vapor cloud when exhaled.
该句暂无译文！
10 .E-cigarette fans proudly point out that these devices produce water vapor rather than smoke.
该句暂无译文！
11 .Scientists, however, want to know what may be carried along with the water vapor,
该句暂无译文！
12 .especially when vaping liquids are super-heated, possibly emitting formaldehyde and other toxic components.
该句暂无译文！
13 .Why, it's enough to make you question one company's choice of renowned vaccine expert Jenny McCarthy to be their e-cigarette celebrity pitchwoman.
该句暂无译文！
14 .Thanks for the minute, for Scientific American's 60-Second Tech. I'm Larry Greenemeier.
该句暂无译文！