目的 ：建立气相色谱法测定化妆品中的防腐剂凯松。
Objective:To develop a GC method to determine Kathon in cosmetic.
弗吉尼亚州费尔法克斯郡的乔治·马松大学，研究幸福感的心理学副教授托德。凯士丹说，这些发现意义重大，虽然他还没有看到这项研究。
Although he has not read the study, Todd Kashdan, an associate professor of psychology at George Mason University in Fairfax, Va., who studies well-being, says these findings make perfect sense.
去年五月，在他的第五十二个马拉松上，他打破了三个小时的障碍，用2小时58分23秒跑完了驻韩美军凯西军营的马拉松。
Nope, sorry. But last May, in his 52nd marathon, Noble broke through the 3-hour barrier with a 2:58:23 at the Camp Casey U.S. Army base in South Korea.
一年一度的纽约马拉松赛于上周日举行，“阿汤嫂”凯蒂·赫尔姆斯也出现在数万人的参赛队伍中，她以5小时29分48秒跑完了比赛全程。
Holmes was among the tens of thousands of runners participating in the annual New York City Marathon on Sunday, finishing the race in 5 hours, 29 minutes and 58 seconds.
凯文：噢，我刚才是说，关于这个马拉松，你也许是在自欺欺人。
Kevin: Well, I am just saying, maybe you are fooling yourself about the marathon.
凯文：哦，那么，它很可能不是马拉松。
星期天，肯尼亚选手塞缪尔。卡马乌和摩洛哥选手贾瓦德。加里卜双双打破奥运男子24年不变的马拉松记录，分别夺得这个项目的金牌和银牌，埃塞俄比亚选手泽盖伊。凯贝德获得铜牌。
Kenya's Samuel Wansiru and Morocco's Jaouad Gharib Sunday broke the 24-year-old Olympic record in the Men's Marathon race while Ethiopia's Tsegay Kebede came in third.
现在，皮特凯恩女士在世界上最高档的音乐厅里和红色门德尔松弦乐队合作演出。
Pitcairn performs in partnership with the Red Mendelssohn Stradivarius in the finest concert halls of the world.
现在，皮特凯恩女士在世界上最高档的音乐厅里和红色门德尔松弦乐队合作演出。
Pitcairn performs in partnership with the Red Mendelssohn Stradivarius in the finest concert halls of the world.
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