The well combination between Cu with preeminent conductivity and W with high-temperature strength and arc-resistance will yield a serial of preeminent properties.

高导电导热性铜与高温强度、强抗电弧烧蚀钨的良好结合使钨铜复合材料具有一系列优异性能。

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Output powers and beam quality factors M2 are measured under two different coiling radii. 217 W with M2 of 2.96 can be obtained for coiling radius of 165 mm and 160 W with M2 of 1.38 for 52 mm.

将光纤缠绕至两种不同半径，实验测量了相应条件下激光器的输出功率和光束质量因子M2。缠绕半径为165mm时，输出功率为217W，M2为2.96；缠绕半径为52mm时，输出功率为160W，M2为1.38。

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Former President George W.Bush presented Benjamin Carson with the Presidential Medal of Freedom at a ceremony at the White House.

VOA: special.2009.09.04

And this concludes our conversation with Joshua Bolten, President George W Bush's Chief of Staff 2006 to 2009.

我们今天对约书亚·博尔顿的,访谈就到这里，他在2006到2009年间担任,前总统小布什的白宫办公厅主任。

普林斯顿公开课 - 国际座谈会课程节选

And, this involves the reaction of titanium tetrachloride with magnesium to form magnesium chloride plus titanium And, this was invented in 1937 by W. J. Kroll.

四氯化钛和镁,反应生成氯化镁和钛,1937年W。J。克劳尔发明了这个方法。

麻省理工公开课 - 固态化学导论课程节选

In order to inspire others, Meb worked with Sony to pre-load each Meb edition Walkman W Series with tips and techniques to help runners of all types achieve their running goals.

ENGADGET: Sony unveils Meb Keflezighi Edition Walkman W Series, fills it with the marathoner's coaching wisdom

As you'll see if you check out the video after the break, it's built by Compal and includes a 13-inch 1080p display with a quad-core Temash chip, which when combined with its Turbo Dock delivers some serious power -- going from 8 W to 15 W, with extra air flow delivered through the connector to keep it cool.

ENGADGET: AMD Turbo Dock promises better performance and cooling for hybrids, we go hands-on (video)

Analysts generally think investors should stand pat on W.W, with eight of 15 analysts rating it hold.

FORBES: Earnings Preview: W.W. Grainger