The director gave me his __ D __ that he would double my pay if I did my job well.

上司向我保证，只要我工作出色，他将加倍付给我工资。

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The temperature field and residual stress field were obtained by using 3-D double-ellipsoidal heat source model to simulate welded process.

在模型中运用移动的三维双椭球体热源作为输入热源来模拟焊接过程，最终获得了焊接温度场和残余应力场。

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Last Wednesday, Nature published excerpts of letter correspondences of Dr. Francis Crick, one half of the Nobel Prize-winning and double helix-discovering duo (James D.) Watson and Crick.

上周三，《自然》杂志发表了佛朗西斯·克里克博士的来往书信片段，他是分享了半个诺贝尔奖的赢家，也是发现双螺旋的两人(詹姆斯·)沃森(博士)和克里克中的后者。

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If I had a beaker sitting on the table here and it contained a million blue double stranded DNA molecules and a million red double stranded DNA molecules and I heated it up and added a little base, I'd soon have four million individual strands just floating around in the solution because I've broken up this hydrogen bonding and the DNA molecules fall apart.

假如我这里有一个烧杯 里面,盛有一百万条蓝色DNA双链和,一百万条红色DNA双链,然后我稍微加热一下烧杯,并且加一些碱,很快我就有了四百万条DNA单链,漂浮在溶液里,因为我已经使得氢键断裂,DNA双链也随之打开

耶鲁公开课 - 生物医学工程探索课程节选

If it goes on for ten years that means that the -it'll double in seven years, so it'd be going up like two and a half fold.

如果按照此速度过上十年就意味着,七年内价格将会翻倍,所以价格应该会上涨到两倍半

耶鲁公开课 - 金融市场课程节选

In the collection's most unusual element, many of the tie-dye gowns were embellished with large, futuristic-looking collars and other attached pieces made of what the sisters call 3-D double-faced foam.

WSJ: Friendships bubble up at NY Fashion Week

In 1992 her breast cancer came roaring back only two years after she'd had a double mastectomy.

FORBES: Magazine Article

The head of the trauma unit is a world-renowned Greek surgeon, Dr Demetrios Demetriades, known as Double D.

BBC: How Los Angeles surgeons cope in the gang war zone