The top U.S. commander in Iraq, General Ray Odierno, told reporters the number of troops in Iraq will stay at the current level of 49,700 through next summer.

美国在伊拉克的最高军事指挥官雷-奥迪尔诺将军星期二对媒体表示，到明年夏天，美国驻伊拉克的军人人数将维持在目前的4万9千7百人。

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This paper summarizes some improved algorithm of Ray-casting algorithm apply to current Three-dimensional reconstruction of medical images and compare their merits and demerits.

该文综述了当前医学图像三维重建中基于光线投射算法的几种改进算法，对各种改进算法的优缺点进行了比较。

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Nanocrystalline nickel was synthesized by direct current electrodeposition. The microstructure of nanocrystalline nickel was studied by TEM and X-ray diffraction.

采用直流电沉积法制备了纳米晶体镍，用TEM和X -射线衍射等方法研究镀镍层的微观结构。

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Current Blu-ray lasers emit light in the blue part of the electromagnetic spectrum (about 405 nm wavelength).

FORBES: What is the Future of Optical Disc Technology and who will Use It?

However, because the new media specifications are extensions of current Blu-ray Disc technology, future BDXL and IH-BD devices can be designed to support existing 25GB and 50GB Blu-ray Discs.

ENGADGET: Blu-ray Discs expand to 128GB under new BDXL spec

However, there was one bright ray of hope for small investors in current financial reform.

FORBES: Little Guy Still Ripe For Broker Abuse