Studies continue and several unmanned aircraft and several conceptual designs have been unveiled. These include the Shenyang Dark Sword and Zhanying Combat Eagle UCAVs.

几种无人机和概念机已被公布。包括沈阳暗剑和战鹰无人机。

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With a silver-tipped peg leg, a large sword, and a dark mustache -- he was an intimidating sight.

脚上是银饰假腿，腰中别着一把阔剑，嘴上的八字胡乌黑浓密——他当时的形象着实令人生畏。

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But Collar has also taken his sword to a rival experiment called XENON which has long challenged DAMA's assertion of having detected dark matter.

但是科勒同时挑战一个叫XENON的敌对的实验，这个实验长时间质疑DAMA发现暗物质的主张。

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The exhibition begins in the late 14th century with a single plain, dark sword.

ECONOMIST: The rapier in Renaissance Europe: Jewels to die for | The

Around him stood an entourage of fierce-looking, dark-skinned barefoot men in similar attire, each with a sword or dagger bound to his waist by a gold-encrusted belt.

ECONOMIST: Colonel Bill Eddy