Ultra hard, ultra-hard problem, let me awake at night, do not know which heroes are sleeping.

超难，超难的问题，让我夜不能寐，不知道哪位大侠有安眠药。

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Ultra hard polycrystalline diamond can be synthesized from graphite by direct conversion under static high pressure.

通过静压法中的直接变换法，纯净的多晶石墨棒可以在短时间内转化为多晶金刚石。

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The high grade grinding tool products such as ultra hard material and CBN depth Chinese and foreign customer recommendation and faith.

超硬材料、CBN高质量的磨具产品深受中外客户的推荐与信赖。

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If a lot of super-ambitious, ultra hard-working investment bankers suddenly find themselves out of work, odds are they'll reinvent themselves in the green space.

FORBES: Magazine Article

The new 4K Ultra HD Video Player is a hard-disc server that connects easily to Sony's 84-inch 4K LED TV (XBR-84X900) allowing consumers to view 4K resolution movies and short form 4K videos.

ENGADGET: Sony's 4K Ultra HD Video Player revealed, COO Phil Molyneux tells us what 'only Sony can do'

As we approach the general availability of ultrabooks with the Windows 8 operating system it looks like the largest sales for ultra-thin computers will include a hard disk drive as well as flash memory.

FORBES: Digital Storage Needs the Right Stuff