More attentions are paid to high Z materials because of their high melting point and low sputter rate, but such materials remain the problems of brittleness to which is harmful for their application.

高z材料因其高熔点和低溅射率近年来受到越来越多的关注，但是难熔材料的脆性等问题仍然是这类材料应用的一大障碍。

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The results indicated that the resilience capability index Z is high in eastern China and low in western China.

结果表明：我国灾后恢复能力指数Z值呈现“东高西低”的地域差异；

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B4C coating can provide low Z and stable refractory surface.

B4 c涂层提供了低z(原子序数)和稳定的耐熔表面。

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That's if too many free tickets aren't dished out to every Z-list celebrity in return for some low-key counter publicity.

BBC: Up for Grabs: Your views

"Tablet users seeking an uncompromised experience for both creating and consuming content on the Microsoft Windows 8 platform now have a performance-driven, affordable option with the AMD Z-60 APU, " said Steve Belt, corporate vice president of Ultra-Low Power Products, AMD.

ENGADGET: AMD enters Windows 8 tablet fray with Z-60 chip: 'all-day' battery life, graphics 'you would never expect'