Beryl crystals occurring in nature are mostly prismatic, tabular ones are rarely observed.

In its purest form, beryl is colorless.

在其精纯的形式, 绿柱石是无色.

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The method has been used for the determination of trace beryllium in osmotic water and sediment.

利用抗坏血酸的增感作用直接测定了渗透水和水系沉积物中的痕量铍.

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Urine-Determination of beryllium-Graphite furnace atomic absorption spectrometry.

尿中铍的石墨炉原子吸收光谱测定方法.

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We should stop using beryllium whenever possible.

我们只要可能,就应该停止用铍.

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With this system beryllium can be detected in the range 1.5×10~ (-8 ) M-1×10~ (-5 ) M.

铍的测定范围为1.5×10 ( -8 ) M-1×10 ( -5 ) M.研究了干扰情况.

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The condition of color reaction of beryllium with sulfosalicylic acid was studied.

研究了铍与磺基水杨酸的显色反应条件.

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The mechanical properties of beryllium are recovered after relieving machine damage.

消除机加工损伤后,铍的力学性能又可得到恢复.

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Explain why barium forms a peroxide but beryllium does not.

解释为什么钡能形成过氧化物而铍则不能.

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But ignorance and misinformation about the health hazards of beryllium die hard.

关于健康的破坏物铍的无知和误传是很顽固的.

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By 1960, the sales of beryllium metal, alloys, oxides and ceramics quadrupled.

截至1960年 ﹐ 铍金属 ﹐ 合金 ﹐ 氧化物和陶瓷的销售量已增至四倍.

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Beryllium-containing bronze has usually been adopted to make elastic parts.

铍青铜常被用于制造弹性零件.

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However the toxic properties of beryllium limit its application.

然而铍的毒性限制了它的作用.

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Explain why barium forms peroxide but beryllium does not.

解释为什么钡能形成过氧化物而铍则不能。

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This paper describes the test controller of the BESEMC Electronics.

描述BES电磁 量能器电子学的测试控制器.

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At the same time, it is also a German film products BES potential customers.

同时, 它也是百世德薄膜产品的潜在客户.

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The yawayh actor emits a lot of living bes magnetism on the screen.

那个年轻演员在荧幕上充分呈现出他的性魅力.

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What associations have to we crowd into those continue hours as mortal bes?

在那临终前的几个小时里咱们会产生哪些联想?

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The Muon Counter is one of the important detectors in BES.

μ子探测器是安装在北京谱仪上面的重要的探测器之一.

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A prototype of the readout electronics for BES Muon Counter is introduced.

本文介绍了BESMuon鉴别器电子学系统的原型样机.

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This paper introduce the components of BES DAQ System.

本文简要介绍BESDAQ系统的相关组成部分.

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