查询词典 Al

Experaments are done to investigate the mechanical be haviours of SiCw/Al MMC under tension and compression and the micro-fracture charactors are observed by SEM technique.

本文还通过实验研究了SiCw/Al材料的拉、压力学性能及微观断裂特征，验证了本文模型的合理性。

The calcined Mg-Al layered double hydroxides for removal of NO2(superscript -) from aqueous solution was investigated.

通过静态吸附实验，研究了焙烧层状氢氧化镁铝对水溶液中NO2的吸附脱除性能，并用粉末X射线衍射对Mg-Al CLDH吸附前后的结构进行了表征。

Hysteresis coefficient decreased both with increasing Al and Mn and decreasing Y at a given temperature and with increasing temperature at a given sample.

在相同的温度下，滞后系数随着Al、Mn浓度的增加而减小，随着Y浓度的增加而增加；对于同一组分合金，滞后系数随着温度的升高而增加。

Hysteresis coefficient decreased both with increasing Al and Mn and decreasing Y at a given temperature and with increasing temperature at a given sample.

在相同的温度下，滞后系数随著Al、Mn浓度的增加而减小，随著Y浓度的增加而增加；对于同一组分合金，滞后系数随著温度的升高而增加。

In sputtered Ni/Al and Ni/Cr multilayers,X-ray diffractionindicatesan expansion of the Ni lattices along the growth direction, which results instress in the multilayers.

在溅射制备的一系列Ni/Al和Ni/Cr多层膜中，X-射线衍射表明Ni层晶格在沿其膜面发向上与体材料相比存在轻微的膨胀，这导致了在沿其膜面发向上存在张应力。

Abdul Khaliq al-Ghujdawani had four khalifs.

阿仆杜Khaliq al-Ghujdawani 有四位哈里发。

In chapter I, We study that the catalysis of Al~(3+) on the reduction of Cr~(6+) by citrate acid, tartaric acid, oxalate acid, butyric acid, laetrile acid and malic acid at different temperatures and pH.

本论文共分三部分：第一部分：在不同的温度和pH条件下，通过批式试验研究了Al~(3+)对柠檬酸、酒石酸、草酸、正丁酸、苦杏仁酸、苹果酸还原Cr~(6+)的催化作用。

Other lowlights included the execrable live performance of Jorge Drexler's Oscar-winning song "Al Otro Lado Del Rido" from The Motorcycle Diaries.

其它的无聊段落还包括霍黑E崔斯勒的奥斯卡得奖歌曲，即《摩托车日记》中的「 Al Otro Lado Del Rio 」的失败演出。

ABSTRACT The SiCw/Al composites were fabricated by squeeze casting method, the volume fraction of the whisker is 20%, and the matrice were pure aluminum and 6061Al alloy, respectively.

利用挤压铸造法制备了SiCw／Al复合材料（基体为纯铝及6061铝合金，晶须的体积分数为20％）。

With lowering Fe, Mg and Ti contents, the micas from zone c to zone e gradually increase in Al, Li and decrease in F, Mn and Rb.

总体说来，从a带到c带，云母的Al、Mn、F和Rb含量递增，Fe、Mg和Ti含量递减；Li含量从a带到b带和c带递增，但b带和c带之间变化不明显。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。