查询词典 aluminium

Nanocrystalline silion have many difference from bulk silicon, such as structure, the capability of optics and photoelectricity. It shows high potential on light-emitting devices, photodetector, optoelectronic devices and sensor. Si-rich silica was deposited by RF magnetron sputtering and the film dopped with aluminium is deposited too.

本文采用射频磁控溅射方法制备富硅二氧化硅薄膜，并在此基础上掺入单质铝，经高温退火，自组装生长纳米硅颗粒，并对薄膜进行了拉曼散射、X射线衍射、扫描电镜、傅立叶红外吸收光谱和光电子能谱的测定，对吸收光谱也进行分析。

The classification of acidification indices about the tested the litchi orchard soil: the first class was soil intensity index of exchangeable aciditypH(KCl, exchangeable acidity, exchangeable aluminium, titratable acidity, actual acidification velocity , cation exchange capacity or electrical conductivity; the second class was soil exchangeable Ca2+, total base or base saturation percentage; The third class was soil intensity index of active aciditypH

采用第一类酸化指标，pH2.5的酸雨淋溶引起了供试土壤的酸化；采用第二类酸化指标，除pH2.5的酸雨淋溶引起了供试土壤的酸化外，pH3.5的酸雨淋溶引起了供试土壤的表层土壤酸化；采用第三类酸化指标，pH≤4.5酸雨淋溶引起了供试土壤不同程度的酸化。

A low viscosity oil designed for punching pre-coated aluminium sheet, copper tube expansion and bend ing.

适合于空调行业中预涂铝鳍片的冲孔加工，也适合于铜管的弯管和胀管加工。

A low viscosity oil designed for punching pre-coated aluminium sheet, copper tube expansion and bend ing.

低粘度金属加工油，适合于空调行业中预涂铝鳍片的冲孔加工，也适合于铜管的弯管和胀管加工。

Extenders for paints - Specifications and methods of test - Part 16 : aluminium hydroxides .

涂料用补充剂。规范和试验方法。第16部分：氢氧化铝

It enjoys a domestic market share of 42 per cent in primary aluminium, 63 per cent in rolled products, 20 per cent in extrusions, 44 per cent in foils and 31 per cent in wheels.

公司占国内原铝市场份额的42%，占轧制品市场份额的63%，占挤压制品市场份额的20%，占铝箔制品市场份额的44%，占车轮市场份额的31%。

Stainless steel for connection of 2 aluminium extrusions side by side, 15mm long.

不锈钢，将2根铝合金立柱边靠边的连接起来，长15mm

The aluminium extrusions and curtain walls are effected by increasing amounts of airborne pollutants.

日益增多的空中悬浮物使暴露在建筑物上的金属门窗受到严重影响。

Ohki uses aluminium alloy billet of 6063 and other grades to make extrusions.

Ohki主要采用6063和其他规格的铝合金锭生产挤压制品。

The US said the probe would centre on aluminium "extrusions", which are used in the construction and car industries to make components of windows and doors, as well as furniture and solar panels.

美国方面表示，调查的核心内容是中国出口的铝压型材。这种产品在建筑和汽车行业中被广泛用于制造门窗部件，也用于家具和太阳能电池板生产中。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。