colourless

Water is colourless in itself .

水本质是无色的。

Instead of the colourless air of the uplands the atmosphere down there was a deep blue .

这儿和高地无色的空气不同，在山谷里，那儿的大气是一种深蓝色。

Her face was colourless , and she was shaking

她脸色苍白，并且浑身发抖。

We hurried through the colourless little town set on the fast-flowing Nyakchu .

我们匆匆穿过湍急的那曲河畔这个毫无生气的小镇。

Pure air is colourless and odourless .

纯空气是无色无臭的。

Colourless optical glass test methods of chemical stability & Powder

GB/T17129-1997无色光学玻璃化学稳定性试验方法粉末法

Colourless optical glass test methods & Linear thermal expansion coefficient and transformation temperature

GB/T7962.16-1987无色光学玻璃测试方法线膨胀系数和转变温度测试方法

Colourless optical glass test methods & Resistance to acid

GB/T7962.14-1987无色光学玻璃测试方法耐酸稳定性测试方法

Colourless optical glass test methods & Coefficient of thermal conductivity

GB/T7962.13-1987无色光学玻璃测试方法导热系数测试方法

Colourless optical glass test methods & Refractive index and coefficient of dispersion

GB/T7962.1-1987无色光学玻璃测试方法折射率和色散系数测试方法

Colourless optical glass test methods & Examination method for extent of stria

GB/T7962.7-1987无色光学玻璃测试方法条纹度检测方法

Colourless optical glass test methods & Test method by collimator for optical homogeneity

GB/T7962.2-1987无色光学玻璃测试方法光学均匀性平行光管测试方法

The products were colourless transparent liquid without any sediment at room temperature .

用该催化剂合成的产品无色透明，室温下无絮状沉淀物。

Colourless optical glass test methods & Edge stress birefringence

GB/T7962.6-1987无色光学玻璃测试方法边缘应力双折射测试方法

Colourless optical glass test methods & Density

GB/T7962.20-1987无色光学玻璃测试方法密度测试方法

Colourless optical glass test methods & Relative lapping hardness

GB/T7962.19-1987无色光学玻璃测试方法相对研磨硬度测试方法

This allyl type resin is a highly transparent , colourless material .

这种烯丙基型的树脂是一种高度透明的、无色材料。

It is a colourless , clear and transparent liquid .

它是一种无色清澈及完全透明的液体。

A clear , colourless to pale yellow solution .

澄明，无色到淡黄色液体。

Polymerization of vinylene carbonate gave colourless polymers with high molecular weights .

通过乙烯基撑碳酸酯的聚合制得了无色透明的高分子量的聚合物。

In a manner of speaking , objects are colourless .

色彩是物质属性，对象本身当然不具有。

Colourless and Conductive Conversion Film on Aluminium Alloy

铝合金上的无色导电转化膜

CHATHAM SYNTHETIC COLOURLESS DIAMOND ── A mixed variety of ⅱ a ~ⅱ b types

查塔姆合成无色钻石&一种Ⅱa～Ⅱb混合型品种

Appearance : clear and colourless liquid .

外观：无色透明液体。

Colourless optical glass test methods & Autocollimation test method for refractive index in the ultraviolet and infrared wave band

GB/T7962.18-1987无色光学玻璃测试方法紫外、红外折射率测试方法自准直法

Life was confined to the narrow , colourless strip between factory and dormitory .

生活被限制在工厂和宿舍这两点一线内，狭窄而又乏味。

Development of newtype colourless and transparent optical fibre ointment

无色透明新型光纤油膏的研制开发

It is a clear and colourless liquid of low volatility , having a characteristic odour .

是一种低挥发性无色透明液体，风味独特。

Her own language is not entirely colourless .

她的语言也不全都是文雅的。

She aimed her voice very pointedly at the colourless couple .

她话锋一转，锐利地指向那对平庸的夫妇。