Hydrogen is referred to as H 2. It is a colourless, odourless and tasteless gas.

Mrs Peniston was a small plump woman, with a colourless skin lined with trival wrinkles.

彭尼顿太太是位矮胖的女人, 苍白的脸庞上布满细小的皱纹.

A colourless gas is being produced.

一种无色气体就产生了.

Coloration of EBN will fade upon soaking, but the water used for soaking should remain colourless.

虽然浸泡后的燕窝颜色会有些变化, 但用于浸泡的水应该保持无色.

A clear colourless solution in 2 mL amber ampoules and 5 mL clear ampoules.

一个清晰的无色溶液在二毫升黄色安瓿和5毫升明确的安瓿.

Vodka: Colourless distilled liquor of neutral spirits usually made from a grain mash ( generally rye or wheat ).

伏特加: 蒸馏酒.无色透明,没有独特的香气和风味.通常用谷糠 ( 一般是黑麦或小麦 ) 制成.

When pure , water is a colourless liquid.

水纯时是无色液体.

Exposure to the gas odourless and colourless, is potentially fatal.

无味无色的气体爆炸是潜在的致命威胁.

He led a colourless existence.

他过着平淡的生活.

Her own language is not entirely colourless.

她的语言也不全都是文雅的.

His whole face was colourless rock; his eye was both spark and flint.

他整个的脸就象无色的岩石, 他的眼睛既象火星又象火石.

At times now and then, I really thirst for a pretty colourless life.

我真的很渴望一种相当平淡的生活.

He is a colourless man.

他是一个平庸的人.

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.

It lays down and ages in the glass vats, so it is colourless.

它规定,年龄在玻璃鱼缸, 因此它是无色的.

When ( water is ) pure , water is a colourless liquid.

水纯 时, 水是无色的液体.

His face was and colourless.

他“脸色”“苍白”,没有血色.

Strong colours would flatter her pale skin and dark hair.

亮颜色更能衬托她的白皮肤和黑头发。

She'll show you how to co-ordinate pattern and colours.

她会教你如何搭配款式和颜色。

Tropical colours may look rather harsh in our dull northern light.

热带色彩在我们北方暗淡的光线下可能显得有点刺目。

It was hard to see the colours under the layer of dust.

蒙了一层灰尘后颜色就很难看清了。