Application of statistics experiment to the optimization of copper blackening solution at room temperature.

New surface blackening process with heteropoly acid-CuSO 4 is stated and its possible mechanism discussed.

报道了杂多酸 - 硫酸铜在钢铁表面发黑新工艺,探讨了可能的发黑机理.

Steel blackening process under room temperature has been analyzed and possible mechanism of film formation discussed.

分析钢铁常温发黑过程,探讨其可能的成膜机理.

If you use hair Blackening shampoo , you will find your hair healthy, soft and smooth.

使用乌发洗发膏,健康柔顺新感觉.

Dawn comes and you see its path-the glistening leaf, the gloaming stem blackening garden vine.

拂晓时分,你随处可见它的踪迹,在闪亮的叶子上,朦胧的茎干上, 盘曲黝黑的藤蔓上.

This blackening process has characteristics such as simple, non-toxic , hight effective, low cost, etc.

该发黑液生产工艺简单 、 无毒 、 发黑效果好 、 成本低.

Compared with traditional alkaline blackening process in temperature, total cost of room temperature process decreases 20 %-30 %.

与传统碱性高温发黑工艺比较, 常温发黑工艺总成本下降20%-30%.

In the spring fire swept across the hills, blackening them.

今春的一场大火横扫了这些山, 变成了黑色.

Two step molybdenum-containing non-toxic blackening of iron and steel was described.

介绍了两步法钢铁钼系无毒常温发黑工艺.

You'd better not a lawsuit against him for blackening your name.

你最好不要为他中伤你而对他提出诉讼.

A test of lower middle temperature blackening on steel part was introduced.

介绍了钢铁件低中温发黑工艺试验.

The output signal from the detector may be the blackening of a photographic emulsion.

探测器的输出信号可以是照相乳胶的黑度.

Having received a thorough blackening from Miss Pao, he could hardly go on.

方鸿渐给鲍小姐喷了一身黑, 不好再讲.

The solid decomposed rapidly with blackening.

固体迅速分解并变暗.

Dahlia: Fire doesn't cleanse, it blackens!

达丽雅: 火不能净化, 只能玷污.

Soot makes smoke dark and blackens walls.

烟灰使得烟成黑色,并熏黑了墙壁.

He blackens his opponents by giving them names.

他用起各种外号来诽谤他的对手.

Great volumes of the Blackest smoke are rolling and tumBling out of the chimney.

大量的黑烟从烟囱滚滚而出.

Indeed, China may soon be simultaneously the greenest and blackest place on earth.

的确, 中国也许很快会成为世界上最“绿”同时也是最“黑”的地方.

The stars will cry blackest tears tonight.

星今晚将会哭最黑色的泪滴.

When thing look blackest, happiness is often just around the corner.

事情看起来最绝望的时候, 幸福往往已经不远了.