Various factors affecting the blackening quality are analyzed and discussed.
对影响常温发黑质量的各种因素进行了分析和探讨。
Here's a video to flesh out any curiosities you may have about the blackening of the bride.
这里有一个视频可以把你对把新娘弄黑的好奇具体化。
The population density shows a positive correlation to the blackening degree of the needle.
松针红蜡蚧虫口密度与针叶变黑呈正相关，受害木的材积生长率受到较大影响。
It is found that the glass surface coating method and the collosol-gelling method are feasible for the blackening of glass surface.
经过试验分析，得出了玻璃表面涂覆法和溶胶凝胶法是使玻璃表面黑化的可行途径。
The blackening film with better brightness has better corrosion resistance and compactness and strong adhesive force. It is a perfect blackening agent.
发黑膜层与基体结合力强、耐蚀性高、致密性好且色泽光亮，是一种理想的钢铁防锈发黑剂。
The experimental results showed that the blackening film possessed strong adhesion, uniformity in color, excellent luster and better corrosion-and wear resistance.
结果表明：该工艺着色时间短、环境污染小、黑膜附着力强、光泽性好；
A new process of room temperature blackening of copper product surface is described. The composition, function and use method of the blackening solution are presented.
报道了铜制品表面常温发黑的新工艺，介绍了发黑剂的组成、作用和使用方法。
The mechanism of blackening and film forming is analysed, the new complexing way is selected, the film forming speed is controlled reasonably, the blackening quality is improved effectively.
对发黑成膜机理作了分析，选用了新的络合方式，合理控制成膜速度，有效提高了发黑质量。
The abrupt blackening was the first part of a nationwide program to make British television entirely digital by 2013.
信号的突然消失是英国到2013年实现全国电视数字化行动的第一部分。
This custom is called the "blackening of the bride", a very old Scottish tradition; some say even older than Sean Connery himself.
这种习俗被叫做“涂黑新娘”，是一个非常古老的苏格兰传统，有人说甚至比肖恩·康纳利(译者：老牌007那位？)他自己还要古老。
Wearing masks and other disguises and blackening the face with soot were originally ways of hiding oneself from the spirits of the dead who might be roaming around.
戴口罩等化妆及面对煤烟原本发黑的方式隐藏自己的神的死难者可能流连。
The fundamental of blackening process as well as its formula, procedure and trouble-shooting cases was described in detail.
详细介绍了钢铁常温发黑的原理、配方、工艺过程及常见故障的排除。
During lunch the clouds started to advance, slinking across the blue sky, darting in front of the sun momentarily, casting long shadows across the beach, and blackening the waves.
在我们吃午饭的时候，云层开始向前推移，偷偷地蚕食着蓝天，随时都有可能冲到太阳跟前，在海滩上留下长长的阴影，让海浪变得一片漆黑。
In the spring fire swept across the hills, blackening them.
春天时的一场野火横扫群山，使原本绿树成林的山头变得焦黑。
Blackening processes for electroless nickel deposits are reviewed. Factors influencing the shades and properties of the layer are described.
综述了化学镀镍层黑化工艺方法，影响膜层黑度的因素以及黑膜的性能特点。
The influence of ammonium molybdate, cobalt sulphate, ammonium bifluoride, acidity of blackening bath, blackening bath temperature and time on film quality were studied.
研究了钼酸铵、硫酸钴、氟化氢铵、黑化液酸度、黑化液温度及时间对膜质量的影响。
A novel process of ambient temperature parkerizing and blackening for ferrous metals was studied, as also the effect of factors on the finishing quality.
提出了一种新型黑色金属常温磷化发黑工艺，研究了影响膜层质量的各种因素。
Are introduced the electroless blackening nickel plating technology and its properties.
介绍了化学镀黑镍工艺及其镀膜性能。
In additionl, a new low toxic passivation process was advanced which improved the adhesion and corrosion resistance of blackening film greatly.
此外，提出了一种新型低毒钝化工艺。 大大提高了发黑膜的附着力和耐蚀性。
Deller"s unnarrated film concludes with the image of millions of bats emerging from a cave at sunset and blackening the sky."
戴勒的这部非叙事性电影以这样的情景结尾：数百万只蝙蝠在日落时从一个山洞中飞出，遮蔽了天空。
The existing methods of zinc plating blackening by black passivating, coloring, dyeing, etc. are studied, and the high resistance to corrosion of the passivator is highlighted.
综述了镀锌层黑钝化、着色、染色等黑化处理的方法，重点研究了高抗蚀的黑钝化处理。
The blast left a gaping hole in the front window and shattered a glass door, twisting and blackening its metal frame.
爆炸把前窗户炸了一个洞，玻璃门粉碎，金属框扭曲变黑。
The fundamental of blackening of brass by oxidation was described.
阐述了黄铜氧化发黑的原理，介绍了发黑液的配制。
Based on the electroless plating process at low temperature, a new blackening method with high quality surface was developed.
开发了一种高质量发黑工艺，它是在低温化学镀镍的基础上进行氧化处理的方法。
The procedure, properties of solution and blackening coating were discussed.
阐述了该工艺的流程，溶液和发黑膜层的性能。
The problems such as overheat and blackening of the piston rod are solved by means of improving the composition of packing in the sealing box.
通过改进密封函填料配方解决了活塞杆过热发黑的问题。
The said liquid consists of blackening liquid and phosphatization liquid.
其由黑化液和磷化液两部分组成。
The said liquid consists of blackening liquid and phosphatization liquid.
其由黑化液和磷化液两部分组成。
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