发黑的

At the age of ten, he was forced to leave school to work at a blacking factory, because his father had been taken into prison for debt.

于十岁，他被迫离开了学校的工作发黑厂因为他的父亲已经考虑债务监狱。

Shukla, Michelle - Not sure why it's blacking out the documents.

舒库拉，米歇尔-不知道为什么它的发黑出来的文件。

Although the electron the that in the past few years development the is sit up current stabilizer may be achieved the cold boot ,Yet also injure the active material on the heater easily but causes very fast blackout but the failuries of fluorescent tube two ends .

近年来发展起来的电子镇流器虽然可以实现冷启动，但也很容易击伤灯丝上的活性物质而使灯管两端很快发黑而失效。

Those long-haired singers dressed in black boots formed a world I had never touched upon, which made me surprised and curious.

那些长发黑靴的歌手，是我从没有接触过的世界，让我惊讶而且好奇。

In this paper,the laser hardening technological parameters and the nigrescence technology with surface oxidation have been studied on tiny workpieces of 4Cr13 stainless steel,while the influences of the laser technology and various lapping ratios on hardness,depth and microstructures of the hardening layer have been explored.

研究了 4Cr13不锈钢细小零件激光表面强化工艺参数和材料表面氧化法发黑工艺，探讨了激光工艺和不同的搭接率对强化层硬度、淬硬层深度和表层组织结构的影响。

Aiming at copper cable nigrescence problems in process of producing cable by using white PVC colloid particle,the PVC partiles was tested by TGA ,DSC, TGA -FTIR.

针对使用白色聚氯乙烯胶粒生产的铜质电缆线氧化变黑问题，对PVC胶粒进行了热重分析、差示扫描量热分析、热重-红外光谱联用分析等一系列测试，分析PVC胶粒在规定的加工条件下是否会引起铜质电缆线发黑。

ReShi Chemicals is a specialist in manufacturing and distributing metal surface treatment reagents: phosphorus treatment reagent, paints fog coagulating agent , electro-plating additive reagents, normal temperature nigrescence reagent, pre-treatment reagents ;refinishing paint total solutions; rare earth oxide compound ;offer burning inhabitor and deadening agent for rubber,special paints and Nylon industry.

专业为金属加工行业提供磷化处理药剂、水处理剂、电镀添加剂、钢铁常温发黑剂以及前处理产品；为汽车行业提供专业的汽车修补漆整套解决方案，喷漆房水处理解决方案；为玻璃陶瓷行业提供高性价比的稀土金属氧化物产品；为橡胶尼龙，涂料以及化妆品行业提供高效阻燃剂及消光剂。

The same platform or scaffold, black and weather-stained with the storm or sunshine of seven long years, and foot-worn, too, with the tread of many culprits who had since ascended it, remained standing beneath the balcony of the meeting - house .

还是那一座平台或刑台，由于七年悠长岁月的风吹日晒雨淋已经变得斑驳发黑，而且由于又有许多犯人登台示众已经给践踏得高低不平，不过它依然矗立在议事厅的阳台之下。

Yellow race features: The skin is yellow, black and straight hair, flat face.

黄色人种的特点：皮肤是黄色的，头发黑而直，脸庞扁平。

When the bell rang, a nasal buzzing sound, a gangly boy with skin to me.

下课铃响了——发出一阵刺耳的嗡嗡声，一个瘦长瘦长有皮肤病、头发黑得跟抹了发油似的男生从过道的另一边倾过身来对我说。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷