1.
Institute of Longmen Grottoes and Cultural College of Northwest University Report of the Experimental Cleaning of the Misted Smokes on the Carvingsin Longmen Grotto Cave;
龙门石窟洞窟雕刻品表面黑色油烟渍清洗实验报告
2.
The pipe is caked with tar.
烟斗里渍了很多油子。
3.
doors blackened by handmarks;
几扇门上都有黑色的手渍。
4.
Soot makes smoke dark and blackens walls.
烟灰使得烟成黑色，并熏黑了墙壁。
5.
Dirty,gray spots showed where the paint hadflaked off.
灰色的污渍显示出油漆剥落之处。
6.
Having special additives, this product can rapidly clear the dirt of kitchen, fume machine, tea soak, carpets, shoes and vehicles.
浓缩清洁剂具有特殊的添加剂，能快速清理厨房、烟机、渍、毯、油渍及车内车外污渍等。
7.
Soot is caused by incomplete burning and makes smoke dark.
油烟是起因于不完全燃烧而使烟变黑。
8.
A strong dark tobacco.
伍长烟草一种味道强烈的黑色烟草
9.
Frankfort black
(铜板印刷用)黑色油墨
10.
Reasons Analysis of 12VE390ZC Diesel Engine Black Smoking and Its Removal
12VE390ZC柴油机冒黑烟故障的分析与排除
11.
Analysis to cause for black smoking form 12VE230ZC diesel engine and measure to deal with it
12VE230ZC柴油机冒黑烟原因分析及处理方法
12.
His shirt had so many grease stains on it that it did not look blue anymore.
他的衬衫上面有太多处油渍，看起来已不像是蓝色的，
13.
a soft white compact talc used to mark cloth or to remove grease stains.
一种白色的、软而紧密的滑石，用于在布帛上画线或去除油渍。
14.
Identification of Category of Blank Gel Pen Ink by TLC
薄层色谱法鉴别黑色签字笔油墨种类
15.
Yellow butter, purple jelly, red jam, black bread.
黄色的牛油，紫色的果冻，红色的果酱，黑色的面包。
16.
But wait, try to look at the picture from another angle, is not the black spot like the sun in the daybreak moment, the darkest moment before the sunrise?
但是别着急，试着换个角度来看这张图，这黑色墨渍难道不像破晓前的太阳，黎明前的黑暗吗？
17.
Examines the stain)Is it soy sauce,sir?
（检查那些污渍）是酱油渍，对吗？
18.
He'd come up town in his greasy overalls and sweaty blue shirt, with his face streaked up with smoke.
他穿着油腻的工裤和汗渍的蓝衬衫，脸上还带着一道道烟痕就进城了。