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Structure of Carbon Black Particles. 黑烟末微粒的结构。
A process formerly used for making photographic prints,using a finely precipitated platinum salt and an iron salt in the sensitizing solution to produce prints in platinum black. 铂盐印像法以前用来制作摄影照片的方法，它使用精的微细沉淀的铂盐和一种铁盐感光液中制成铂黑的照片。
The black particles in the mucosa epithelium tissues of normal control group and non-damaged mucosa epithelium and desquamation area were seldom seen. 没有损伤的黏膜上皮细胞及对照组正常筛窦黏膜上皮层内极少见到此空气颗粒物。
A process formerly used for making photographic prints, using a finely precipitated platinum salt and an iron salt in the sensitizing solution to produce prints in platinum black. 铂盐印像法以前用来制作摄影照片的方法，它使用精的微细沉淀的铂盐和一种铁盐感光液中制成铂黑的照片
Surface modified nano carbon black particles (MCB) were used to prepare PU/MCB and PU/CB composites. 摘要利用有机硅偶联剂改性的纳米炭黑和聚氨酯制备了纳米炭黑／聚氨酯复合物。
Wool: kink near the fire that is burning at the same odor and burning hair, gray friable缩成black particles. 羊毛：近火即卷缩，烧时臭味与烧毛发同，灰缩成黑色易碎的颗粒。
The rheological results indicate that there are obvious interactions between PU molecules and carbon black particles in solution. 流变学测试结果表明，溶液中改性纳米炭黑粒子与聚氨酯分子间存在明显的相互作用。
CATALYTIC DISSOCIATION OF CF_2HCl ON PLATINUM BLACK CF_2HCl在铂黑上的催化解离动力学
After the solution treatment(20h),the Mg_(17)Al_(12) phase is almost dissolved,but the black particle quasicrystal phase is not dissolved and retained stability. 固溶处理(28 h)后,Mg17A l12相基本溶解,黑色的颗粒状准晶相在固溶处理过程中保持稳定而未溶解。固溶处理对合金的硬度影响不太明显。
Platinum is used to make jewelry. 白金常常用来做珠宝饰物。
He was in black from crew to earing. 他全身上下都穿着黑衣服。
He whipped up a pistol and shot at the black bear. 他急忙抓起手枪，向那头黑熊射击。
Many people were taken off by the Black Plague. 许多人被黑死病夺去了生命。
The man is carrying a small black plastic handbag. 这个人提着一个黑色的小塑料提袋。
The old trade in black ivory is on more. 昔日非洲黑奴的买卖已不复存。
The black sedan suddenly drew out into the traffic. 黑色轿车突然开动，驶进了车流。
I have a snag in my best black tights. 我最好的一条黑裤袜给划破了。
May I show you gold rings or platinum ones? 您要看黄金戒指还是白金戒指？
He fell down the stairs and was all black and blue. 他从楼梯跌下而青一块紫一块了。
Black and white show a striking contrast. 黑和白形成明显的对比。