What is this black powder on your desk?
你桌子上的黑色粉末是什么？
Porperties: Brown black powder, solve in water and mellow.
性状：棕黑色粉末，溶于水和醇。
But then I saw that he had a bit of black powder on his fingertip.
不过，接着我就看见他指尖上有一撮黑色粉末。
In other smuts the spores form an uncovered mass of black powder.
在另一些黑粉病中孢子形成无覆盖的黑色粉末。
Mixture of black powder and magnesium has a tendency to segregate.
黑药和镁的混合物具有离析的倾向。
Mixture of black powder and magnesium have a tendency to segregate.
黑药和镁的混合物具有离析的倾向。
It is made of extremely rugged heavy-gauge black powder-coated steel.
它是由非常坚固重轨黑色粉末涂层钢板。
Light black or black powder, water and alcohol insoluble, but acid soluble.
灰黑或黑色粉未，不溶于水、乙醇，溶于酸。
Powder (for non-porous surfaces) : Metallic silver powder or velvet black powder.
粉末：银色粉末和黑色粉末。
Appearance: black powder, odorless, tasteless, not dissolved in general, solvents.
外观：为黑色粉末，无臭，无味，在一般溶媒中均不溶解。
The photocopier This makes copies, using a mirror, a roller and special black powder.
复印机用一面镜子，一个滚筒和专门的黑粉可以复印。
A fine, soft and handy black powder puff particularly suited to the application of HD powder and other loose powders.
材质极其细致与柔软的黑色粉扑，特别适用于HD微晶蜜粉，或其他蜜粉。
Their problem was to bind the black powder together again so it would be hard enough to serve as a writing instrument.
它们的难题是如何重新组合这些黑色的粉末，使它成为有足够硬度的书写工具。
Black mercuric sulfide, a black powder obtained from mercury salts or by the reaction of mercury with sulfur, used as a pigment.
黑色硫化汞，是来自于汞盐或通过水银与硫磺反应而得到的一种黑色粉末，用作颜料。
The black powder in the exit gas of methane compressor caused the plugging of coo ling box and resulted in the reduction of refrigeration effect.
小型乙烯生产装置的往复式甲烷制冷压缩机出口气体中存在黑色粉尘，易进入冷箱造成堵塞，影响甲烷制冷并危及装置生产。
The smelter, owned by Met-Mex Peñoles, part of a big Mexican mining group, ran without a roof from 1901 until 2000, blanketing the surrounding area with layers of fine black powder.
这家冶炼厂归Met-Mex Peñoles所有，它是一个大的墨西哥矿业集团的一部分，1901年建厂时它连厂房屋顶都没有，到2000年该厂把周围的地区盖上了一层层细的黑色粉末。
The service reliability and the storage lifetime of ammunition or component filled black powder depend on moisture absorption and deliquescence of black powder to a great extent.
黑药的吸湿与潮解，在很大的程度上决定着炮弹或装有黑药元件的使用可靠性和储存寿命。
Look for the gray, gray green or gray-black powder, fine powder, in the sunlight, the general could be crushed to see, the existence of objects similar to the vitreous, sparkling.
外观为灰白色、灰绿色或灰黑色粉末，粉末极细，在阳光照射下，一般可见到粉碎的、类似玻璃体的物体存在，闪闪发光。
The nanocomposites were prepared by low filling black powder to HDPE(High-Density Polyethylene) and LLDPE(Linear Low-Density of Polyethylene), the structures and properties of composites were studied.
采用黑粉低填充HDPE、LLDPE基体制备纳米复合材料，研究了复合材料的结构和性质。
This was the very room which, eight months before, he had entered black with mud, with blood and powder, bringing back the grandson to the grandfather.
就是在这间屋子里，八个月以前，他满身污泥，又是血，又是灰尘，把外孙送来给外祖父的。
Palette includes powder shadows in black shimmer, light pink, baby blue, peach, and deep aubergine.
调色板包括带微光的黑色、淡粉色、粉蓝色、桃色，以及深紫红色。
Today, let's take a look at Black pearl powder to the bar!
今天让我们来看看珍珠粉去黑头吧！
Powder painting commonly known as the Temple of the manuscript is the work of the temple mural painting master copy or for class n only drawings, both black and white drawings.
庙画手稿俗称粉本，是画工作庙宇壁画的底本或作课徒画稿，均为黑白画稿。
Porperties: Black palm powder, solve in water, water solution is.
性状：黑棕色粉末，溶于水，溶液不稳定。
Touramaline has many varieties in the nature, and a majority of powder of them is black or cinerous, so their application in the fields where need colour requirements is affected.
自然界产出的电气石品种很多，大部分粉末是黑色或灰色的，在一些需要色泽要求的领域应用受到较大的影响。
The kinetics of extracting the soluble solid contents from black tea leaves in super-comminuted tea powder was studied.
本文研究了红茶叶和超微茶粉可溶性固形物含量的萃取动力学过程。
The steel and aluminum construction is finished with a black static-resistant powder coat.
该机架采用钢和铝的合成材料，并使用黑色的抗静电粉末涂层。
The new type of damping composites is consisted of chlorobutyl rubber, piezoelectric ceramic powder (PZT) and acetylene black.
这种新型的阻尼复合材料是由氯丁基橡胶，压电陶瓷粉体和乙炔炭黑混合而成。
The new type of damping composites is consisted of chlorobutyl rubber, piezoelectric ceramic powder (PZT) and acetylene black.
这种新型的阻尼复合材料是由氯丁基橡胶，压电陶瓷粉体和乙炔炭黑混合而成。
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