Effect of sludge on degree of smudge and corrosion resistance of tinplating;
镀液锡泥对黑灰程度及镀层耐蚀性的影响
Effect of electrolytic passivation on degree of smudge on tinplating steel sheet;
电解钝化对镀锡钢板黑灰程度的影响
The "black ash" was obained from the reduction of barite by coal powder and the suitable technological conditions are found and the products prepared come up to medical standards.
以山西运城盐湖晒盐遗留的“硝板”和煤粉还原重晶石所得的“黑灰”为原料,制取沉淀硫酸钡,产品达到医用标准,并得出了适宜的工艺条件。
Breeding of grey-black moth basic silkworm racesand the productive performance of hybrid;
灰黑蛾基础蚕品种的育成及其杂交种生产性能测定
sweep the soot out of the chimney
把烟囱里的黑灰扫掉
Carbon black-Determination of ash content
GB/T3780.10-1992炭黑灰分的测定
black alkali, black ash
黑灰(不纯的碳酸钠,造纸业黑液回收的碱灰)
A dark grayish brown to black or dark purplish gray.
炭黑深灰棕色至灰黑色或深紫灰色
A volcano belches smoke and ashes.
火山喷出黑烟和灰土。
The gray sea and the long black land;
灰暗的海，漆黑的地；
rendzina like brown soil
黑色石灰土状棕色土
The room was blackened with smoke and soot .
这房间被烟灰熏黑了。
rtndzina, terra fusca and cerra rossa
黑色、棕色和红色石灰土
Greyish Black clouds covered the sky.
灰黑色的云笼罩着天空。
Greyosh black clouds covered the sky
灰黑色的云笼罩着天空
She was dressed in somber black.
她穿一身灰黑色衣服。
Oh, has dark, wavy hair with a little gray at the temples .
黑黑的卷发，鬓角有点灰白。
Soot makes smoke dark and blackens walls.
烟灰使得烟成黑色，并熏黑了墙壁。
A dark soil that develops under grass on limestone and chalk.
黑色石灰土在石灰岩和石灰上生长的草下形成的黑色土壤
Black and white are also wonderful--On Black,white and gray in black-and white photography;
黑白亦为彩——浅论黑白摄影艺术中的黑、白、灰
The grayish-white to black powdery residue left when something is burned.
灰烬，灰某种东西燃烧后剩下的灰白色至黑色粉末状残余物：
It 's three - quarter length coat - it 's grey, with big black button and a black belt .
那是一件3/4长的外衣，灰色，黑钮扣，黑腰带。
