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- mordant black mixture 混合媒染黑, 媒染黑混合剂
- A brownish - black mixture of alkaloids remaining after extraction of crystalline alkaloids from cinchona bark, used as a quinine substitute. 奎诺酊将金鸡纳树皮中提取结晶生物碱之后,剩下来一种黑褐色的生物碱混合物,用作奎宁的替代物
- Any of various explosive powders used to propel projectiles from guns, especially a black mixture of potassium nitrate, charcoal, and sulfur. 火药一种爆炸性粉末,用来把发射物从枪枝中推射出来,尤其是硝石,炭和硫磺的黑色混合物
- Acid Mordant Black T Dyeing in Low Temperature and Low Chrome 酸性媒介黑T低温低铬染色工艺的探讨
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
- Determination of chrome content in cashmere dyed with mordant black PV 羊绒制品媒介黑PV染色后铬含量的测定
- The Test and Analysis of Chromium Content of Cashmere Products Dyed with Acid Mordant Black PV 媒介黑PV染色羊绒铬含量的测定与分析
- 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。
- 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。
- She buy a black nightie to wear on her honeymoon. 她买了一件黑色睡衣准备在蜜月时穿。
- An inquisitor's mordant questioning. 审讯者一针见血的提问
- Jim staked all his money on the black horse. 吉姆把所有的钱都押在那匹黑马上了。
- During the war we had to black out all our windows. 战时我们必须用黑布遮着窗口以免透光。