您要查找的是不是：
- Nameplates shall be engraved from laminated plastic, three-ply stock, 2 mm (1/16”) thick, white with black core and beveled edges. 铭牌应刻在层压塑料，3层夹板，2毫米（1/16英寸）厚，白色带黑芯和斜边。
- EDS analysis indicats that black cores are nearly composed of TiC and the compositions of white cores and grey rims are (Ti,W,Mo)C solid solutions. EDS能谱分析指出,黑色的芯由纯的TiC组成,白色的芯和灰色的壳均由(Ti,W,Mo)C固溶体构成。
- The study of SEM shows that Cermet A and Cermet B both exhibit a typical core-rim structure, and the former ceramic particles consist of grey rims and black cores, while the latter particles consist of white and black cores and grey rims structures. SEM研究表明,在两种材料的显微组织中,陶瓷相均呈现芯-壳结构特征,即Cermet A陶瓷相由黑色的芯和灰色的壳构成,而Cermet B陶瓷相兼有黑白两种芯和灰色的壳结构。
- 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。
- 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。
- My brother is the black sheep of the family. 我弟弟是我们家的害群之马。
- The lorry skidded on a stretch of black ice. 货车在薄冰路面上打滑。
- The public scandal left a black mark on his career. 这一尽人皆知的丑闻给他的事业留下了污点。
- The kids bedaubed the wall with black paint. 那些小家伙用黑漆把墙壁涂画得乱七八糟。
- She wore a black silk evening gown. 她穿着一件黑色丝质晚礼服。
