The black stain problem in enamelled wires production is systematically discussed.
本文就漆包线成品黑斑问题进行了全面讨论。
In 1873 the Italian scientist Camillo Golgi developed a black stain to highlight the micron-thin neural strands.
1873年，意大利科学家卡米洛·高尔基（Camillo Golgi）发明了一种黑色染料，可以对极细的神经索进行染色。
The influence factors of the surface cleanliness of cold-rolled sheet are introduced and the reasons and composition of the post-annealing black stain and edge carbon are mainly analyzed.
对冷轧板表面清洁度的影响因素进行了综述，并重点探讨了退火黑斑和边缘碳的组成和成因。
If he meant that the stain of southern racism was lifted now that Virginia had voted for a black man, he was two decades out of date: the state elected a black governor, Doug Wilder, in 1989.
如果他认为佛吉尼亚投票给黑人意味着南方的种族主义污点已被移除，那他实在是落伍20年了：该州于1989年选举出一位黑人州长道格·维尔德。
The oil comes ashore in floating patches that stain the coral black and gray.
浮在海面上的片片油污漂到岸上，把珊瑚都染成了黑灰色。
Cuff trademark has been cut off, shirt is clean, a conservative dark striped tie, black shoes with no obvious stain, Zhou from head to foot over his head, and found nothing wrong.
西服袖口的商标已经剪掉，衬衫还算干净平整，保守的暗色条纹领带，黑色皮鞋上也没有明显的污点，小周从头到脚检查了一遍自己的行头，也没发现什么问题。
The ink staid my shirt black. How can I get the ink stain out of my white shirt? ;
墨水把我的衬衫染上了黑色污迹，如何能弄掉白衬衣上的墨水污迹呢？
The ink staid my shirt black. How can I get the ink stain out of my white shirt? ;
墨水把我的衬衫染上了黑色污迹，如何能弄掉白衬衣上的墨水污迹呢？
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