为达到理想的视觉效果有时还会加入颜料和染色剂.Pigments and tints are sometimes added to achieve the desired visual effect.用对比染色剂染 ( 显微术样本 )To color ( a microscopic specimen ) with such a stain.汽水中使用的染色剂也是一种致癌物质.Colorings used in sodas are canc...
前门上响起一阵刺耳的金属敲击声.A sharp metallic rapping came on the front door.到处可以听到建造新楼的铁锤敲击声.The sound of the hammer engaged upon the erection of new structures was everywhere heard.敲击声:在坚硬的表面上的急促敲击的声音; 敲击声.The sound of a sharp tap ...
The Taj Mahal is a magnificent building.泰姬陵是一座宏伟的建筑。The bright moonlight stowed the Taj Mahal in all its glory.明亮的月光已使泰姬陵显得无比壮观.He saw the Taj Mahal, and rode on an elephant.他看到了泰姬陵和骑了大象....
以酸性黑油为原料合成咪唑啉.The imidazoline was synthesized from black acid liquid.目的:探索出在咪唑啉酮2号位引入2-巯基苯骈噻唑的适宜反应条件.Objective To optimize the reaction condition of 2 - mercaptobenzothiaozole ramification.以环烷酸、有机胺为原料合成咪唑啉油溶性缓蚀剂.A new ty...