Countermeasures: join waxes cocatalyst so that the ink stick are shorter, withdrawal.对策: 加入蜡类助剂使油墨变短 、 撤粘.The boy inked his clothes when he broke down the ink bottle.当他把墨水瓶打翻时,他的衣服上沾上了墨水.Produce intertexture wash after w...
Ink particles attach themselves to air bubbles and rise to the surface.墨汁颗粒附着在气泡上，浮到表面上。She dipped a quill in ink, then began to write.她将羽毛笔在墨水里蘸了一下，随后开始书写。The ink had run on the wet paper.墨迹在湿纸上浸开了。...
A car ran past, spotting my coat with mud.一辆汽车驶过, 给我的外衣溅上了泥点.It is spotting with rain.天在下零星小雨.You have to be good at spotting trouble on the way and heading it off.你必须善于发现潜在的麻烦并加以化解。...
若干研究已经发现了两个重要常量。Two significant constants have been found in a number of research studies.其值不变的量称为常量.A quantity whose value remains unchanged is called a constant.在无外力时,质心的速度是常量.The velocity of the center of mass is cons...