screens

• The second hexane wash may be decanted off and the wet solid screened .
  第二次的乙烷洗液可以除掉，湿的固体进行过筛。
• The secondary screens receive the coal from the crushers and remove the fines .
  经压碎后的煤通过第二道筛，筛出细粉。
• The other method is to pass the powder through 200 or fine mesh screen .
  另一种是把软木粉用200目或更细的筛网进行筛选。
• Those short, active artists of the silver screen like their women skinny .
  那些矮子和银幕上活跃的艺术家喜欢苗条的女人。
• If the aperture is circular, a circular spot of light appears on the screen .
  如果孔是圆形的，那么在屏幕上出现一圆形光斑。
• Screening separates much of the heavier trash by use of different-sized screens .
  许多较重的杂质，经由各种不同的筛子筛除。
• To screen out extraneous thoughts, he closed his eyes and drew a deep breath .
  为了摒弃种种杂念，他闭上眼睛，深吸了一口气。
• He gave me the ticket and sat looking at the moving shadows upon the screen .
  他把那张票给了我，就坐在那里看银幕上活动的影像。
• In 100, 000 births, a screening program would avert 187 neural tube defects .
  在100，000婴儿中，一项筛检可避免187个神经管缺陷。