sieve

• Finally , it is like drawing water with a sieve .
  竹篮打水一场空。
• The student has a memory [head] like a sieve ...
  这个学生很健忘。
• She drained the water out through a sieve .
  她用漏杓把水控出去。
• A special case of this mechanism is the so-called sieve effect .
  这个机理的特殊情况就是所谓的筛分效应。
• Dinitropheol exerted its effect on sucrose uptake or secretion into the sieve tubes .
  二硝基酚影响蔗糖的吸收或者分化到筛管里。
• The pollen can then be separated from the rest of the catkin by sieving through cheesecloth or fine screen .
  以粗纱布或细筛过筛，便可将花粉同雄花序的其它部分分开。
• Sieve diameter is the length of the side of a square sieve opening through which the given particle will just pass .
  “筛析粒径”是指一个四方筛孔的边长，某已知的颗粒将恰好通过这筛孔。
• I have a sieve . ah , screw it . - who uses this
  -我有滤筛。 。 。算了-谁用过这个？
• We can separate the stones out with a sieve
  我们可以用一个筛子把石头分离出来。
• Experimental study of vertical sieve tray separator
  垂直筛板型除沫器的实验研究