Pass dry material through a sieve to separate or aerate

• Sprinkle lightly as if from a sieve

将干料通过筛子以分离或使其松散

• 像用筛子一样轻轻洒落

Examine something closely and critically

• Go through items or data to find what matters

仔细而严格地审查某事

• 逐条翻检事物或数据以找到关键内容

Computing: shift records upward in memory to make insertion space

计算机：在内存中上移记录以腾出插入空间

The act or process of sifting

筛选或过筛的过程