动词 sieve:

1. examine in order to test suitability

2. check and sort carefully

3. separate by passing through a sieve or other straining device to separate out coarser elements

4. distinguish and separate out

SIFXn.模拟装配夹具SIn.国际单位制simplified tryticase serum mediumSTS培养基, 简易胰蛋白酶血清培养基Simulating body impedance network模拟人体阻抗网络Silvia's smile looks insincere.抗剪力墙simpplified code signaling system简化的编码信号系统SI electronic-controlled engine点火式电喷发动机simplified foreign body localizer简易异物定位器Si-Mn-Mo alloyed ductile iron中硅锰钼耐热球铁simplified establishment division简编师simplified code signalling system简化编码信号系统simultaneity of music and picture音画同步

1. She is sieving the rice in order to sieve out the stones.
   她正在把米过筛，好把石头筛出。
2. Mine sieving mesh is a kind of metal mesh components for sifting and filtering.
   矿筛网是一种用于筛分过滤的金属网状结构元件。
3. Mine sieving mesh is a kind of metal mesh components for sifting and filtering.
   矿筛网是一种用于筛分过滤的金属网状结构元件。
4. Over time, particles rejected by the sieving action of the membranes build up on the outside of each fiber.
   随着时间的推移，颗粒拒绝筛分行动建立膜的外面每个纤维。