sieves是什么意思？

sieves

• n. 筛，漏勺( sieve的名词复数 )；
• v. 筛，漏勺( sieve的第三人称单数 )；

例句

• The development of aluminophosphate molecular sieves was reviewed. 介绍了目前磷酸铝分子筛合成方法的发展.
• The mesoporous silica molecular sieves Zr - MCM - 41 were synthesized in ethylenediamine. 以乙二胺为碱性介质合成了Zr-MCM-41介孔分子筛.
• This thesis emphasized on the preparation of mesoporous molecular sieves MSU. 中孔分子筛MSU是当今认为在稳定性方面很有发展前途的一种催化新材料.

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  滤勺;笊篱;筛子
  A sieve is a tool used for separating solids from liquids or larger pieces of something from smaller pieces. It consists of a metal or plastic ring with a wire or plastic net underneath, which the liquid or smaller pieces pass through.
  例句
  Press the raspberries through a fine sieve to form a puree. 用一个细筛子将山莓压碎过滤，以制成山莓泥。
• VERB
  筛;过滤
  When you sieve a substance, you put it through a sieve.
  例句
  Cream the margarine in a small bowl, then sieve the icing sugar into it. 将人造黄油在小碗里搅成糊状，再将糖粉筛进去。