sieves

英 [sɪvz] 美 [sɪvz]

n.  滤器; 筛子; 笊篱; 漏勺
v.  筛; 过筛; 滤
sieve的第三人称单数和复数

柯林斯词典

  1. 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.
    1. 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。
  2. VERB 筛;过滤
    When you sieve a substance, you put it through a sieve.
    1. 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。
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双语例句

  1. The esterification reaction of propionic acid with n-pentanol was studied by using novel aluminophosphate and silicoaluminophosphate molecular sieves as catalysts.
    用新型磷酸铝分子筛和硅磷酸铝分子筛作催化剂，对丙酸和正戊醇液&固相酯化反应进行了研究。
  2. Study on Phthalic Anhydride Process Synthesis of Anthraquinone Catalyzed by Zeolite Molecule Sieves
    环己烷催化氧化制取顺酐和醋酸的催化剂研究沸石分子筛催化苯酐法合成蒽醌反应的研究
  3. Catalytic Cracking of Butene to Ethylene and Propylene over SAPO-34 Molecular Sieves
    SAPO-34分子筛上丁烯催化裂解制乙烯和丙烯
  4. The mesoporous molecular sieves supported with ionic liquid were prepared by sol-gel method.
    利用溶胶-凝胶法合成了固载离子液体的介孔分子筛。
  5. The large bulks of DG and TG may cause obstructs for their diffusion into the holes of molecular sieves.
    双层胶质DG和三层胶质TG结构的体积较大，难以扩散到分子筛催化剂的孔道内。
  6. Preparation and Isomerization Performance of MCM-48 Molecular Sieves
    MCM-48分子筛催化剂的制备与异构化性能研究
  7. The nitrogen-incorporated MCM-22 molecular sieves were respectively synthesized at700,800,900 ℃ through temperature-programmed route.
    利用程序升温的方法分别在700、800、900℃对除去和未除去模板剂的MCM-22分了筛进行高温氮化。
  8. Synthesis and Characterization of Mesoporous Molecular Sieves MCM-41 Modified in Framework by B and Al
    硼铝骨架改性中孔分子筛的合成与表征
  9. Study on Improve Acid Sites and Hydrothermal Stability of Mesoporous Molecular Sieves
    强化介孔分子筛酸中心及水热稳定性的研究
  10. Study on Cu-MCM-41 mesoporous molecular sieves synthesized by microwave method
    微波法合成Cu-MCM-41介孔分子筛的研究
  11. Stability and hydrothermal synthesis of Co-MCM-41 mesoporous molecular sieves
    Co-MCM-41介孔分子筛的水热合成与稳定性
  12. Note. ( 1) The dichloromethane is distilled from phosphorus pentoxide and stored over molecular sieves.
    注意事项（1）二氯甲烷加入五氧化二磷蒸馏，加入分子筛储存。
  13. The catalytic performance of the synthesized molecular sieves, modified by Pd or Pt, for isomerization and dehydroisomerization of n butane was investigated.
    在以合成的分子筛为基质所制备的催化剂上进行了丁烷异构化和一步异构脱氢反应。
  14. Synthesis and Characterization of Zn-MCM-41 Mesoporous Molecular Sieves
    Zn-MCM-41介孔分子筛的合成及结构表征
  15. Properties of Mesoporous Carbon Molecular Sieves Prepared with Different Carbon Sources
    不同碳源制备的介孔碳分子筛的性能研究
  16. Study on the Synthesis of Anthraquinones over Zeolite Molecular Sieves
    沸石分子筛催化合成蒽醌化合物的研究
  17. Synthesis of β/ mcm-41 molecular sieves and its catalytic properties for naphthalene isopropylation
    β/MCM-41分子筛的合成及其萘异丙基化催化性能
  18. The hydrothermal dealumination is a major way for improving thermal stability and catalytic activity of Y type molecular sieves.
    水热脱铝是改进Y型分子筛水热稳定性和催化性能的重要方法。
  19. Synthesis of MCM-41 mesoporous molecular sieves containing heteroatoms and their catalytic activity
    杂原子MCM-41分子筛的合成和催化性能
  20. The progresses on the preparation and catalytic activities of the functionalized mesoporous molecular sieves are reviewed.
    综述了介孔分子筛经功能化制备及催化性能的研究进展。
  21. Synthesis of vanillin propylene glycol acetal over different molecular sieves catalysts
    不同类型分子筛催化剂上香兰素丙二醇缩醛的合成
  22. The effect of the addition of amines in the microwave-enhanced ionothermal synthesis of molecular sieves was investigated.
    在微波促进的离子热合成分子筛条件下，考察了有机胺的添加效果。
  23. X-type molecular sieves are synthesized by using polymer methylcellulose as a space-confined additive.
    以聚合物甲基纤维素作空间位阻剂合成了X型分子筛。
  24. Mass transfer kinetics of dehumidification in an adsorption bed during close air circulation have been investigated utilizing silica and4A molecular sieves.
    用硅胶和4A分子筛吸附剂进行气流封闭循环实验，对吸附床的除湿传质动力学进行了研究。
  25. Loading and Sustained Release of Ibuprofen on Mesoporous Molecular Sieves
    布洛芬在中孔分子筛上的负载与缓释研究
  26. Adding molecular sieves to liner can remarkably improve the combination properties of the liner.
    将分子筛添加于包覆层中，可显著提高包覆层的综合性能。
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