n.a strainer for separating lumps from powdered material or grading particles

同義詞：screen

v.

examine in order to test suitability

同義詞：screenscreen outsort

check and sort carefully

同義詞：sift

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

同義詞：siftstrain

distinguish and separate out

同義詞：sift

Mesoporous Sieves with Unified Hybrid Inorganic/Organic Frameworks
Catalysis by Crystalline Mesoporous Molecular Sieves
Ordered Mesophorous-Sieves synthesized by a liquid- crystal template mechanism
A neutral templating route to mesoporous molecular sieves
Templating Mesoporous Molecular Sieves by Nonionic by Polyethylene Ocide Surfactants
Templating of mesoporous molecular sieves by nonionic polyethylene oxide surfactants
Titanium-containing mesoporous molecular sieves for catalytic oxidation of aromatic compounds
Synthesis of Highly Ordered Carbon Molecular Sieves via Template-Mediated Structural Transformation
Effect of Surfactant/Silica Molar Ratios on the Formation of Mesoporous Molecular Sieves: Inorganic Mimicry of Surfactant Liquid-Cry...
ChemInform Abstract: Recent Advances in Synthesis and Applications of Transition Metal Containing Mesoporous Molecular Sieves