sieves

sieve和sift有什么区别?sieve和sifter又有什么区别?

应该是sieve：sieve 英[sɪv] 美[sɪv]n. [粮食][矿]筛子;滤网;不能保守秘密的人，嘴不严的人 v. 筛，筛选;滤 第三人称单数:sieves;过去分词:sieved;名词复数:sieves;现在分词:s...[...

三个筛子There Sieves

sieve是笊篱或漏勺，sift是筛子。一、笊篱的用法。sieve是笊篱，笊篱是一种发源于中国的汉族传统的烹饪器具，用竹篾、柳条、铅丝等编成。像漏勺一样，有眼儿。在烹饪时，用来捞取食物，使被捞的食品与汤、油分离，即过滤

molecular sieves是什么意思

…” “Wait a moment ” Grandpa Hodge stroked his beard and cut him short “Have you sifted the news you will tell me with three sieves?” “等一下，”霍奇爷爷摸了摸胡子，打断了他的话，“你...

鲁滨逊漂流记的英语怎么说?

molecular sieves 分子筛；分子筛科学技术（molecular sieve的复数）双语例句 1.The development of new molecular sieves, engineering development in themanufacture of molecular sieves and combination of zeolite catalysis with...

优美的英语小作文

He began growing barley and rice on the island, making wooden mortars, pestles, sieves, processing flour and baking rough bread.He catches and domesticates wild goats for breeding. He also made pottery and ...

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