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再将硝酸纤维素滤膜置于含碱的湿滤纸上, 碱的作用是使DNA变性.The nitrocellulose filters are then placed on wet filter paper containing alkali, which denatures the DNA.使用不同的碱性调节剂,制备不含碱的新型氨基磺酸系高效减水剂.A new alkali - free amino sulfonic acid - based supe...
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“此刻”的反义词:从前, 以前, 以往。...
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v.包裹,围绕,包围( enwrap的过去式和过去分词 )...
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commence的第三人称单数(三单)为:commences...
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cart的复数形式为:carts...
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Mr Byers last night demanded an immediate explanation from the Education Secretary.昨晚拜尔斯先生要求教育大臣立刻作出解释。[ Byers ] She calls herself Yves Adele Harlow.[ 拜尔斯 ] 她称自己为伊维斯阿代尔哈诺....
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adj.恒温动物的...
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studious的近义词/同义词有:diligent, erudite, profound, learned, educated, cultured, scholarly, bookish, cultured, intended, literary, scholarly, educated, bookish, learned, profound, thinking, diligent, erudite, assiduous。adj.st...
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Barry had his nose put out of joint by Lucy's aloof sophistication.露西的冷淡与世故使得巴里十分不快。Well, who gives a toss about sophistication anyway?嗯,不管怎样,谁会在意高雅时髦呢?Despite her scruffy clothes, there was an air of sophistication...
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“肢身”的拼音为:zhī shēn...
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“详述”的近义词/同义词:胪陈。...
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Sir Donald Wolfit , English actor, was born in Nottinghamshire.英国演员 唐纳德·沃尔菲特 爵士出生于诺丁汉郡....
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小阴茎...
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v.存在( inhere的过去式和过去分词 )...