- 名詞
1.(含氫氧根的化合物的統(tǒng)稱) alkali
2.(碳酸鈉) soda 短語和例子
純堿 soda (ash); 洗滌堿 washing soda
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千萬人都在用的超大詞匯詞典翻譯APP
- One such base and its attached sugar radical is called a "nucleotide. "
一個這樣的堿基和它附著的糖基被稱為-“核糖”。 - Because of this coding relationship, triplet of bases is called a codon .
由于這種編碼關(guān)系,堿基的三聯(lián)體被稱為密碼子。 - In early purifications of this type, antibody was eluted with dilute acid or base .
早期純化這類抗體是用稀酸或稀堿洗脫。 - Some reactions such as those between soluble acids and bases occur very rapidly .
有些反應(yīng),象酸堿溶液之間的反應(yīng)進行得很快。 - Probably the best known of these is colchicine which interferes with mitosis .
知道的最清楚的可能是秋水仙堿,它影響有絲分裂。 - This specificity probably resided in the sequence of base pairs along the molecules .
這種專一性可能寄寓在分子的堿基對順序之中。 - Some manufacturers used a little fumed litharge and basic lead sulfate here also .
有些制造廠也用少量細(xì)質(zhì)的一氧化鉛和堿式硫酸鋁。 - When alkali is added to such compounds a series of proton dissociations occurs .
當(dāng)堿加到這類化合物中,將發(fā)生一系列質(zhì)子離解作用。 - The water in natural steam fields is normally contaminated by salts, acide, and lyes .
天然蒸氣田里的水通常都含有鹽類,酸類和堿。 - In general ionic polymerization can be initiated through acidic or basic compounds .
一般來講,離子型聚合可以被酸類或堿類化合物所引發(fā)。
在各種酸堿理論中,堿都是指與酸相對的一類物質(zhì)。堿多指堿金屬及堿土金屬的氫氧化物,而對堿最常見的定義是根據(jù)阿倫尼烏斯(Arrhenius)提出的酸堿離子理論作出的定義:堿是一種在水溶液中可以電離出氫氧根離子并且不產(chǎn)生其它陰離子的化合物。
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