美[??s?d] 1 . Acid rain is not straightforwardly attributable to the burning of coal.
酸雨并非簡(jiǎn)單地由燒煤造成。
來(lái)自柯林斯例句
2 . Nor is acid rain always, and universally, a bad thing.
酸雨也并非在任何情況下都是壞事。
來(lái)自柯林斯例句
3 . This comedy of contemporary manners is told with compassion and acid humour.
這部當(dāng)代風(fēng)尚喜劇雜糅了悲憫的情懷和尖酸的幽默。
來(lái)自柯林斯例句
4 . The somewhat acid flavour is caused by the presence of lactic acid .
這種微酸的味道是因?yàn)楹腥樗嵩斐傻摹?/p>
來(lái)自柯林斯例句
5 . Iron and folic acid supplements are frequently given to pregnant women.
鐵劑和葉酸片常被配給孕婦服用。
來(lái)自柯林斯例句
1.any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt
2.street name for lysergic acid diethylamide
3.harsh or corrosive in tone;
an acerbic tone piercing otherwise flowery prose
4.containing acid;
an acid taste
ACID，指數(shù)據(jù)庫(kù)事務(wù)正確執(zhí)行的四個(gè)基本要素的縮寫(xiě)。包含：原子性(Atomicity）、一致性（Consistency）、隔離性（Isolation）、持久性（Durability）。一個(gè)支持事務(wù)（Transaction）的數(shù)據(jù)庫(kù)系統(tǒng)，必需要具有這四種特性，否則在事務(wù)過(guò)程（Transaction processing）當(dāng)中無(wú)法保證數(shù)據(jù)的正確性，交易過(guò)程極可能達(dá)不到交易方的要求。
