酸
- 名acid
- 形sour;tart;sick at heart;grieved
- 动tingle;ache
酸-
像醋的气味或味道：～菜。～溜溜。～梅。～甜。～奶。～枣。
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化学上称能在水溶液中产生氢离子的化合物，分“无机酸”、“有机酸”两大类：盐～。碳～。硝～。硫～。～碱度。
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讥讽人的迂腐：穷～。寒～。
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悲痛，伤心：～楚。辛～（亦作“酸辛”）。～苦。～怆。～怀。
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因疲劳或疾病引起的微痛而无力的感觉：～痛。腰～腿疼。
- [名]
- 1
{化} （能在水熔液中产生氢离子的化合物的统称） acid:
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醋[硫]酸
acetic [sulphuric] acid
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- [形]
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（像醋的气味或味道） sour; tart:
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酸果
tart fruit;
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酸梨
sour pear;
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果子还青， 吃起来很酸。
The fruit is still green and eats sour.
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牛奶酸了。
The milk has turned sour.
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这些葡萄真酸!
How sour these grapes taste!
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（悲痛; 伤心） sick at heart; grieved; distressed:
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心酸
be grieved; feel sad;
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她鼻子一酸， 流下泪来。
Her nose twitched and she began to weep.
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- 3
（迂腐） pedantic; impractical:
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寒酸
(of a poor scholar) miserable and shabby;
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穷酸
(of a scholar) poor and pedantic;
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酸秀才
impractical old scholar; priggish pedant
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- [动]
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（酸痛） tingle; ache:
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腰酸背痛
have a pain in the back; have a backache;
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我的腿都走酸了。
I walked off my legs.
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石蕊试纸遇到酸就变红。
Litmus paper turns red in the presence of an acid .
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对它先用酸处理再进行分析。
It is treated with acid before being analysed .
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过多的果肉会让酒变酸。
Too much pulp produces a sour wine .
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炎热的天气使得牛奶变酸了。
The heat turned the milk sour .
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有些果汁酸得很。
Some fruit juices are very acidic .
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他说反正他并不想干这份工作，这不过是吃不着葡萄就说葡萄酸而已。
He said he didn 't want the job anyway , but that 's just sour grapes .
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柠檬汁和酸橙汁暂时都缺货。
Lemon and lime juice were both temporarily out of stock .
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炖煮的苹果即便加了蜂蜜还是很酸。
The stewed apple was sour even with honey .
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这种水果又酸又涩。
The fruit has a tart and astringent flavour .
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他的胃可能因为这些酸液而穿孔。
His stomach might rupture from all the acid
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那种酸在晶体表面蚀刻出一些小孔。
The acid etched holes in the crystal surface
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加几滴酸橙汁。
Add a few drops of lime juice .
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这色拉的味道太酸了。
The salads taste too vinegary .
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柠檬酸可以从橙汁、柠檬汁、酸橙汁或者柚子汁中提取。
Citric acid can be extracted from the juice of oranges , lemons , limes or grapefruit .
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抗酸剂是碱性的，通过中和胃容物中的酸来减轻疼痛。
Antacids are alkaline and they relieve pain by neutralizing acid in the contents of the stomach .
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这些指责到现在已经持续了一段时间，但这不过是吃不到葡萄说葡萄酸罢了。
These accusations have been going on for some time now , but it is just sour grapes .
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酸黄瓜、果酱、腌浆果、西红柿，凡是你说得出的，他们都有。
Pickled cucumbers , jam , pickled berries , tomatoes ; you name it , they 've got it
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这种酸把我的上衣烧了一个窟窿。
The acid has burnt a hole in my jacket .
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她鼻子一酸，流下泪来。
Her nose twitched and she began to weep .
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果子还青，吃起来很酸。
The fruit is still green and eats sour .
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那种金属同酸接触后是否会起凹点？
Does that metal pit after contact with acid ?
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锌置换了稀酸中的氢。
Zinc displaces the hydrogen of dilute acids .
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我的腿都走酸了。
I walked off my legs .
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这些葡萄真酸！
How sour these grapes taste !
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小心轻放，否则酸要淌出来。
Handle with care , or the acid may get out .
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酸在水中溶解时可生成带正电荷的氢原子。
Acids produce positively charged hydrogen atoms when dissolved in water .
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在某些植物中，精氨酸以可溶性氨基酸大量积累。
Arginine accumulates extensively in some plants as a soluble amino acid .
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这些塑料不受酸的腐蚀。
These plastics can resist the action of acids .
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处于液态的叠氮酸是很危险的。
Hydrazoic acid in liquid form is very dangerous .
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外来供给的天门冬氨酸，在植物组织中并不是一个活跃的天门冬酰胺前体。
Exogenously supplied aspartate is not an active precursor of asparagine in plant tissues .