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nitric acid 英ˌnaɪtrɪk'æsɪd美ˌnaɪtrɪk'æsɪd ☆☆☆☆☆高Ｓ短语²⁹²⁰⁷
基本英英词源近义反义例句例句
n.硝酸
元素和化合物
Noun:
acid used especially in the production of fertilizers and explosives and rocket fuelsnitric,硝的，acid,酸。近义词 aqua fortis硝酸
用作名词Nitric acid molecules are linked by hydrogen bonds.硝酸分子以氢键互相连结。
Nitric acid forms hydrates with water.硝酸与水形成水合物。 A process of recovery of the nitric acid and nitro compounds from mononitrotoluene MNT waste acid by toluene extraction was introduced.
介绍硝基甲苯废酸用甲苯萃取的工艺选择，经萃取可回收废酸中的硝酸和硝基化合物。 cnki
On the other hand it also enhance the reaction velocity, shorten reaction time. realize the cycle use of nitric acid to save the nitric acid.
而且还提高了反应速度，缩短了反应时间，实现了硝酸的循环利用，减少了硝酸的消耗。 cnki
Until now there has not appeared the design on tail gas treatment engineering of producing oxalic acid and by- producing nitric acid from starch.
用水吸收淀粉法生产草酸的尾气并副产硝酸的尾气处理工程，其设计方法目前尚无资料介绍。 cnki
And sulphuric acid, hydrochloric acid, nitric acid dilute solution of almost no reaction, even if the strong sulfuric acid and strong hydrochloric acid also heated conditions to slow response.
与硫酸、盐酸、硝酸的稀溶液几乎无反应，即使在浓硫酸和浓盐酸中也要在加热条件下才缓慢反应。 hfsdm
Corrosion resistance experiment: salt water spray experiment, experiment, sulphur dioxide experiment, nitric acid hydrogen sulphide experiment, etc.
耐腐蚀实验：盐水喷雾实验，硝酸实验，二氧化硫实验，硫化氢实验等。 hfsdm
Following133 hours of firing a beam of intense laser light which created nitric acid particles in the air it resulted in binding the water molecules together to create droplets.
在连续133小小时向空中发射密集激光束从而在空中制造出硝酸粒子后，空气中的水分子凝聚在一起形成了小水滴。 huanqiu
In the medium of nitric acid, the trace chloride in the cement concrete was determined by turbidimetry.
在硝酸介质中，通过比浊法测定水泥混凝土中微量氯化物。 cnki
Methods: After decompounded the sample by nitric acid, then to detect using both flame and graphite oven atomic absorption spectrophotometer.
方法：将样品经硝酸分解后，采用火焰原子吸收法和石墨炉原子吸收法分析测定。 cnki
Objective To investigate the effect of nitric acid ester on pulse pressure PP in elderly patients with isolated systolic hypertension ISH.
目的观察硝酸酯类药物对老年单纯收缩期高血压 ISH患者脉压 PP的影响。 cnki
Phenols and anilides can be nitrated with very dilute nitric acid.
酚类和酰基苯胺能被极稀的硝酸硝化。 kuenglish
Specimens prepared by polishing and etching in a weak solution of nitric acid and alcohol reveal the lamellar structure of alternating plates that forms on slow cooling.
通过打磨并在弱硝酸酒精溶液中蚀刻制备的样本显示出由缓慢冷却形成的交互层状的薄片结构。 mapeng
The oxides mix with water vapor in the air to form weak sulphuric and nitric acid, which later falls as acid rain.
这些氧化物在空气中和水汽结合，转化为亚硫酸和亚硝酸，降落到地面便形成酸雨。 blog.sina.com.cn
They are generally made by a reaction between nitric acid and an organic compound.
一般都是由硝酸与一种有机化合物反应生成。 tdict
To check that, Dr And rés and her team ground their bricks into powder and soaked them in water, shook them in special machines for days at a time, and even tried to dissolve them in nitric acid.
为了验证这一点，博士和她的科研小组将砖头打成粉末，浸泡在水里，在特殊装置里几天不停地摇晃，甚至在硝酸中溶解粉末。 ecocn
With some sorts of ash, nitric acid is also used.
对于某些种类的灰，还需要加入硝酸。 ecocn
Nitric acid oxidation was found to reduce the surface hydroxylOH groups in increasing the carboxylic acidCOOH groups.
硝酸氧化减少了碳纤维表面的羟基含量，同时增加了碳纤维表面的羧基含量。 iciba |