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Objective To develop a sensitive, safe and quick method for determination of ammonia in the air.

目的 建立测定空气中氨的更为灵敏、安全、快速的检测方法。

The method is simple, quick, sensitive and suitable for determination of ammonia in the air.

该方法操作简便、快速、灵敏度高、准确度好,可用于空气中的氨的测定。

In this paper, A new technique for increasing the stability of calcium chloride ammoniate—Carbonation forming salt in situ coating technique,has been studied.

对无水氯化钙与液氨的反应产物的稳定性进行了研究,提出了改进CAC稳定性新技术—碳化法原位成盐包膜技术。

Made by gutting a Greenland or Basking shark and then fermenting it for two to four months, hakarl is an Icelandic food that reeks with the smell of ammonia.

所作的卡廷1格陵兰或姥鲨,然后发酵有2至4个月, hakarl是冰岛的食物reeks与氨的气味。

A compound derived from ammonia and containing the bivalent NH group combined with a bivalent nonacid group.

亚胺源自氨的一种化合物,含有与一个二价非酸基结合的氨基

On the energy system, researches are mainly focused on the technology to use coke oven gas replaces steam: processing to use heating technology of diathermic oil replaces direct steam to ammonia stripping; technology to use direct fired absorption refrigerator replaces steam absorption refrigerator. technology on water-source heating pump of industrial circulation water; processing of circulation water with surface evaporating air cooler.

能源系统重点研究了焦炉煤气代替蒸汽的技术:导热油加热技术替代直接蒸汽蒸氨的工艺;直燃吸收式制冷机取代蒸汽吸收式制冷机;工业循环水水源热泵技术;循环水冷却采用表面蒸发空冷器。

Calculate the percentage by mass of nitrogen in urea and ammonium sulphate.

试计算氮在尿素及硫酸氨的质量百分率。为何农夫对这些数字有兴趣?

The automatic system of continuous flow and stop flow for monitoring hydrazine in boiler feed water of power plants was investigated.

连续流动可用于联氨的在线实时监测,而停流方法可用于其他情况。

Bases include oxides and hydroxides of metals and ammonia.

碱包含金属和氨的氧化物和氢氧化物。

The four components are all detected with different amount in reaction products of ammonia with carbon disulfide.

提出并证实了二硫化碳和氨的反应是平行反应,同时还另伴随有两个副反应。

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推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。