查询词典 chlorine

Caution: Silicone should not be used with highly oxidizing agents such as oxygen, chlorine, nitric acid or hydrogen peroxide, because of danger of spontaneous chemical reaction, inflammability or explosion.

选用硅油时，请充分考虑使用场所及介质没有与硅油发生强烈反映的危险。

Beyond that, the infrequent addition of small quantities of chlorine is required.

此外，在少量的氯是必需的。

High energy Ar ion bombardment is helpful to reduce chlorine at the interface, as well as increasing coating density and enhancing interdiffusion between coating and substrate.

提出了一个提高膜基体系性能的新思路，结果表明，界面处的氩离子轰击有助于减少膜基界面的残余氯含量，提高膜层致密度，增强膜基原子的扩散。

Causes for the corrosion leakage of interstage coolers of a chlorine gas compressor were analyzed.

分析了氯气压缩机段间冷却器腐蚀泄漏原因，介绍了超声波防垢原理及其实施效果。

The content of two chlorine dioxide products was measured with " five-step iodometry " in laboratory in order to know the factors influencing the accuracy of measurement by this method and to improve it.

在实验室用"五步碘量法"测定两种二氧化氯产品含量，以了解影响该方法测定准确性的因素并进行改进。

The content of two chlorine dioxide products was measured with "five-step iodometry" in laboratory in order to know the factors influencing the accuracy of measurement by this method and to improve it.

提要： 在实验室用"王步碘量法"测定两种二氧化氯产品含量，以了解影响该方法测定准确性的因素并进行改进。

In order to compare the properties of 2 stable chlorine dioxide disinfectants using different activators, malonic acid iodometry method and quantitative germicidal test were used for laboratory obser-vation.

为了比较用不同活化剂的两种稳定性二氧化氯消毒剂的性能，用丙二酸碘量法和定量杀菌试验在实验室进行了观察。

ABSTRACT : Objective To establish ion-pair RP-HPLC to determine the contents of chlorine dioxide in Delayed Released Gel.

目的 建立反相离子对色谱法测定缓释凝胶中二氧化氯的含量。

The main content of this paper as follows: The acidic strength, reaction temperature, reaction time of Chlorine-aluminate Ionic Liquids with different structure of cation on the activity of transalkylation of MN with TeMB and the selectivity of 2,6-DMN were studied. The optimum reaction condition was obtained: the molar fraction of AlCl_3 is 0.71, molar ratio of 2-MN and TeMB is 1, the amount of ionic liquid is 32wt%, reaction temperature is 20℃and reaction time is 8h using X-xAlCl_3 and X-xAlCl_3 as catalysts; the optimum reaction time is shortened 6h using Et_3NHCl-xAlCl_3 as catalyst.

本文主要研究了以下内容：分别考察了不同阳离子结构的氯铝酸盐类离子液体的酸强度、反应温度、反应时间等因素对MN和TeMB转移烷基化的催化反应活性和2，6-DMN选择性的影响，优化得到适宜的反应条件为：以X-xAlCl_3和X-xAlCl_3为催化剂时，AlCl_3的摩尔分数x=0.71，2-MN和TeMB摩尔比为1∶1，离子液体用量为32wt％，反应温度为20℃，反应时间为8h；以Et_3NHCl-xAlCl_3为催化剂时，反应时间缩短到6h。

Chlorine in swimming pools can be irritant to the eyes.

游泳池里的氯会对眼睛造成刺激。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48