查询词典 hydrogen ion

This is faced with three issues: first, the hydrogen source of the problem; Second, the hydrogen transport reserves; Third, the issue price.

这主要是面临着三个课题：第一，氢气的来源问题；第二，氢的储备运输问题；第三，价格问题。

To ensure the safe operation of hydrogen of hydrogen-cooled turbogenerator is an important safety management work of power plant.

保证氢冷机组氢气安全运行是电厂安全管理的一项重要工作。

This composite material could storage 2.35wt% hydrogen which was bigger than the undecorated Palladium hydrogen storage material 1.22wt% at room temperature and 7MPa.

同时，采用PCT储氢测试仪测得其在室温、7MPa下的储氢量为2.35wt％，大于未经钯修饰的坡缕石的储氢量(1.1wt％)。

A carbon-hydrogen bond is stable/unreactive because of the similar electronegativities of carbon and hydrogen.

P95 由于碳和氢的电负性相近，碳氢键十分稳定。

Influences of reaction temperature, hydrogen pressure, space velocity and hydrogen/oil ratio were investigated and optimum condition was obtained.

研究了加氢精制的工艺条件，考察了反应温度、氢压、体积空速和氢油比对聚α-烯烃合成基础油加氢效果的影响，确定了最佳的加氢精制工艺。

The factors A and the rate constants are given at temperature range of 200-1200 K.The results in-dicate that the loss of aβ-hydrogen from 2-hydroxyethyl radical to yield vinyl alcohol and that a 1,3-hydrogen shift to form ethoxy radical have close A factors and rate constants.

用量子化学结果和Eyring过渡态理论计算了200－1200K温度范围内，标题反应的A因子和速度常数，结果表明，2－羟乙基脱去β－H生成乙烯醇与其经［1，3］重排生成乙氧基有相近的A因子和速度常数，且常温下速度较慢，反应难以进行。

Shijiazhuang 050018, ChinaOxidation desulfurization via photocatalysis was investigated by using thiophene in xylol as the model compound, and hydrogen peroxide is used as the oxidant. The effects of hydrogen peroxide mass fraction, high shear agitation time, titanium dioxide mass on the desulfurization efficiency of FCC gasoline were also investigated.

以噻吩的二甲苯溶液作为FCC汽油的模型化合物，双氧水为氧化剂，研究了在光催化作用下，双氧水体积分数、高速均质时间和二氧化钛的加入量等工艺条件对脱硫率的影响，在适宜条件下，模型化合物的脱硫率可达到80%以上。

The mechanism of permeation of hydrogen permeation barrier at 700*C on the surface of zirconium hydrogen is studied.

研究了氢渗透阻挡层在700℃的阻氢性能。

The results show that it is difficult to melt Zr into the alloys,but it makes grain refinement and formation of Mg_2Ni phase of the alloy to improve hydrogen absorption performance.The PCT results show that hydrogen absorpt...

利用PCT测试仪测定了合金的储氢性能，结果表明：添加Zr元素的添加能有效降低Mg2Ni的吸放氢温度，并能有效提高提高合金的吸氢量，最高吸氢量达到4.91wt%。

In hydrogen peroxide group, 3% hydrogen peroxide、anti-virus and acesodyne were used, while in combined therapy group, additional 2% Lidocaine was used. Then the cure time and the effective rate were observed.

过氧化氢组采用3% H2O2加口服抗病毒、止痛药，而综合组在对照组的基础上加用2%利多卡因湿敷口内粘膜，观察各组的治愈时间和有效治愈率。

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