1、
2、

The density of state of valence electron of La and O ions increase during activation processes. The 6s higher energy valence electrons of La ions with unsaturated coordination number is easy to emit. It is clear that the processes is beneficial to thermionic emission.

激活过程促使La,O离子的价电子态密度增加,配位不饱和的La离子外层6s高能价电子易形成电子发射,即这一变化过程对热电子发射具有积极作用。

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3、

But most of them are improved on activation function and self-feedback coefficient. There is not improvement on its internal state in our country yet.

然而目前大多数都是对激励函数和自反馈系数等的改进,而对内部状态进行改进的研究国内还没有出现。

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4、

Effect of Surface State after Activation on Deposition Rate of Direct Electroless Nickle Plating on Magnesium Alloy

镁合金直接化学镀镍活化表面状态对镀速的影响

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5、

Therefore, C3d indicated the complement system activation which determine the state of an illness.

在多种补体系统参与的感染性疾病和自身免疫性疾病中,测定血浆C3d水平,有助于判断病情和疗效。

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6、

A catalyst increases the rate of a chemical reaction by lowering the activation energy, which is the barrier to be overcome in going between the initial and final state.

酶的催化作用是通过大幅度降低化学反应的活化能。使活化分子相对增多,反应速度加快。

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7、

In addition, according to transitional state theory, mechanical activation promotes the rate constant of chemical reaction, which is equivalent to exchange current density in the field of corrosion electrochemistry.

过渡状态理论分析表明机械活化提高了化学反应速率常数,即交换电流密度(J0FeS2,J0O2)增大。

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8、

activation of metal in the passive state

钝态金属活化

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9、

Activation performances of piperazine in membrane absorption and static state desorption were evaluated.

在膜吸收装置和静态再生装置上,对哌嗪活化剂的应用性能进行了评价.

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10、

The MS may initiate activation or deactivation of PDP contexts while in STANDBY state.

在守侯状态下,移动台可以发起分组数据协议上下文的激活和去激活.

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11、

The main existence of transition metals in highest oxidation state complex in crystalloid and alkaline medium and reaction activation center has been reviewed with 63 references.

对晶体和碱性介质中过渡金属超常氧化态配离子的主要存在形式和反应活化中心进行了综述,参考文献63篇。

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