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ZSM-5 molecular sieve is widely used as catalyst for aromatization, catalytic cracking and isomerization.

ZSM-5分子筛是应用广泛的催化体系，常用于烷烃的芳构化、催化裂化及异构化。

ZSM-5 molecular sieve was widely used as catalysts for aromatization, catalytic cracking and isomerization.

ZSM-5分子筛是应用广泛的催化体系，常用于烷烃的芳构化、催化裂化及异构化。

It shows that there are cracking and aromatization reactions of C2,C3and C4 hydrocarbons,but no conversion of methane is found.

结果表明，在不同催化剂上，都会发生C2～C4烃的裂解和芳构化反应，但没有观察到甲烷的转化。

This was attributed to its low acidity, which suppressed the aromatization and cracking reactions. Moreover, the olefin content in gasoline was significantly increased.

而且产物组成中烯烃的含量有明显上升，因此汽油的辛烷值仍能保持在较高的水平，没有因芳烃含量减少而降低。

In modern context ,both philosophy and depth psychology have discovered the cracking state of selfhood ,and revealed the incompatible situation and the alienated circumstances of modern aseity in the reflective thinking of the concept of selfhood .

在现代语境中，无论是哲学还是精神分析学，都在对自我概念的反思中发现了自我的分裂境况，揭示了现代自我存在的矛盾情形和疏离境况。

Traffic loading and temperature variety are two main factors to induce reflective cracking of asphalt overlay on old cement concrete pavement.

交通荷载及温度变化是引起旧水泥混凝土路面沥青加铺层反射裂缝的两大因素。

According to the approximation ability of WNN, the nonlinear system is able to be modeled, obvious effect was shown in process modeling of residuum cracking and prediction of asphaltum yield and pyrolysis gas yield.

利用小波网络的逼近性，对非线性系统进行建模和预测，通过渣油裂解的实例，将小波网络与RBF网络作为对比，可以看出，小波网络的建模和预测效果都优于RBF网络。

Then the lights started cracking like atomics and the boot or finger-nail or,as it might be,a bit of dirt on your trouser-bottom turned into a big big big mesto,bigger than the whole world,and you were just going to get introduced to old Bog or God when it was all over.

接 着灯光开始像原子弹一样爆裂，而靴子、指甲，或者好像是裤屁股上的一点泥巴变成一个很大很大很大的地方，比世界还要大，当你正要被引荐给上帝时，这一切忽然都结束了。

The apparatus can be used to atomize feed injected into the cracking zone of a fluid catalytic cracker.

所述装置可用于雾化注入流化床催化裂化设备的裂化段的进料。

Autogenous volume deformation is an important parameter of anti-cracking behaviors of concrete.

自生体积变形是评价混凝土抗裂性能的一个重要参数。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。