This paper analyses the mechanism and actual situation of mine ground pressure appearance of residual pillaring in upper layer in the mining of lower layer, and puts forward some main technical measures of rational control of the roof.

1、

Study on the Pillaring Reaction Process of Montmorillonite by Hydroxide Titanium

羟基钛柱撑蒙脱石反应过程的研究

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2、

Using tetramethylammonium silicate as the pillaring agent, the effects of ultrasonic treatment on the synthesis of the MCM-36 zeolite were investigated.

以四甲基铵硅酸盐为柱化剂，考察了超声作用对MCM-36分子筛合成的影响。

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3、

Or art thou one of those naughty elfs or fairies, whom we thought to have left behind us, with other relics of Papistry.

我们还以为，连同罗马天主教的其它遗物，全都给留在快乐的老英格兰了呢。

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4、

Though all the might of papistry were gathered against us.

尽管天主教施加了各种压力，但我们绝不屈服。

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5、

JCD could rise MNCV of diabetic rats greatly, in which the high does of JCD could get the best result that had no market difference compared with MCA.

九虫丹能提高糖尿病大鼠坐骨神经传导速度，以九虫丹高剂量组效果最佳，其与弥可保组相比无显著性差异。

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6、

The Influence on Na~+-K~+-ATP Enzyme Activity in Red Blood Cell of Jcd to Dpn Wistar

九虫丹对糖尿病周围神经病变大鼠红细胞Na~+-K~+-ATP酶活性的影响

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7、

Brake Locking and Retarded Release of T. JCD Electric Gravity Retarder

T.JCD型重力式电动车辆减速器的制动锁闭与缓解解锁

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8、

The data encrypting and transmiting based on DES algorithms was implemented with JCE of Java programme.

介绍了对称加密算法DES，给出了如何在Java中使用JCE技术实现基于DES算法的数据加密和传输。

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9、

After these simple steps, we are all set to use JCA/ JCE in our XML Encryption application.

完成这些简单步骤之后，我们完全准备好开始在XML加密应用程序中使用JCA/JCE。

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10、

This paper uses the JCE package of Java language and the encrypt database is SQL Server.

该论文主要是使用的Java JCE包，加密用的数据库为Sql Server数据库。

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11、

Using JCA and JCE in our implementation of XML Encryption

在我们的XML加密实现中使用JCA和JCE

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12、

Design and Implementation of CA Based on JCE

基于JCE的CA认证系统设计与实现

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13、

Sensitive Information Encryption of Network Database Base on JCE

基于JCE的网络数据库敏感信息加密技术与实现

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14、

JCE is a new technology in recent information security area.

JCE是近几年来信息安全领域出现的新技术。

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15、

First stop, Iqaluit, the capital of Nunavut in Canada's far north!

第一站是去往伊基克，加拿大北方努纳武特的首府！

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16、

JCF: Well the other thing that amazes me is that Lithuania has so much size. It's wild to see this small country have access to such a seemingly disproportionate number of bigs.

令一件不可思议的事情是在立陶宛有这么多不太相配的大个子（和领土面积比）。

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17、

It is observed by SEM that there are slits on both TCF and JCF's surfaces, and cross section of TCF is kidney rather than round.

SEM观察表明，TCF及JCF表面都有沟槽，但TCF横断面呈腰子形非圆形；

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18、

JCF: I know this is probably a tough question to answer, but are there any players who caught your eye during the Olympics?

问一个不好回答的问题，在这次奥运会有没有球员入你法眼？

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19、

Improvement or Reformation of Fixed-Bed Conversion Using JCF High Efficiency Heat Exchangers

高效换热器JCF用于改进或改造固定层转化

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20、

Quality assurance of higher education is made up of two parts: internal quality assurance ( IQA) and external quality assurance ( EQA).

高等教育质量保障包含内部质量保障与外部质量保障两个部分。

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