Growth and Physical Properties of Ferroelectric Lead Barium Niobate Single Crystals

1、

The Low Temperature Dependence of Frequency of Lithium Sodium Niobate Ceramics

铌酸锂钠压电陶瓷的频率温度特性

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2、

Study on Preparation and Properties of Modified Layer Niobate

改性层状铌酸盐的制备及其性能研究

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3、

Prepartion, crystal structure and spectra of rare earth-alkaline earth niobate of perovskite type

钙钛矿型稀土碱土铌酸盐的合成、结构和光谱性质

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4、

Study on Properties of Alkali Metals Niobate Lead Free Piezoelectric Ceramics

碱金属铌酸盐系无铅压电陶瓷的性能研究

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5、

During the revamping and expansion of ethy-lene plant in the Olefin Plant of PetroChina Liaoyang Petrochemical Company in 2001, new technology was adopted to revamp the G_2 hydrogenation system, and the former C_2 gas-phase selective hydrogenation catalyst was replaced by BC-H-20B catalyst.

中国石油辽阳石化公司烯烃厂在2001年乙烯装置改扩建中，采用新工艺对碳二加氢系统进行了改造，并将原碳二气相选择加氢催化剂更换为BC-H-20B型。

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6、

Effects of the variations in loading levels of silica, acety lene black, dicumyl peroxide and ferric oxide on the conductivity and mechanical properties of silicone rubber was studied by orthogonal testing design.

通过改变白炭黑、乙炔炭黑、过氧化二异丙苯和氧化铁的用量，以正交实验设计法对硅橡胶的导电性以及综合性能加以研究。

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7、

In addition, a propylene purification process and a low-pressure propy-lene recovery unit, are adopted along with the use of N-type catalyst.

在使用N型高效催化剂时还采用了与北京化工研究院合作开发的丙烯精制和低压丙烯回收的配套技术，取得了良好效果。

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8、

Who want it with lene?

谁想找琳的麻烦？

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9、

The polyphenol oxidase activity and phenolics content can be induced by the lene.

乙烯利处理提高了果实多酚氧化酶活性及酚类物质的含量。

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10、

Propy-lene and butylene yields increase with low hydrogen transfer reaction.

氢转移反应越低，丙烯及丁烯等烯烃选择性越高。

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11、

She let slip some remarks about my daughter.

她无意中说出了一些有关我女儿的话。

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12、

He carelessly let slip this information in conversation with a journalist.

他在跟一位记者谈话时不小心泄漏了这个消息。

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13、

The girl let slip that she had been a witness to the accident.

那女孩无意中说出她是该事故的目击者。

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14、

The chance was too good a one to' miss. Don't let slip such an opportunity

不要错过这样的好机会

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15、

Field Mouse, the message Is: Let slip the dogs. You got that?

地鼠，讯息是：让我们溜狗吧。收到了吗？

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16、

She let slip something very interesting.

她无意中透露了非常有趣的事。

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17、

Someone I knew but let slip through while dreaming of you.

是我认识的某个人，却在梦中擦肩而过。

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18、

Let slip the dogs. repeat: let slip the dogs.

让我们溜狗吧。重复：让我们溜狗吧。

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19、

I let slip the golden friend my a life.

我错过了一生最宝贵的朋友。

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20、

What he did let slip was that were quite hard up.

他无意中说出的一个情况是他们经济上还相当紧张。

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