Studies on the pervaporation separation of dioxane/ water mixture by the sulfonated polyethylene ion-exchange membrane

1、

The Study on the Formation of Copper ( II) Complexes of Amino Acids in 40% Dioxane Water Medium

40%二氧六环-水溶液中氨基酸铜配合物的形成研究

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2、

Synthesis of an optically active triblock copolymer and its self assembly behavior in dioxane/ water

光学活性三嵌段刚柔共聚物的合成和在二氧六环/水中的自组装

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3、

Study on Synthesis of Dioxane from Catalytic Cyclization of Diethylene Glycol

一缩二乙二醇催化脱水制取1,4-二氧六环的研究

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4、

Studies on viscosity properties of dioxane-lignin sol

二氧六环-木素溶胶粘度特性的研究

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5、

The experiments showed that the Mannich reaction in dioxane aqueous solution could improve the reaction efficiency obviously.

结果表明，Mannich反应在二氧六环水溶液均相介质中进行，可明显提高反应效率；

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6、

The cosmetics were extracted with water and dioxane was dissolved completely.

样品用适量的水提取，将二恶烷完全溶解。

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7、

Investigation on ASP-Type Solid Acidic Catalysts Used for Synthesis of Dioxane

用于1,4-二氧六环合成的ASP型固体酸催化剂

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8、

Article 14 Aliens who, in compliance for prolonged or permanent residence in China upon approval by the competent authorities of the Chinese Government.

第十四条依照中国法律在中国投资或者同中国的企业、事业单位进行经济、科学技术、文化合作以及其他需要在中国长期居留的外国人，经中国政府主管机关批准，可以获得长期居留或者永久居留资格。

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9、

Article 2 Aliens must obtain the permission of the competent authorities of the Chinese Government in order to enter, transit or reside in China.

第二条外国人入境、过境和在中国境内居留，必须经中国政府主管机关许可。

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10、

Article 10 The competent authorities of the Chinese Government shall issue appropriate visas to aliens according to the purposes stated in their entry applications.

第十条中国政府主管机关根据外国人申请入境的事由，发给相应的签证。

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11、

Both women had hired illegal aliens for child care.

两个女人都曾雇过非法入境者照看孩子

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12、

He was interested in alien cultures.

他曾对异域文化感兴趣。

外研社英语同义词辨析词典

13、

They were opposed to the presence of alien forces in the region.

他们反对外国军队驻扎在该地区。

外研社英语同义词辨析词典

14、

He said they were opposed to the presence of alien forces in the region.

他说他们反对外国军队驻扎在该地区。

柯林斯高阶英汉双解学习词典

15、

Immigrant workers were classed as aliens.

移民来的工人被归入侨民类。

《牛津高阶英汉双解词典》

16、

Whatever the result may be, you should confront bravely.

不管最后的结果如何，你都得勇敢地面对，这样才是一个真正的“人”。

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17、

She faces the reality bravely and overcomes many difficulties to study hard.

她大胆地面对现实，克服了许多-艰苦去努力学习。

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18、

Bravely done. Your fight like a man.

勇敢的做法，你像一个男子汉一样战斗。

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19、

You can't escape life; You need to face it bravely.

生活是无法逃避的，而只能勇敢地面对。

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20、

Bravely capture the golden key to open the door of the international market

勇夺通往国际市场的金钥匙

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