Using self-made H3PW6Mo6O40 as catalyst,butyraldehyde glycol acetal was prepared by butyraldehyde and glycol.

用自制的磷鎢鉬雜多酸作催化劑乱激情视频专区，以丁醛和乙二醇反應(yīng)合成了丁醛乙二醇縮醛一级黄色网一级黄色网站。

Such high calcium acetate can be made of many familiar dishes.

這樣高鈣的醋酸可做成許多熟悉的菜肴黄色视频网址入口。

Acetyl CoA A compound made up of acetyl and coenzyme A linked by a sulfur bridge.

乙酰輔酶 A ：由乙?D动漫同人H无码精品；洼o酶 A 通過(guò)硫鍵連接的一種化合物www.黄色视频在线com。

As a result, China has made remarkable achievements in economic and social development.

中國(guó)的發(fā)展引起了世界的關(guān)注。

All employees in the company's efforts, has made great achievements.

在公司所有員工的努力下自拍野战视频，取得了很大的成就谁有免费黄色网站?。

In this year, Chinese people of all ethnic groups made great achievements in many areas.

過(guò)去的一年是新世紀(jì)的第一年国产亚洲第一无码AV播放器。

The 3000 square metre pavilion will be made from white,painted steel and manufactured at aChinese shipyard.

三千平米的展館將由白色顏料噴涂的鋼材制造，這部分制造將由中方造船廠完成免费av在线网址。

Achoo, I made a baby.

啊欠 我造了一個(gè)孩子

Two main factors made it,one is the nuclear hydroxyl number,another is the acid radical ionization degree.

極性主要由兩個(gè)因素決定日韩av免费一级二级三级，一個(gè)是核的羥基數(shù)目，另一個(gè)是酸根的離子化程度亚洲色B色色。

The industrial salt was a kind of compound which was made from metal ions and acid radical ions.

氯化鈉在醫(yī)學(xué)中的用途——經(jīng)過(guò)提煉制成100分之0.9的生理鹽水一级日本。