青石

First of all, the cordierite supports were pretreated by acid solution.

载体堇青石表面预处理的结果表明，盐酸处理过的堇青石比硝酸处理的堇青石比表面积大2倍左右。

This paper has discussed the method of manufacturing cordierite infrared radiation ceramics .

介绍了堇青石红外辐射陶瓷材料的研制方法，指出堇青石陶瓷和铁氧陶瓷的复合是研制高效红外辐射陶瓷材料的有效途径，并对堇青石红外辐射陶瓷的应用进行了全面综述。

From the angle of cordierite minerology, this paper reviews the present state of the study of synthetic cordierite materials and its future prospect in development.

本文将从堇青石的矿物学角度出发，阐述人工合成堇青石的研究现状及发展前景。

Relationship between TiN content and bending strength of composites was studied.Result shows that TiN can enhance the bending strength of cordierite significantly.

实验中研究了堇青石材料力学性能与氮化钛含量的关系，表明TiN的引入可以显著提高堇青石的抗弯强度。

In order to obtain the best synthesis temperature of cordierite by the method of direct sintering, samples were synthesized with pressed raw blocks respectively at controlled temperatures of 1310℃,1350℃ and 1400℃.

为了研究采用直接烧结法合成堇青石的最佳合成温度，对压成的生料块分别在最高合成温度为1300℃，1350℃，1400℃下进行合成，通过对比不同合成温度下得到的样品X射线衍射图，确定出采用直接烧结法合成堇青石的最佳合成温度。

On a hill, the only immediate one of Qingshi ; a short while, Qingshi into smoke plume, rising Madadayo; then also formed around Qingyun, rain, Cai-feng, crane fly the mountain valleys in between ...... Yu are wondering, Yao Ji touching beauty suddenly appeared before him.

上得山来，只见眼前一块婷婷玉立的青石；不一会，青石化为一缕青烟，袅袅升起；继而又形成团团青云，霏霏细雨，游龙、彩凤、白鹤飞翔于山峦峡谷之间……夏禹正在纳闷，美丽动人的瑶姬突然出现在他面前。

It may also comes from the old term dichroite, also a Greek term which means "two-colored rock", in reference with the strong characteristic of cordierite's pleochroism.

它也来了，从旧的术语堇青石也是希腊文的意思是"两色的石头"在提到，在堇青石的多色性强的特点。

In this paper,the Raman spectrum were used to study sapphire,dichroite,aquamarinl,topaz and kyanite,it is found that the characteristic Raman translocations of sapphire which are caused by Al-O vibration are 413cm-1,640cm-1 and 668cm-1,the characteristic Raman translocations of dichroite which are caused by Si-O vibration are 550cm-1,662cm-1,964cm-1and 1176cm-1,the characteris.

本文通过对蓝宝石、堇青石、蓝色托帕石、海蓝宝石和蓝晶石的拉曼光谱进行测试与研究，得到蓝宝石具有由Al-O振动引起的特征拉曼位移413cm-1，640cm-1和668cm-1；堇青石具有由Si-O振动引起的特征拉曼位移550cm-1，662cm-1，964cm-1和1176cm-1；海蓝宝石具有由Si-O振动引起的特征拉曼位移678cm-1，1064cm-1，1232cm-1；蓝色托帕石具有由Si-O振动引起的特征拉曼位移844cm-1和924cm-1；蓝晶石具有由Si-O引起的特征拉曼位移933cm-1和1133cm-1。

The all raw meal ingredient and all grog ingredient of cordierite and ferrites were prepared,and the composite ceramics was prepared.

用铁氧体生料和堇青石生料的复合及铁氧体熟料和堇青石熟料的复合，制备了堇青石红外辐射复相陶瓷。

The main approaches which can improve the infrared property of cordierite,such as minishing the particle size of raw material,selecting right synthesis way of cordierite,properly adding transitional metal oxide in the groundmass of cordierite,choosing feasible sintering temperature of cordierite etc.,are analyzed.

分析了改善堇青石材料红外性能的几个主要途径：适当减小原料的粒度、合理选择堇青石合成方法、在堇青石基质中添加适量过渡金属氧化物、选取适宜的堇青石烧结温度等。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。