查询词典 ca.

Surface compositions were studied by X-ray diffraction analysis. Ca/Na of carnallite components were determined by X-ray photoelectron spectroscopy.

运用X射线衍射法分析了不同粒径的光卤石矿表面的化学组成，运用光电子能谱法分析了其表面Na/Ca的摩尔比，用扫描电镜及能谱分析直接分析了各种晶体存在的形态。

So it is suggested that the maintanance of appropriate Ca��� level in the germinating pollen is essential for normal catabolism of lipids during pollen germination and tube growth, and CaM is also involved in these processes.

因此在萌动的花粉中保持适当的Ca〓水平对正常的脂类和脂肪酸代谢是必需的，CaM也参与此过程的调控。

A new cataphoresis He-Ca+ laser was designed and made, and the stable output power of a hundred mW at 373.7nm recombination laser was obtained for a long operation time.

本文结合国家自然科学基金项目的研究内容，对高重复率脉冲放电钙离子激光动力学机制、工作特性和电泳效应进行了深入研究，设计制作了新型电泳式He-Ca+激光器，获得了百毫瓦功率钙离子373nm复合激光的稳定输出，为解决传统钙离子复合激光存在寿命短和放电不稳定等缺点提供了新途径。

Believed to had arrived to the Balearic Islands in the 1200's, the Majorcan cattle dog Ca de Bou looked very different before the 1700's, when the British introduced their bulldogs and mastiffs to the region.

1200年，当英国人带着他们的斗牛狗和袄獒犬来到BALEARIC岛，那时的Ca De Bou和1700年的样子是很不同的。

He chelation of maleate-acrylic acid copolymer for calcium ion in water was determined by Ca ion-selective electrode analysis.

用钙离子选择电极测定了马来酸酯－丙烯酸共聚物对水中Ca的螯合作用，结果发现在井水

The results show that CA-Markov composite Model not only has spatial simulation advantage,but also have the choiceness character of Markov process.

最后，分别应用Markov模型和CA-Markov复合模型对新建县城市土地利用进行了分类和模拟，并对模拟结果进行了详细的分析与比较。

Analysis on UPCA model spatial sensitivityAgainst the situation that most urban CA model with no consideration of the spatial scale of data input, taking Changsha as the example, it analyzed the UPCA model spatial sensitivity, drew that the appropriate resolution and the neighborhood structure of Changsha area are respectively 30m and C-1 (taking a cell as radius circular neighborhood).

3UPCA模型的空间尺度敏感性分析针对目前大多城市CA模型在模拟城市空间形态演变时没有考虑输入数据的空间尺度影响，本研究论证UPCA模型模拟长沙市城市空间形态的空间尺度敏感性，得出了应用于长沙地区的适宜分辨率和邻域结构分别为30m和C-1(以一个元胞为半径的圆形邻域)，并基于此空间尺度获取了模型的最佳校验参数。

Both extracts and monomer CA-1201 from Chinese herb Cissus assamica can antagonize ET-1 biological effects.

红背丝绸 2种提取物和CA-1201可拮抗ET-1的生物学效应。

OBJECTIVE: To observe the antagonism effects of both alcohol and ethyl acetate extracts, monomer CA-1201 three components from Chinese herb Cissus assamica on endothelin-1 (ET-1) biological responses in vivo and in vitro.

目的：观察红背丝绸2种提取物和单体(CA-1201)对内皮素-1(endothelin-1，ET-1)生物效应的拮抗作用。

Objective:To evaluate the performance of CA-1500 automatic coagulometer.

目的：了解CA-1500全自动血凝仪的基本性能。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。