查询词典 silicates

The mid-infrared spectra of silicates show obvious Christiansen Frequency features and reststrahlen bands which are related to the composition of silicates.

硅酸盐矿物的中红外光谱一般具有明显的CF特征和Reststrahlen吸收带，这些特征都与硅酸盐的组成密切相关，可以作为判别其组成的指示特征。

In Cr polluted area, leaf vegetable's Cr uptake is 2~3 times as much as fruit vegetable's. Aiming at optimization of manuring level of silicates and humic acid, pot experiments were carried out to study the effects of silicates and humic acid on physiology and Cr uptake by Brassica Chinensis.

针对在铬污染区土壤中的叶菜类吸铬量是果菜类2~3倍，以及硅酸盐或腐植酸在重金属污染土壤上的最佳施用量研究较少的问题，为保障蔬菜的品质安全，文章通过土壤盆栽试验，研究硅酸盐、腐殖酸不同用量对Cr污染土壤中小白菜生理指标和吸铬量的影响。

This thesis makes use of Fourier transform infrared spectrometer to gems sample of oxide and the silicates to carry on a test andspectral line analysis,the oxide gems sample contain Corundum,Spinel,Quartz,Agate,Opal;The silicates gemsts sample contain Emerald,Qeridot, Garnet,jadeite.

本论文利用傅立叶变换红外光谱仪对氧化物类和硅酸盐类宝石样品进行测试和谱线分析，氧化物类宝石有刚玉、尖晶石、石英、玛瑙、欧泊；硅酸盐类宝石有祖母绿、橄榄石、石榴石、翡翠。

Asbestos is a natural mineral consisting of salts of hydrous silicates fibrous shape. It can be classified into two groups:（1） serpentine that includes chrysotile, etc.;（2） amphibole that includes amosite, crocidolite, anthophyllite, actinolite and tremolite, etc.

石绵为一群水合纤维状矽酸盐矿物之总称主要分成蛇纹石与角闪石两大类，蛇纹石又以白石绵为代表，角闪石则有青石绵、褐石绵、斜方角闪石、透闪石与扬起石等。

They found that pyrolytic reactions were catalyzed by alkaline earth metal cations in carbonates and inhibited by silicates.

Karabakan和玉"俄罗斯"m(1998)矿物矩阵的影响石油页岩在转换成有机物的干酪根在热解反应。

A green to black mineral of the amphibole group; consists of silicates of calcium and sodium and magnesium and iron.

一种闪石族矿物，通常为绿色至黑色之间，由含钙、钠、镁、铁的硅酸盐组成。

The present invention is concerned with a method for the extraction of magnesium from magnesium-containing materials such as magnesite, dolomite and silicates materials like serpentine residues, products from the amphibole or pyroxene group.

本发明涉及一种从含镁原料萃取镁的方法，该含镁原料包括菱镁矿、白云石、含镁硅酸盐物质象蛇纹石残渣，来自角闪岩及辉石类的产品。

An important development is calcium-deoxidized steels, in which oxide flakes of calcium silicates are formed.

脱氧钙钢一个重要的发展是脱氧钙钢，在脱氧钙钢中矽酸钙盐中的氧化物片的形成。

Did equilibration take place before or after setting of chromite and silicates?

究竟平衡作用发生在铬铁矿和硅酸盐下沉之前，还是在其后？

Chrysoprase can vary in color from yellowish green to apple green and grass green depending on the levels of hydrated silicates and nickel oxides present in the gem.

金绿玉因水合硅酸盐和氧化镍的含量和表现形式的不同而呈现出多种颜色，从黄绿到苹果绿再到草绿。

The statistical analysis of this large set of mutations has led us to propose a diagnostic strategy that should help with the molecular work-up of optic neuropathies.

这一大系列基因突变的统计学分析引导我们提出一个诊断策略，可以帮助我们对视神经病变进行分子学的诊断检查。

The results show that the pipe grouting changes the mechanical parameters of surrounding rocks to achieve the security of engineering objectives by reinforcing surrounding rocks and bolcking the water.

研究表明：小导管注浆一方面改变了围岩的力学参数，另一方面利用浆液的固结特性可以实现堵水和加固围岩的工程目标，使隧道在开挖过程中的安全得到保障。