硅酸盐

An abrasive system for use in high cleaning, controlled abrasivity dentifrice compositions comprises at least one abrasive silica which may be selected from a first silica having a Radioactive Dental Abrasion in the range 30 to 150 and a second silica an RDA in the range 100 to 300, and a crystalline aluminosilicate having an average crystallite size below 0.2 mu m.

一种用于高度清洁、控制磨损的牙膏组合物的磨料体系，包括可选自放射性牙齿磨损在30-150范围内的第一二氧化硅和RDA在100-300范围内的第二二氧化硅中的至少一种磨料二氧化硅，和平均微晶尺寸低于0.2μm的结晶铝硅酸盐。

Metallurgical behavior ; silicate inclusion ; deoxidation ; thermodynamic analysis ; 304 stainless steel

冶金行为；硅酸盐夹杂物；脱氧；热力学分析； 304不锈钢

In this work the formation ability of alkali zinc borosilicate glass doped Sm(superscript 3+) and the devitrification and the absorptive characters of glass were systematically studied.

主要研究了稀土钐掺杂碱硼硅酸盐玻璃的形成能力、玻璃的析晶产物以及稀土含量对玻璃吸收光谱的影响。

The crystal structure, wettability and floatability of diaspore and other gangues like kaolite, illite and pyrophyllite were discussed.

分析了我国铝土矿中一水硬铝石和铝硅酸盐脉石矿物的晶体结构与表面性质。

The results indicate that SA3、1230 and 1231 have a depression effect on diaspore,while 1230 and 1231 also have a depression effect on aluminosilicate minerals ,even on illite.

主要考察了以1228作为捕收剂，一水硬铝石和含铝硅酸盐矿物在甲基纤维素、Na2SiF6、SA3、1230和1231等五种调整剂作用下的浮选行为。

A dichroic violet - blue to gray mineral silicate of magnesium,aluminum,and sometimes iron.

堇青石一种呈介于紫蓝于灰色的二色性矿物，是含镁、铝、有的也含铁的硅酸盐

Differential coefficient and difference simulation equation of gray model GM (1, 2), representing the relationship between 28d compressive strength and 4-32μ m particle content respectively is

颗粒粒级范围对强度的灰色系统关联度分析结果表明：对于普通硅酸盐水泥，4-8μm颗粒含量对水泥3d抗压强度的影响最大，8-16μm颗粒含量对水泥28d抗压强度的影响最大，对水泥90d抗压强度，则16-24μm颗粒的影响最大。28d抗压强度与4-32μm颗粒含量灰色模型GM（1，2）的微分方程和差分模拟式分别为

A salt that is derived from both boric acid and silicic acid and occurs naturally in dumortierite.

硼硅酸盐由硼酸和硅酸反应而得的一种盐，存在于自然界蓝线石中

Acid and silicic acid and occurs naturally in dumortierite.

硼硅酸盐由硼酸和硅酸反应而得的一种盐，存在于自然界蓝线石中

In chapter 6,direct electrochemistry of hemoglobinat silicate nanotubes modified electrode was studied.

在第六章中，研究了血红蛋白在硅酸盐纳米管修饰电极上的直接电化学行为。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。