查询词典 oxide

The mechanical properties of polyethylene filled with surface-modified calcium oxide reached the national standards.

采用经过表面处理的氧化钙填充到聚乙烯中，制得C aO-PE薄膜，其力学性能达到国家标准。

The distribution of free calcium oxide f.

利用岩相显微镜分析了转炉钢渣中游离氧化钙

In this paper, the reactive theory of the preparation of sodium hypophosphite by one-stage process taking phosphor ,calcium oxide and sodium carbonate as raw material is introduced.

详细研究了以黄磷、氧化钙和碳酸钠为原料，采用一步法制备次磷酸钠的最佳条件和有关工艺。

To improve biological performance on titanium alloy surface, micro-arc oxidation method was used to prepare ceramic oxide layer containing calcium and phosphor on surface of Ti6Al4V alloy.

为了改善钛合金表面的生物学性能，试验采用微弧氧化的方法在Ti6Al4V合金的表面生成一层富含Ca和P的生物氧化薄膜。

In view of the sample phosphate rock with low calcium oxide, the usage range of EGTA solution should be pointed out for the measure precision of magnesium content.

提出对氧化钙含量低的磷矿样，分析中应通过试验确定EGTA溶液的加入范围，以保证MgO测定的准确度。

Principal components :Calcium carbonate,calcium oxide,silicate,cement and additives.

主要成分：碳酸钙、氧化钙、硅酸盐水泥和添加剂。

Calcium oxide was used to neutralize theacidic glutamate wastewater and precipitate the high concentration of SO.-.

常温下，干投法的最佳有效CaO添加量为20.9g／L废水左右，SO_4~(2-)的去除率可达92.4％，残留浓度为450g／L～550mg／L。

Ammonium gas, ammonia, ammonium salt, ammonium hydrogen carbonate, ammonium sulfate, ammonium chloride, calcium hydrogen oxide, calx, sodium hydroxide and so on.

本节课学生会听说读写的名词有：氨气、氨水、铵盐、碳酸氢铵、硫酸铵、氯化铵、氢氧化钙、生石灰、氢氧化钠等。

The results were as follows:Afterthe NH_4Y zeolite was dealuminated with Oxalic acid,the conversion of pinenespeeded up markedly, but the selectivity of camphene also dropped downmarkedly.After the NH_4Y zeolite was infused in solution of Mg(NO_3)_2,Zn(NO_3)_2 or Al(NO_3)_3 to remove corresponding oxide,the conversion rate of pinenedropped down,and the selectivity of camphene had little increase.

结果表明：NH_4Y型沸石分子筛经草酸脱铝后，蒎烯转化显著加快，但莰烯的选择性也显著下降；而NH_4Y型沸石分子筛经硝酸镁、硝酸(来源：caAB3aC论文网www.abclunwen.com)锌、硝酸铝溶液浸渍来负载相应的氧化物后，蒎烯转化率有所下降，莰烯选择性稍有增加。

In chemistry industry, Zinc Oxide is widely used as a catalyze agent and a decoke vulcanization agent, when composing carbinol it is use as a catalyze agent and when composing ammonia it is used as a decoke vulcanization agent.

在化学工业中，氧化锌被广泛用作催化剂、脱硫剂，如合成甲醇时作催化剂，合成氨时作脱硫剂；纳米氧化锌的表面高活性可以提高催化剂的选择性能和催化效率，具有广泛的潜在应用市场。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。