氧化镁的

The hardness of water depends upon the amount of salts of lime and magnesia which it contains.

水的硬度是由其含石灰盐和氧化镁的数量决定的。

The contents of active magnesia in magnesia powder is the most important factor influencing the product performances.

菱苦土中活性氧化镁的含量是决定菱苦土制品性能的最主要因素。

The results showed thermal diffusivity and thermal conductivity increased with the increase of the content of MgO, the highest thermal conductivity was up to 3.4W/mK, and this composite was still injection moldable and possessed acceptable mechanical properties.

实验发现：热扩散系数和热导率随氧化镁的填充量的增加而增加；最高热导率达到3·4W/，此样品仍然可注射成型，且具有良好的机械性能。

At the same time we produce high purity magnesium oxide powder, activate magnesium oxide powder, high purity fused magneisum oxide powder, Strontium Titanate powder, and supply Yttrium Oxide powder, magnesium oxide hydroxide powder.

同时又生产国内领先的高纯度氧化镁粉、高纯度活性氧化镁粉、高纯度电熔陶瓷氧化镁粉、钛酸锶粉等粉体材料，并还能提供高纯度二氧化钛粉和氧化钇粉以及高纯度氢氧化镁等原料。

A fine, compact, usually white claylike mineral of hydrous magnesium silicate, H4Mg2Si3O10, found in the Mediterranean area and used in fashioning tobacco pipes and as a building stone.

海泡石氢氧化镁的矽酸盐矿石，通常为优质致密的白色陶土状物，H4Mg2Si3O10，产于地中海地区，用来制作烟斗和建筑用石

He temperature programmed oxidation study showed that coke was formed over the catalyst on two different sites:(1) deposited on the CPMVs which can be burn off at a low temperature;(2) deposited on the MgO which could only be removed at higher temperature.

PO研究结果表明，积碳在催化剂上有两种存在位置：一种沉积在钼钒磷酸铜表面，这种位置的积碳在低温下容易被烧除；另一种沉积在载体氧化镁的表面，需要高温才能烧除。

In order to prolong the life-span of fire-proof material, Besides guaranteeing the quality, during construction,we should pay attention to the water amount, curing condition and air vent setting, during kilning period, baking-heating up curve should be set down according to refractory performanc...

要延长耐火材料的使用寿命，除了保证耐火材料本身质量外，施工时应注意加水量、养护和排气孔的设置；烘窑时应根据耐火砖的性能合理制定烘烤升温曲线并控制升温速度(通常为30~50℃/h)，在冷窑升温时要尽快通过60~295℃温度区，以防氧化镁的水化；在正常生产中，要维持工况稳定，保护好窑皮，避免系统频繁开停等。

Furthermore, the performance of refractory with the light magnesia powder is better than that with the alumina powder.

与添加氧化铝微粉的试样相比，添加轻烧氧化镁的试样其理化性能指标更为优良。

After raw materials modified and prescription optimized,a kind of heatresistant toughened strain adhesives ZT1 which were mostly composed of phosphate inorganic adhesives were developed. Improving preparation technology of aluminum dihydro phosphate to increase polymerization degree and treatment technology of magnesia to increase surface activity,and adjusting with all compositions,the molecular bond nets of inorganic adhesives were renovated and perfected.

以耐温性优异的磷酸盐类无机粘合剂为主体材料，通过改进絮凝剂磷酸二氢铝的制备工艺提高其聚合程度，以及改善固化剂氧化镁的处理工艺提高其表面活性等手段，进行原材料改性，并结合配方优化，实现了无机粘合剂键合网络的修复和完善，研制出了耐高温韧性应变胶ZT1。

The great German physicist, Nernst, found that the longer an electric current was made to flow through a filament of oxide of magnesium, the greater became the conductivity of the filament.

著名的德国物理学家 Nernst 曾发现在氧化镁的细丝中通过电流的时间越长，那么这根细丝的导电性就越好。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。