研究了氢氧化镁粒度、氢氧化镁含量以及苯乙烯含量对产品力学性能的影响。
The influences of size of magnesium hydroxide, the content of magnesium hydroxide and the content of styrene on mechanical property were studied.
通过试验，找出了磷矿石氧化镁含量测定中异常现象出现的原因，应注意EGTA液计量的准确度。
The reasons that bring abnormal phenomena of magnesium content determination in phosphate rock are analyzed by the experiment of improving measure precision of EGTA solution.
研究了球化剂中氧化镁含量对球化效果、球铁的显微组织和性能的影响，以及球化剂中所能允许的氧化镁临界含量的确定方法。
The influences of the MgO content of the nodularizing alloy on nodularizing effect, microstructure and mechanical properties of nodular irons, as well as the method to …
人体每日需要的镁元素含量大约为270毫克，而柠檬酸镁是最佳的选择，因为它比氧化镁更容易吸收。
You need about 270mg a day, and look for magnesium citrate, which is easier to absorb than magnesium oxide.
用盐酸直接溶样的方法可以代替高温碱熔的方法分析石灰石中的氧化钙和氧化镁的含量。
Thus we hold that the direct HCl dissolution method can replace the high temperature alkali fuse to analysis the calcium oxide and magnesian in limestone.
实验确定了硼的最大吸收波长及氧化镁中硼含量的测定方法。
To measure the boron content in magnesia, the most absorption wavelength of boron had been determined.
分析结果表明：制得的无水氯化镁中氧化镁的含量约为0.1%。
The analytical result show that anhydrous magnesium chloride contains magnesium oxide in an amount about 0.1% by weight.
研究表明：氧化镁的活性和煅烧温度、时间及氧化镁中的硼含量有关。
It shows that the calcined temperature, calcined time and boron content relate with the activity of magnesium oxide.
结果表明，随着铝酸钙水泥含量的增加，氧化镁系包埋料的初凝时间缩短，流动性变差；
The results show that, with the in- crease in CA cement content, the fluidity of MgO-based investment materials decreases and so does the initial setting time.
结果表明，随着铝酸钙水泥含量的增加，氧化镁系包埋料的初凝时间缩短，流动性变差；
The results show that, with the in- crease in CA cement content, the fluidity of MgO-based investment materials decreases and so does the initial setting time.
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