英汉例句

• the roasting process of copper sulfide concentrate in the presence of calcium carbonate is studied by using the differential thermal analysis (dta), thermogravimetric (tg) and x-ray diffraction.

  通过dta和tg结合x射线衍射分析的方法，将硫化铜精矿加碳酸钙焙烧与硫化铜精矿焙烧的反应机理进行了对比研究。

• then we detected the physiochemical characteristics of the ms sample through scanning electron microscopy ( sem ) , infrared spectrum ( ir )and differential thermal analysis ( dta ) .

  通过多种检测手段，如：扫描电镜（sem）、红外光谱（ir）、示差热分析（dta）等对制备样本的理化特性进行检测。

• these complexes have been characterized by elemental analysis, magnetic susceptibility, molar conductance, ir and uv-vis spectra, differential thermal analysis and thermogravimetry.

  用元素分析，电导，磁化率，红外，紫外与可见光谱，差热一热重分析等方法对配合物进行了表征。

• differential thermal analysis (dta) tests were used to measure the effect of nitrogen on phase transformation temperature of primary austenite of fe-c-si and fe-c-si-mn grey cast irons.

  灰铸铁初生奥氏体析出温度的影响，并运用热力学原理对实验结果进行了讨论。

• their thermal stability was investigated by means of differential thermal analysis (dta), differential thermogravimetry (dtg) and thermogravimetry (tg).

  差热分析（dta）、微分热失重（dtg）和热重分析（tg）表征聚合物纳米微粒的热性能等。

• the effects of antimony and mischmetal on the casting properties of az31 alloy were investigated using the differential thermal analysis and hot tearing ring method.

  用差热分析及热裂环法研究了锑和混合稀土对az31镁合金铸造性能的影响。

• method: morphological identification and differential thermal analysis (dta).

  方法：形态鑒定及差热分析法。

• differential thermal analysis did not reveal the ammonium perchlorate phase change from rhombic to cubic .

  差热分析没有测出过氯酸铵从正交晶向立方晶的相变。

• results the results of differential thermal analysis showed that etodolac was distributed in carrier with the amorphous form.

  结果差热分析图谱表明，药物以无定形状态分散于载体中。

• a method for determining reaction rate of silvering on copper by differential thermal analysis (dta) is described.

  差热分析法测量化学沉积铜粉镀银反应速度是以化学热力学的原理为依据的。

• the new method to reduce sintering temperature of wc-co cemented carbide is studied by submicron wc and trace element additive, with differential thermal analysis and metallographic examination.

  通过减小wc粉体的粒径及添加微量元素的方法，并运用差热分析及金相技术，研究了降低钨钴硬质合金烧结温度的新途径；

• the results of differential thermal analysis and acid leaching test show that the decomposition temperature and acid-resistance of the new pigment is higher than those of commercial ones.

  差热分析和酸浸出试验的结果表明，这种新色素的性能优于市售产品。