The determination of particle size, together with SEM, XRD, IR, DTA, TG, inverse gas chromatography (IGC)and BET multi-layer absorption techniques were used to characterise kaolin samples.
采用粒度分析、SEM、XRD、IR、DTA和TG、反气相色谱（IGC）和BET多层吸附等测试方法对干粉磨高岭土进行分析测定。
The present method has been used for the particle size determination of carbides and metal precipitates in microalloyed steel, middle-alloy steel and high-temperature alloys.
该方法被广泛应用于各种高温合金、中低合金钢、微合金化钢中碳化物、金属间化合物的粒度尺寸分布的测定。
The effect of various factors such as various acid media and the particle size of slurry and slurry concentration is tested. Determination of bismuth is the use of aqueous standards for calibration.
试验了悬浮液粒度、酸介质、悬浮液浓度等因素对铋氢化物发生效率的影响。
In computing the scattering fields, the determination of the T-matrix involves matrix multiplication and inversion, which consumes considerable time when the size of the particle is large.
在散射场的计算中，T矩阵的计算涉及到矩阵的乘法和求逆，当粒子尺寸很大时，这两种矩阵运算特别是求逆将消耗大量的时间。
In computing the scattering fields, the determination of the T-matrix involves matrix multiplication and inversion, which consumes considerable time when the size of the particle is large.
在散射场的计算中，T矩阵的计算涉及到矩阵的乘法和求逆，当粒子尺寸很大时，这两种矩阵运算特别是求逆将消耗大量的时间。
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