重量分析法

And the experimental data indicated that the precision of the capsule weight measurement instrument has high precision and the measurement method is feasible.

用重复实验法，分析了测量仪的稳定性和精度，实验数据表明，该胶囊重量测量仪精度高，方法可行。

The water in fertilizer by vacuum oven method were tested,and sources of uncertainty measurement of water were analysed and evaluated.

利用真空烘箱重量法测定了复混肥料中的水分，并对水分的测量不确定度的来源进行了分析和评定。

The procedure was given to assess the uncertainty in gravimetric analysis of Ba ion.

对硫酸钡重量法与仪器分析相结合测定溶液中钡含量的不确定度评定，给出了评定步骤。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。