Based on the facility the lab owned, we analyze single error and region error and compare different GPS precision.
针对实验室现有的设备，分别对单点定位误差和区域定位误差进行试验、分析，对不同GPS使用精度进行比较。
Compare to the conventional finite element method and common-used time integration methods, the space-time finite element method has some advantages in precision and stability.
与传统的有限单元法和常用的时间积分法相比，时空有限元在精度和稳定性方面具有一定的优越性。
Compare to them, the result was that the nonlinear combinatorial forecasting method applying to the runoff forecasting based on the wavelet network can improve the forecast precision.
又小波网络较神经网络有更多的优点，通过比较，证实基于小波网络的非线性组合预测方法用于径流预报中更能提高预测的精度。
Estimate what you think the uncertainty is in weighing, using the buret, and in endpoint location. Do error propagation from these values and compare with the observed precision.
估计一下在秤量，使用滴定管和确定终定位置的不确定度。用这些值计算误差传播而且跟所观测值比较一下。
Through the compare we can draw a conclusion that the gray forecasting precision is the best, the exponential curve method is the second best, and the logarithmic curve method is the worst.
通过比较说明：灰色预测精度最高，指数曲线法次之，对数曲线法最低。
The paper uses the method of value engineering project appraisement to compare corkscrew groove-wheel wheat precision drill and wheat pneumatic precision drill.
利用价值工程方案评价的方法，对螺旋槽轮式小麦精量播种机和气吸式小麦精量播种机进行方案评价比较。
Results of experiments indicate that compare with traditional sampling methods, the new sampling method advances the precision of the sa…
实验结果表明，相对于传统抽样方法，该方法有效提高了抽样测量的精度。
Results of experiments indicate that compare with traditional sampling methods, the new sampling method advances the precision of the sa…
实验结果表明，相对于传统抽样方法，该方法有效提高了抽样测量的精度。
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