This article explores the processes of implementing formative assessment, theoretical base and methods by comparing experiments in the basis of stratified teaching model.
文章以分级教学为基础，通过对比实验，探讨形成性评价的实施策略和路径方法。
The parabolic shape is better than the arc shape through comparing time averaged pressures, fluctuating pressures and cavitations by theoretical analysis and hydraulic model experiments.
通过理论分析与模型试验，从时均压力、脉动压力、空化数等方面得出缓坡与陡坡过渡衔接部位采用抛物线型式较圆弧型式好的结论。
Comparing the results of static experiments, the removal effects of humic acids in simulated water sample by single ozonation process and activated carbon catalytic ozonation process were analyzed.
针对模拟水样中的腐植酸，采用静态实验对比的方法，分析了单独臭氧氧化和活性炭催化臭氧氧化去除腐植酸的效果。
It is evinced that these models are feasible by comparing the results of simulation and experiments.
模拟结果与实验结果的对比表明该数学模型是合理的。
By comparing the calculated results getting from different models, it can be seen that NEB is better in explaining the conclusions from experiments.
通过与用简单的模型计算得到结果比较得出：NEB模型能更好说明实验得到的结论。
According to the special requirements of polymerization process, a new type of combined impeller is presented and its mixing property is studied comparing with the general impeller by experiments.
根据聚合反应的特定工艺过程要求，提出了一种新型组合桨，并设计实验对其混合性能进行研究，与常规桨型进行对比。
RSD and RD of each element is good by checking and comparing to experiments.
考核及对照分析实验表明，各元素的RSD及相对偏差良好。
By comparing the experiments in serial and parallel circumstances, the results show that the parallel algorithm is operative according to the increment scale to be solved.
通过在串行和并行环境下进行对比实验，结果表明：在运算量随着问题规模增加的时候，并行方案能有效地改善算法运行性能。
By the experiments for two-layer and three-layer homogeneous media, this method is verified to be highly precise and effective comparing with FEM method and the previous NMM method.
用此方法对均匀介质、两层介质、三层介质进行了实验，并将其结果与解析法、原nmm方法和有限元方法进行了对比，验证了此方法的有效性。
Methods Experiments were carried out by comparing their properties, microscopic characteristics, UV spectra, TLC and GC chromatograms.
方法对川芎和茶芎的性状、显微特征、紫外吸收光谱、薄层层析和气相色谱等方面进行比较鉴别。
The effect of explosive characteristic on the amplitude of explosion seismic wave is studied by means of comparing experiments on ground motion caused by FAE and TNT located near the ground.
通过近地表同药量的燃料空气炸药(FAE)和TNT爆炸地震对比试验，研究了炸药性能对爆炸地震波幅值的影响。
The reasonable position of the upper protective seam workface is chosen by comparing the distressing effects of the twice simulation experiments of mining the upper protective seam.
比较两次开采上解放层模拟试验的卸压程度，确定了上解放层工作面的合理位置；
Through several comparing experiments, the initialization optimized by BDA scheme is found to be more reasonable than GFDL scheme and its typhoon track forecast is better.
通过试验对比发现，BDA方案优化的初始场更合理，其台风路径预报效果优于GFDL方案。
The dynamical and thermal characteristics of the subtropical TP are highlighted by comparing with experiments where the TP is placed in different latitudes.
还通过不同纬度试验的对比，以突出副热带青藏高原在动力、热力效应方面的特殊性。
Furthermore, we give the supremum-minimum distance of 36 kinds of structure and comparing their mean pick-the -winners by computer experiments.
我们还计算出36种结构的极大最小距离，并通过计算机验证比较了它们的平均冒尖性。
The proposed GA algorithm is verified effective by comparing with the Branch and Bound method on small sized numerical experiments.
通过分支定界法对小规模算例的验证表明，本遗传算法获得精确解的比例是高的，由此认为所给遗传算法是很有效的。
A large amount of data acquired in the sea is applied in the experiments to prove detection validity by comparing the new method with energy detection.
检测的有效性实验采用大量的海上实测数据进行测试，并与能量检波方法对比。
Finally, several experiments are made to evaluate the property of the formulation by comparing with the commercial oils'.
最后，进行了该配方与国外成品汽油机油的使用性能和可生物降解性能的对比试验。
This algorithm was applied to test a set of benchmark circuits, and experiments show its advantages in placement results and time performance by comparing wit...
该算法用于对一组标竿电路进行测试，和传统模拟退火算法得出的结果相比，在布局效果上和时间性能上均显示出优越性。
This algorithm was applied to test a set of benchmark circuits, and experiments show its advantages in placement results and time performance by comparing wit...
该算法用于对一组标竿电路进行测试，和传统模拟退火算法得出的结果相比，在布局效果上和时间性能上均显示出优越性。
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