而如果这两种介质的密度相差较大，就像空气和水那样，那么大部分的能量将会折射回来，只有一小部分会继续传播进入到新的介质中。
If the two media have really different densities, like air and water, then most of the energy is going to be reflected back, very little of it will keep going and get transmitted into the new medium.
继续教育和经费投入各地相差较大。
The continuing education proportion and funds around in each place has big differs.
计算结果与试验值相差较大。
There is a significant difference between the calculation results and the test results.
结果表明不同的土壤生态区其值相差较大。
The results show that there are different values in different soil ecology region in Hubei province.
关于画面大小与纸张相差较大需裁剪的，要剪裁划一。
On the size and size of the paper need to cut a larger difference, to cut uniform.
两年的植被覆盖指数相差较大，说明植被覆盖减少显著。
Vegetation cover index decreases by a big margin, indicating that the vegetation cover reduces obviously.
指出按公式计算的退磁因子与教材中列举的数值相差较大。
It is pointed out that there is a far cry between the calculated demagnetizing factor and the value listed in the teaching book.
相似性分析结果显示：不同菌株之间遗传相似性系数相差较大。
Similarity analysis showed that genetic similarity coefficient between different strains has large difference.
许多科学研究显示，男性会本能地认定那些腰臀比例相差较大的女性更具吸引力。
A number of scientific studies have shown that men are "hard-wired" to find women with a greater waist-hip differential the most attractive.
森林对洪水的调节作用因地区、尺度、植被类型等的变化而相差较大。
It is very different for the forest to regulate the flood with the changes of the area, yardstick, the type of the vegetation, etc.
实验中发现，当液体燃料的闪点相差较大时，其灭火机理往往不尽相同。
In experiments, it is found that the extinguishing mechanisms are always different with obviously different flash point of liquid fuels.
安徽大学图书馆和安徽省图书馆以及其楼层之间的微生物数量相差较大。
The microbial Numbers were far different between the top floor and on the ground floor in the same library and between the different libraries.
如果膨胀系数相差较大，在冷热交替的时候就会出现瓷层裂纹或爆瓷现象。
If there is a large difference in the coefficient of expansion, there will be cracks in the ceramic layer or the phenomenon of exploding porcelain in the alternating heat and cold.
在启用和关闭机床环境补偿系统的条件下，得出了两组相差较大的实验数据。
In the conditions of starting and closing the compensation system of environment, two group datas from the experiment which has vast difference were obtained.
用不同方法生产的白酒(主要固态法、液态法)，其质量与成本一般相差较大。
Generally, liquor quality and its production cost varies greatly in the case of different production methods (mainly including liquid fermentation method and solid fermentation method).
计算结果表明，两个转子模型的外表面应力差异不大，但中心部位的应力相差较大。
The result shows that the two rotor models do not have great difference in the stress of outer surface, but have great difference in the stress of central position.
结果表明，晴天与阴天的海面有效辐射值相差较大，可是它们随海面风速的变化均甚小。
Results of calculation show that the differences of the sea surface effective radiation between cloudy and clear skys are very large, but their variations with the changes of wind speed are small.
当地层水含盐量较高时，水的体积光电吸收指数与油(气)的体积光电吸收指数相差较大。
When salinity of formation water is rather high, the volumetric photoelectric absorption index of water and that of oil (gas) are quite different.
悬索桥是一种高次超静定柔性结构，由刚度相差较大的构件(主缆、吊索、加劲梁)组成。
Suspension bridge is a type of flexible structure with high degree of statical indeterminacy and composite by different components (main cable, suspender cable and pylon) with different stiffness.
若被输送液体的粘度和密度与水相差较大时，应核算泵的特性参数：流量、压头和轴功率。
If the transport of liquid viscosity and density difference between the larger and water, shall account for the pump parameters: flow, pressure head and shaft power.
最后简要指出用比较法测量一个量值与标准电容相差较大的电容时，产生系统误差的原因。
Finally in brief the causes are stated of the occurrence of system error in measuring a measured value which is different from the standard capacitance by comparative method.
结果表明，该方法不仅适用于处理面积接近的双重峰，而且适用于处理面积相差较大的双重峰。
This method is not only suitable for processing overlapping double peaks with similar areas but also suitable for those with considerably different areas.
这些理论虽然给出的土压力数值较为准确，但是给出的土压力作用点及分布却与实测结果相差较大。
Though the value of earth pressure can be given exactly by these theories, the application location and distribution of earth pressure obtained have a large difference from the measured results.
对现场试验与有限元模拟的成果进行了对比分析，并对得出的中性点深度相差较大的原因作了分析。
An comparative analysis is made between the results of the site test and that of the FEM computation. The difference of neutral point depth between them are also explained by analyse.
实验结果表明，改进后的颜色估计模型在图像边缘附近颜色相差较大的自然景物提取中有较好表现。
The improved color estimate model has better behavior in the natural image matting for the image which the edge color is very different.
对住宅夏季空调能耗调查和数据处理方法进行对比分析，发现不同数据处理方法的计算结果相差较大。
Analyses the investigation and data processing methods of air conditioning energy consumption and finds that there exists a notable divergence among the results from different data processing methods.
同时研究了目前城市轨道交通客流自身的不确定性，定性分析了造成预测客流与实际客流相差较大的原因。
Firstly, the definition of the passenger flow of URT was given in this thesis and all factors which affect the passenger flow was analyzed, and then picked out the most important factor.
在大学生寻求精神健康辅导的数量上，男女之间也相差较大，其中女生占据了60%甚至还要多的求助比例。
There is also a gender gap, studies have shown, in the students who seek out college mental health services, with women making up 60 percent or more of the clients.
因配套原因两台功率与负载特性相差较大的高压电动机组必须选用一套启动设备对两台机组进行一拖二控制。
Two high voltage motors with significantly different power and load have to be started by the same set of starting device. Liquid soft starting devices for high voltage A.
因配套原因两台功率与负载特性相差较大的高压电动机组必须选用一套启动设备对两台机组进行一拖二控制。
Two high voltage motors with significantly different power and load have to be started by the same set of starting device. Liquid soft starting devices for high voltage A.
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