而在线搜索效率虽然更高…却可能加快意见一律，并且使得在此基础上的研究结果以及思想的范围变窄。
Searching online is more efficient... but this may accelerate consensus and narrow the range of findings and ideas built upon.
导出了在牛顿传热律下联合循环无因次功率、效率的解析式，并通过数值算例得到它们之间的关系。
The analytical formulae about dimensionless power output, efficiency of the combined Brayton and Stirling cycles are derived. And the relations among them are studied by detailed numerical examples.
以水中有限长圆柱壳体为理论模型，用辐射声功率和辐射效率作为表征量导出了相似律。
Similarity rules were derived for a finite cylindrical shell, characterized by radiated sound power and radiation efficiency.
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