The energy inputs and their structure, efficiencies, and the relationship between energy input and output in the farmland ecosystem of Jianyang County were studied in this paper.
本文从生态学能量流的角度研究了简阳县不同时期农田系统能量投入量、投能结构，投能效率及能量投入产出关系。
"The new machine will definitely increase production efficiencies as the company targets a high output," said Morgan.
“公司旨在提高产量，这台新机器肯定会增强生产效率，”摩根说。
Under the output mirror with the different reflectivity of 50% and 30% condition, the slope efficiencies of the individual laser and the laser array are analyzed.
输出镜反射率在50%和30%情况下，分析了单个激光器和激光器阵列的斜率效率。
The 749399 USES a constant off-time control scheme to provide high efficiencies over a wide range of output current.
在749399采用恒定关断时间控制计划，提供了一个广泛的输出电流的高效率。
The 749399 USES a constant off-time control scheme to provide high efficiencies over a wide range of output current.
在749399采用恒定关断时间控制计划，提供了一个广泛的输出电流的高效率。
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