传统的可调整线性电源在输出电压低时，电源的大部分额定功率耗费在电源内部，变换效率很低，而且体积庞大笨重。
At low output voltage, the majority of the rated power of traditional adjustable linear power supply is wasted in the internal power supply and the conversion efficiency is low with huge volume.
研究实验室通常耗费数周来调试这个系统，使它在标准功率测试时有良好表现。
The research LABS often spend weeks tuning their systems to perform well on the standard horsepower test.
但由于无尾桨系统要耗费更多的发动机功率，性能表现不好。
But the performance is poor because requires more power from the engine.
由于复功率追踪引入了与线路数目相等的新节点，对潮流跟踪矩阵进行求逆时将耗费大量的时间。
As complex power method introduces large number new nodes, the invert of tracing matrixes will consume a long time.
到目前为止，我们每次在购买大型计算设备时，都很关心数据处理需要耗费多少功率，我们能从网络中得到多少数据。
And up until now buying large computing, we've been concerned about how many processing power we can get, how many data through we can get in the network.
利用传统的腰椎穿刺方式来处理某些困难的个案时，成功率通常较低，也常耗费较多的时间。
The traditional technique of lumbar puncture in myelography may have a relatively low success rate and USES much more time in difficult cases.
利用传统的腰椎穿刺方式来处理某些困难的个案时，成功率通常较低，也常耗费较多的时间。
The traditional technique of lumbar puncture in myelography may have a relatively low success rate and USES much more time in difficult cases.
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