However, the technological efficiency of Chinese sugar industry is in the optimal state for most of the years.

但多数年份中国制糖工业的技术效率都是最优的。

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The result indicates that the technological efficiency of every coal city of Heilongjiang Province is generally not high, but the trend of rising steadily appears.

结果表明，黑龙江省各煤炭城市的技术效率普遍不高，但都呈现稳步上升的趋势。

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Each stage of converting and transmitting power results in a loss of efficiency, but with technological improvements these losses are being reduced.

在电力转换和传送的各个阶段都会伴随效率的损失，但是随着科技的进步这些效率的损失正逐步减少。

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While The Times's Will Hodgkinson said the opening night "demonstrated that it is imagination and the power of art, combined with ruthless technological efficiency, that is at the heart of Kraftwerk's magic".

BBC: Kraftwerk kick off Tate Modern retrospective

That is because technological gains in fuel efficiency, instead of being used for better mileage -- something that American car buyers seem to actually care little about -- were used for increased size and speed.

CNN: Fat and fast: High-performance gets big

Technological improvements like energy efficiency and the demise of the Hummer have also made us less vulnerable to oil price swings.

FORBES: The Carbon Bubble