the driving force

基本解釋

In plotting the motorcycle running performance, the balance of driving force -running resistance is the most essential one.
摩托車的行駛性能曲線圖，最基本的圖形是摩托車驅(qū)動力—行駛阻力平衡圖。
The utility model adopts vacuum as the blow-down driving force, thereby solving the problem of large water consumption of a traditional toilet.
本實(shí)用新型的排污驅(qū)動力是真空，從而解決傳統(tǒng)便器耗水量大的問題。
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The main character of the HVS is that, by means of fluctuating oil pressure, the pile-driving force can be changed in a higher frequency, and therefore better vibrating effect can be gained.
液壓振動系統(tǒng)的主要特點(diǎn)是在樁機(jī)液壓系統(tǒng)中的壓樁油路產(chǎn)生流體壓力變化和波動，從而使沉樁力出現(xiàn)高頻的周期變化，產(chǎn)生振動壓樁的效果。

The driving-force of current-account balances is relative rates of growth in demand.
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These westerners also accept the market as the essential driving-force of any economy, but they too wish to set it within a moral framework that will ensure support for the weak through the compassion and self-discipline of the strong.
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The chief reason: Germany, the world's third-largest economy--and the driving force behind the euro's performance--is struggling.
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驅(qū)動力
Light energy is the driving force of photosynthesis; however, too much light will reduce photosystem II （PSII） photochemical efficiency, which usually named as photoinhibition.
光能是整個光合作用反應(yīng)的驅(qū)動力,但過多光能的吸收引起光化學(xué)效率的降低,即光合作用光抑制。