And you can set your energy reference to be zero.

能量的参考点可以任取。

youdao

So I will first calculate-- in your frame of reference, - where you are sitting-- how much energy is lost when we have a completely inelastic collision.

我首先计算-,在你们的参照组中，你们所坐的地方-,失去了多少能量,这是完全非弹性碰撞。

youdao

In a reference to dwindling Russian finances following the collapse of fuel prices and the recent row with Ukraine, he called for market prices for the transit of energy.

谈到随能源价格一起跌落的俄罗斯金融和近来与乌克兰的争端时，他呼吁对能源输送实行市场定价。

youdao

On behalf of UNESCO, Dr. Shahbaz Khan s presentation focused on the water issue with reference to energy needs of the growing world population.

UNESCO: NATURAL SCIENCES

"Desalination requires a lot of power ... we estimate that about four tonnes of carbon are emitted per million gallons of freshwater produced here, " he says, with reference to the energy-intensive process of removing salt from seawater (see factbox).

CNN: Counting the carbon cost of bringing water to the desert

In Dr Attari's study, for example, the survey provided a reference measure by stating the amount of energy used by a standard light bulb.

ECONOMIST: Energy conservation