Coal is the main energy.

煤炭是主要能源。

youdao

Air conditioning is one of the main energy consumer equipment.

中央空调是楼宇主要耗能设备之一。

youdao

For college students, their main energy should be put on study.

对大学生来说，他们的主要精力应该放在学习。

youdao

The main goal was to create beautiful homes that can meaningfully cut energy use.

VOA: special.2009.10.27

Glucose has to get into cells, that's the main source of energy source that cells use, metabolism of glucose.

但葡萄糖又必须进入细胞,因为它是细胞能量的主要来源,即通过葡萄糖代谢产生能量

耶鲁公开课 - 生物医学工程探索课程节选

One of these sugar molecules is glucose, the main energy source for your body.

CNN: Hypoglycemia

In Denmark, wind IS the main abundant energy resource.

FORBES: Denmark: 1,000 Megawatts Of Offshore Wind, And No Signs of Slowing Down

Even under optimistic projections, heavily subsidized wind and solar would each amount to a tiny fraction of global energy by 2030 and thus cannot be the main answer to energy-security or environmental problems.

WSJ: Michael Boskin: Washington's Knack for Picking Losers