All of the best explanations involve wind as energy source behind the movement of the rocks.

First all, some kind of primary energy source must be available.

首先, 一些主要能源的来源必须是有效而能被利用的.

Biomass is a renewable energy source existing in the nature.

生物质作为可以再生的能源广泛存在于自然界中.

Fuel cell is a kind of clean and high-efficient new energy source.

燃料电池是直接将化学能转化为电能的发电装置,是清洁、高效的新能源.

It is a hot point and basic problems to achieve energy efficient of wireless sensor networks.

实现无线传感器网络能量高效,是无线传感器网络研究的热点问题和基本问题.

A huge chunk of that money will go into energy efficient and clean energy technologies.

这样巨额的资金将投资在高能效和清洁能源技术项目上.

They are very high performance and very energy efficient, which gives you more battery life.

这些产品性能优越,还很省电, 这可以让电池使用更长的时间.

Workers will also aid add energy efficient lights and improve the improved building control systems.

工人们也将会增加节能灯具并加强控制系统.

Passive cooling and energy efficient design can substantially reduce reliance on fuel based heating and cooling.

被动冷却技术及节能设计能够大大得减低人们对于燃料加热和制冷的依赖.

Lumi Lime Limited was incorporated to provide energy efficient lighting solution to global customers.

深圳市青晓科技有限公司主要为全球客户提供节能照明解决方案.

Steam is supplied from an energy efficient boiler.

蒸汽由一个高能效的锅炉提供.

Fluorescent light bulbs energy efficient than incandescent bulbs.

荧光灯泡比白炽灯泡要省电.

Critical Power human powered vehicle is one of the most energy efficient vehicles in the world.

关键电源人类动力汽车是最节省能源的汽车在世界上.

Biological processes are the least energy-intensive and the most environmentally friendly and sustainable of the three.

其中生物学的方法是三种方法中耗能最低、最为环保的可持续发展的方法.

Making hydrogen by electrolyzing water is energy intensive and can be expensive.

通过电解水制造氢气,能源消耗大而且价格昂贵.

Some energy-intensive products for export no longer qualify for special taxan attempt to encourage energy efficiency.

为鼓励提高能源利用率,一些用于出口的资源 密集型 产品不再享受减免税待遇.

China once relied on labor and energy intensive products to increase its export.

中国曾经为了增加出口而依赖劳动和能源密集型产品.

As the basic industry in the national economy, the iron and steel industry is energy-intensive .

钢铁工业是国民经济的基础工业, 同时也是能源 密集型 产业.

Drying is widely used in production and lives, but common dryers are energy-intensive.

干燥是一种耗能较大的传统工艺过程,广泛应用于生产、生活等领域.

Reasonable design and fitted motor, high efficiency and a notable energy-saving effect.

设计合理.配套电机合理. 效率高,节能效果显著.

Energy-saving design, welding stop, gas , circuit and electric automatically close.

节能设计, 焊接停止, 气路、电路自动关闭.