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- Development must now be speeded up to help solve the critical issue of inadequate primary energy sources in many areas. 现在必须加快发展的速度，帮助解决许多地区一次性能源不足的关键问题。
- Most of processes transforming the primary energy sources into the secondary forms essentially are industrial chemical processes. 从一次能源到次级能源转化的大多数过程实质上是工业化学过程。
- The combined heat and power generation system is a thermodynamic system that is a primary energy sources, which can produce secondary energy sources in a row. 热电联产系统是一种一次能源连续产生两种以上二次能源的热力系统。
- Hydrogen,which is expected to be an energy carrier,can be obtained from water using any primary energy source like solar energy,electricity or thermal energy or a hybrid system consisting of more than one of these primary energy sources. 利用任何初级的能源，如太阳能、电能、热能或者包括不止一种基本形式能源的混合能，人们就可以从水中获得期望成为能量的载体氢。
- A nearly limitless primary energy source is the fusion of deuterium or heavy hydrogen (one proton and one neutron), which is found in the water of the earth. 几乎无限的一次能源是氘或重氢(一个质子,一个中子)的聚变,氘在地球的水中可找到。
- Hydrogen, which is expected to be an energy carrier, can be obtained from water using any primary energy source like solar energy, electricity or thermal energy or a hybrid system consisting of more than one of these primary energy sources. 利用任何初级的能源，如太阳能、电能、热能或者包括不止一种基本形式能源的混合能，人们就可以从水中获得期望成为能量的载体氢。
- I hope man will soon succeed in tapping these new energy sources. 我希望人类在开发这些新能源方面很快获得成功。
- There are still many other energy sources in store. 还有许多其他贮备能源。
- There are many other energy sources in store. 还有许多种其它能源尚未开发。
- Wind is the cleanest of alternate energy sources. 风力是最环保的可替代能源。
- The atom is the biggest energy sources. 原子能是现存的最大的能源.
- The atom is existent maximal energy sources. 原子能是现存的最大的能源.
- primary energy sources 一次能源
- Speeding Up The Development of Jinsha River and Realizing The Electricity Transmission from West to East The Strategic Choice for The Primary Energy Sources Equilibrium at The Early 21th Century in China 加快金沙江开发实现西电东送是我国21世纪初一次能源平衡的战略选择
- The main factor which effects PES(primary energy saving) of CCHP is found. 对影响联供系统一次能源节约率的因素进行了分析,找出了主要因素。
- There are plenty of energy sources in store on earth. 地球上贮藏着很多能源。
- The main factor which effects PES (primary energy saving) of CCHP is found. 对影响联供系统一次能源节约率的因素进行了分析，找出了主要因素。
- Coal is one of the most important energy sources in the world. 煤是世界上最重要的能源之一。
- Micro cells use energy sources like hydrogen and methanol. 微型电池用像氢气、甲醇这样的能源。
- It will take time to develop alternative energy sources. 开发其他的能源是需要时间的。
