pollution-free energy的意思|示意

Geothermal energy, which involves stored underground reservoirs of steam, is also pollution-free.

包括地下蒸汽储藏的地热能，也是无污染的。

The sun's energy is free and panels generate no pollution when they operate.

太阳的能量是免费的，面板时产生任何污染运作。

Among many pretreatments, steam explosion, because of its low-cost, less energy consumption and pollution-free has favored researchers.

在多种预处理方法中，蒸汽爆破法预处理因其成本低、能耗少、无污染而备受研究学者的青睐。

ZA27 alloy is of high strength, excellent castability and of low energy consumed and pollution free. ZA27 alloy isa excellent engineering alloy.

ZA27合金强度高、铸造性能优越熔化时能耗低、基本上无污染，是一种很有前途的工程合金。

Solar energy has the obvious advantage that the sun is an inexhaustible and abundant source which is free of both pollution and radioactivity.

由于太阳是没有污染和放射性的无穷无尽的丰富资源，具有明显的优点。

We found that the method of salt-entering-azeotropic distillation can be get a good separation results, with low energy consumption, pollution-free, economical and practical.

实验发现，加盐分相与共沸精馏联用的方法分离效果较好，且能耗低，无污染，经济实用。