1.
A far more attractive option is hydrogen?a clean energy source that also happens to be the most abundant element on the planet.
还有一种更吸引人的选择是氢气??一种地球上蕴含量最丰富的干净能源。
2.
Environmental groups say action is needed to find clean, renewable energy sources.
环境组织表示有必要采取措施寻找干净的、可恢复的能源。
3.
Fish live in clean water.
鱼能活在干净的水中。
4.
(NOVA See http//Lasers Unl.gov/lasers/target/novatour/lobby.html) These extremely large, extremely expensive facilities have usually been justified primarily as a potential inexhaustible source of "clean" fusion energy.
这些极巨大极昂贵的设施一般被认定为“干净”聚变能源潜在的取之不尽的源泉。
5.
Now it is planning to build a new kind of power plant（5） that will provide clean power and drinking water at the same time.
现在帛琉正计划建造一种新型的发电厂，能同时提供干净的能源以及饮用水。
6.
The energy from the sun may provide the answer to our need for a new, cheap and clean source of energy.
太阳能也许可以为我们提供答案，当我们需要一种新型，廉价，干净的能量来源时。
7.
I'd forget it all if I could--oh, if I only could!"
要是能忘，我愿意把它忘得干干净净----啊，要是能把它忘得一干二净该多好啊！"
8.
"The road is clear, my dearest.
“路上干干净净，亲爱的。
9.
I left the room clean.
我离开时房间干干净净。
10.
She dusted out the cupboard
她把碗橱擦得干干净净。
11.
(as) neat as a bandbox
极其整洁，干干净净
12.
I think we have a flair for cleanliness.
我们特别爱干净。我们尽可能把住家、
13.
The little Boy prides himself on staying really clean.
小男孩以能保持干净自豪。
14.
If you use a bit of elbow grease you'll get the floor clean.
你只要用点劲，就能把地板擦干净。
15.
Hot-air furnace is the heat-source equipment for supplying clean-air to dry grain.
热风炉是为粮食烘干提供洁净空气的热源设备。
16.
I am very tired now, but I can not have a rest in a dirty room.
我们非常疲惫，可是却不能有个干净的房间休息，
17.
He derives his love for table tennis from his father, a well-known table tennis coach.
政府要花上很久的时间才能把河川清理干净.
18.
It takes ages( eons/ forever) for our government to clean up the rivers.
政府要花上很久的时间才能把河川清理干净。