If we could power such an elevator with solar energy, we could simply rise up into space for a fraction of the cost of a trip by rocket or shuttle.
如果我们能利用太阳能为这样的电梯提供动力，我们只需花费乘坐火箭或航天飞机旅行费用的一小部分就能进入太空。
His food would be cooked on a rocket stove made from two old catering tins, and he would wash in a solar shower essentially a black plastic bag suspended from a tree, and warmed by the sun.
他在那个用两块马口铁桶做的火箭柴炉上烧火做饭，如果天晴太阳高照，还能靠挂在树上的那个黑塑料袋里搞点热乎水洗洗澡。
The idea that solar energy will have to wait for a breakthrough to reach grid parity is "crap," he says. He adds: "We're not talking about rocket science. We're talking basic engineering.
他接着说：“太阳能要达到市电同价不得不等待一个突破，这是一个赌注”，“我们在谈论的不是有关火箭的科学，我们在探讨的是基础工程。”
Without the rocket, it is safe to say we would not only have never gone to the moon or visited every planet in our solar system.
没有了火箭，我们也就不可能到达月球或者任何一个太阳系的星球。
The Moon is likely to become the industrial hub of the Solar System, supplying the rocket fuels fro its ships, easily obtainable from the lunar rocks in the from of liquid oxygen.
月球很可能成为太阳系的工业中心。从月球上的岩石中很容易提炼出液态氧，作为航天飞船的燃料。
Whatever happened to the space age as imagined back in the 1950s and early ’60s, when science fiction writers and rocket scientists spun tales of travel out in the solar system and beyond?
回想一下20世纪50年代和60年代初，科幻作家和火箭科学家们编织太阳系或更远的太空旅行故事时，太空时代究竟发生了什么？
At the end, the development trend of electric rocket for future solar system exploration mission is pointed out.
最后，指出了空间探测器主推进用电火箭的发展趋势。
The presence of water on the Moon is also important because it could also be used for rocket fuel and to establish a refueling station on the Moon for solar exploration trips.
月球上存在水对于未来太阳系探测旅行中提供火箭燃料以及建立一个月球燃料补给站也至关重要。
My cousin the rocket scientist is full of off the wall ideas about how man can travel into outer space beyond our solar system.
我的表兄是一个研究火箭的科学家。他满脑子都是怪主意。说什么人如何可以到太阳系以外的宇宙空间去旅行等。
The Moon is likely to become the industrial hub of the Solar System supplying the rocket fuels for its ships, easily obtainable from the lunar rocks in the form of liquid oxygen.
月球很可能成为太阳系的工业中心。从月球上的岩石中很容易提炼出液态氧，作为航天飞船的燃料。
The Moon is likely to become the industrial hub of the Solar System, supplying the rocket fuels for its ships, easily obtainable from the lunar rocks in the form of liquid oxygen.
月球很可能成为太阳系的工业中心。从月球上的岩石中很容易提炼出液态氧，作为航天飞船的燃料。
The Moon is likely to become the industrial hub of the Solar System, supplying the rocket fuels for its ships, easily obtainable from the lunar rocks in the form of liquid oxygen.
月球很可能成为太阳系的工业中心。从月球上的岩石中很容易提炼出液态氧，作为航天飞船的燃料。
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