Without something of this kind, searching for intelligences on other planets.
没有这种手段，要想寻觅其他星球上的智力生命。
This time the product is a new kind of nuclear reactor, something that could operate for 40 to 60 years without refueling.
这次的产品是一种新核反应堆，它可以持续运转40到60年而不用添加燃料。
This time the product is a new kind of nuclear reactor, something that could operate for 40 to 60 years without refueling.
这次的产品是一种新核反应堆，它可以持续运转40到60年而不用添加燃料。
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