优文网

The factor most ignored in discussing interstellar flight is the kinetic energy that must be invested in the ship to make its tons of matter move at a substantial fraction of the speed of light.

  • -- Barney Oliver 巴尼·奥利弗

在讨论星际飞行时，最容易被忽略的一个因素是，要使飞船上的大量物质以光速的一个相当小的比例运动，就必须给飞船注入动能。

标签

Discuss Factor Energy

相关名言

If the union between England and America is a powerful factor in the cause of peace, a new Triple Alliance between the Teutonic race and the two branches of the Anglo-Saxon race will be a still more potent influence in the future of the world.

如果英美联盟是和平事业中一个强有力的因素，那么日耳曼种族和盎格鲁-撒克逊种族的两个分支之间的新三联将对世界的未来产生更大的影响。

阅读 +

Hydrogen is the most common element in the universe, and has the potential to become an inexpensive source of energy for neighborhoods, light and heavy duty vehicles, and industry.

氢是宇宙中最常见的元素，有可能成为社区、轻型和重型汽车以及工业的廉价能源。

阅读 +

No, she did not have a history of twins, and we had discussed all of this before she got pregnant. What if all three, what if two eggs, what if one - you discuss every scenario.

不，她没有双胞胎的病史，我们在她怀孕前已经讨论过这些了。如果三个都有，如果两个鸡蛋，如果一个鸡蛋，你讨论每一种情况。

阅读 +

I like almonds as a snack - keeps your energy up but doesn't fill you up.

我喜欢杏仁作为零食，它能让你保持活力，但不会让你感到饱。

阅读 +

热门话题