他的家乡加利福尼亚州萨克拉门托市应该将这项技术的首次测试视为其铁路站场升级的一部分。
His home city of Sacramento, California should see the technology's first test as part of the upgrading of its rail yard.
2003年,在加利福尼亚州帕萨迪纳市,美国喷气推进实验室发射了“斯皮策”太空望远镜。
The Spitzer mission, launched in 2003, is managed by the jet propulsion laboratory in Pasadena, California.
资深科学家詹姆斯·威廉姆斯说:“这样的情况就相当于在月球沿着其轨道运行的时候对它施加能量,使其摆脱对地球的公转。”他就职于加利福尼亚州帕萨迪纳市的美国国家航空航天局喷气推进实验室。
"You're putting energy into the moon's orbit and taking it out of the Earth's spin," says James Williams, a senior research scientist at NASA's Jet Propulsion Laboratory in Pasadena, Calif.
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