aNASA is planning to visit Mars in about 20 years.And the astronauts who visit the net will come back as heroes.However,the trip that will last six month will be terrible for astronauts.Jim Voss,who used to be a NASA astronaut,says''It took me a couple of weeks after returning before...
aitis too hard to understand the voices. 以至于不能了解声音是太坚硬的。 [translate] aNASA is planning to visit Mars in about 20 years .And the astronauts who visit the planet will come back as heroes. 美国航空航天局在大约20年计划参观火星。并且参观行星的宇航员将回来作为英雄。 [translate] ...
It's anyone's guess how far off a Mars mission might be, but NASA fully intends to land astronauts back on the moon within the next few years. As the Obama administration was winding down, NASA was tentatively planning a return to the moon toward the end of the decade. But the Trump...
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aSupply chain management means the design,planning and control of the information flow,movements of goods and money with a view to strengthening Competitiveness. 供应链管理意味设计、信息流的计划和物品的控制,运动和金钱出于对加强竞争性考虑。 [translate] aWe started a telephone dictation 我们开始了电话...
He is not talking just about his own music or his first world tour in six years — his label MORE VISION is also planning to debut two new K-pop groups by 2026. For Park, it’s an opportunity to hand down wisdom from everything he’s learned...
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He completed his career at Systems Planning and Analysis in Virginia. For his service to the U.S. space program, Mattingly was awarded the NASA Distinguished Service Medal, the NASA Space Flight Medal, U.S. Navy Astronaut Wings and the Society of Experimental Test Pilots' Ivan C. Kincheloe ...
but they are not so good at travelling long distances. These spaceships burn chemical fuels (燃料) and they are very expensive. Scientists say that a water-powered spaceship could make the trip to Mars much cheaper. The idea is just in the planning stages now, but scientists think such a ...