The first Cube Sat was created in the early 2000s, as a way of enabling Stanford graduate students to design, build, test and operate a spacecraft with similar capabilities to the USSR's Sputnik.
第一个立方卫星是在2000年代初创建的,目的是使斯坦福大学的研究生能够设计、建造、测试和操作具有与苏联人造卫星类似功能的航天器。
We are yet to test this design with users.
我已经用此设计对用户进行了测试。
If we don't have enough information to design good test cases, we definitely don't have enough information to build the system.
如果我们没有足够的信息去设计一个好的测试用例,那么我们绝对没有足够的信息去开发一个系统。
Back on Earth, space scientists and engineers worked around the clock to design and test new ideas to help the astronauts survive.
VOA: special.2009.07.22
Engineers,inventors, students and others come together to design and test different methods and materials for improving stoves.
VOA: special.2010.02.01
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