受测者携带了运动测量仪器，以测取他们在七天之内14.6小时之中的运动量。
The subjects wore accelerometers which measure the intensity of their physical activity 14.6 hours a day for seven days.
飞行器上搭载的七部仪器将对该天体的表面特征、元素构成和大气层进行细致的制图。
The spacecraft's seven instruments will carry out detailed mapping of the object's surface features, composition and atmosphere.
这些相机，是七个从距月球50公里处的探测卫星处绘制月球表面图像的仪器之一。
The cameras are among seven instruments that are mapping the surface of the Moon from the Lunar Reconnaissance Orbiter, which orbits 50 kilometers above the Moon.
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