航天器上的仪器显示，月球表面每立方米的土壤含水量可达约一公升。
Instruments aboard the spacecraft suggest that a cubic metre of soil on the lunar surface could hold around a litre of water.
航天器上的感应器虽探测到了月球表面含有氢原子的证据，但含量很低。
The sensors on orbital craft have detected evidence of hydrogen on the lunar surface, but the quantities were tiny.
从3月23号起，(航天器上的)设备将启动并被检查，并于4月4日开始本次任务的主要科研阶段。
Starting on March 23, the instruments will be turned on and checked out, and on April 4 the mission's primary science phase will begin.
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