这就很好地说明了我们使用光谱仪，利用物质反射光波，可遥控探测到水分子，但是由于缺少足够阳光，一直没有成功收集水。
The lack of light explains why spectrometers — instruments that can be used for remote water detection but rely on reflected light to do so — never picked up on the water.
从去年9月起，来自美国、加拿大、意大利和波兰的高校在校生一直在研究、设计和制作他们的遥控探测车，为最终测试做准备。
Since last September, college students in the U.S., Canada, Italy, and Poland have been researching, designing, and building their remote-controlled rovers in preparation for the ultimate test.
实际上，杜安娜的遥控潜水器最酷的部分是其探测系统。
The actually cool part of Du's ROV is the detection (探测) system.
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