soil sample

基本解释

Such a practice also makes soil sample collection easier especially when storage factors are considered.
安全套的这一实际运用也使得土样的采集变得更容易，特别是存放因素需要考虑的时候。
They go to some incredible place like a mountain in Patagonia, and they take a tiny soil sample and bring it back.
他们去了像巴塔哥尼亚山区这样的好地方，采集了一点土壤样本带了回来。
Through a series of manufacturing steps, the onboard materials-processing unit will use the soil sample to fabricate a functioning solar cell.
经过一系列的制造程序，登月飞船携带的材料加工设备将利用月球泥土中的提取的材料制造出可正常运行的太阳能电池。

It was important to keep the jostling to a minimum, since the rover was still carrying a soil sample.
NEWYORKER: The Martian Chroniclers
In May Merck published details of a new antibiotic gleaned from a soil sample from South Africa after screening 250, 000 natural extracts.
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The rover was taking its first soil sample that week, but she was even more excited about the arsenal of instruments that she could use to analyze it.
NEWYORKER: The Martian Chroniclers