...醚 气相色谱-负化学电离源质谱 土壤样品 [gap=1226]Keywords Polybrominated diphenyl ethers (PBDEs), GC-NCI-MS, Soil sample ...
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The correlation coefficient between a" and the soil sample salinity is 0.69.
在吉兰泰试 验区，从RADARsAT图像中提取的后向散射系数丫与土壤样品的介电常数 虚部扩之间的相关系数为0.70;与土壤的含盐量之间的相关系数为0.69。
参考来源 - 含水含盐土壤介电特性实验研究及对雷达图像的响应分析·2,447,543篇论文数据，部分数据来源于NoteExpress
它将能够收集土壤样品并且就在火星上进行分析，这些样品是纯净的、未接触过的样品。
It will be able to collect soil samples and analyze them right there on Mars, pure, untouched samples.
弗罗比舍是一位16世纪的英国探险家，曾对来自加拿大 Kodlunarn 岛的土壤样品进行了含金量检测。
Frobisher, a sixteenth-century English explorer, had soil samples from Canada's Kodlunarn Island examined for gold content.
官员们也收集了土壤样品和海水样品。
Officials also gathered samples of the soil and seawater below.
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