A European satellite was launched in 2009 to measure soil moisture and ocean salinity.

2009年欧洲发射了一颗用于观测土壤湿度及海洋盐度的卫星。

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European satellite was launched in 2009 to measure soil moisture and ocean salinity.

2009年欧洲发射了一颗用于观测土壤湿度及海洋盐度的卫星。

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This corresponds to the amount of moisture in soil and salinity in the ocean, according to ESA.

据欧洲航天局称，这可以反映出土壤中的水分和海洋中的盐份。

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The university team studied 18 rock panels and looked at the effects of factors such as soil moisture, salinity and height.

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The second, known as Smos, is measuring soil moisture and ocean salinity, and was launched in November.

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