It's possible that rain on the desert floor could turn to thin sheets of ice when temperatures drop at night.
当夜间气温下降时,沙漠地面上的雨水有可能变成薄冰。
The fear is that melting ice, along with increased snow and rain, could reduce the density and salinity of the top layers of the sea, making them more buoyant.
人们担忧的是正在融化的冰和不断增加的雨雪可能降低海洋表层水体的密度和盐度,导致其更容易滞留在海洋表层。
The chemicals fired into the sky, usually dry ice or silver iodide, are supposed to provide a surface for water vapour to form liquid rain.
发射上天的化学物通常是干冰或碘化银,它们应该能为水蒸汽提供一个表面以凝结成雨滴。
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