annual snowfall中文什么意思

年雪量

• annual:    adj. 1.每年的；年度的；一年( ...
• snowfall:    降雪量; 一场雪
• a great snowfall:    玉尘纷飞

例句与用法

1. The composition of the ice age atmosphere is known precisely from air bubbles trapped as the antarctic and greenland ice sheets and numerous mountain glaciers built up from annual snowfall
   经年累月的降雪在堆积南极、格陵兰冰原和许多山岳冰河时，封存其中的气泡可以让我们确知冰期的大气组成。