snow-cover的意思|示意

NCDC also reports that the North American snow cover extent for the month was the smallest on record for April.

NCDC还报告说，当月北美积雪程度是有记录以来四月份最小的。

The low growth form can also permit the plants to take advantage of the insulation provided by a winter snow cover.

低矮生长形态也能让植物利用冬季积雪提供的隔离环境。

In Issue 112 of this newsletter, on December 28, 2008, a map showing snow-cover changes showed the wobble.

在2008年12月28日发布的第112期新闻简报里有一幅显示了冰雪覆盖变化的地图就表示出了地球的摆动。

On the nearby mountaintops, snow cover lingers, and small glaciers snake toward the river valley.

附近的山顶上积雪盘桓，小型冰川朝着河谷蜿蜒。

The change in snow cover between May and June confirms that snow melt happened quickly in May 2010.

这个变化之间的积雪五月和六月证实冰雪融化在可能发生的很快。

The rate of melting in the Arctic isn't just a function of temperature change; local weather conditions, snow cover and ocean currents can also influence ice loss.

北极冰的融化速度加快只是气温变化的一种后果；当地的天气状况，冰雪覆盖程度和洋流都影响着冰的消融。