Satellite monitoring is very an advanced, valuable technology, it can be used to monitor land use, climate change and vegetation conditions. It is very intuitive.
卫星监测是非常先进非常宝贵的技术,它可以用于监测土地使用,气候变化和植被情况,十分的直观。
Satellite monitoring by the NSIDC in Boulder, Colorado, shows that the melting of sea ice has been unusually fast this year, with as much as 40, 000 sq km now disappearing daily.
美国冰雪数据中心在博尔德和科罗拉多州的卫星监测显示:今年海冰的融化速度异乎寻常地快,冰层以每天高达4万平方公里的速度在消失。
Gadgets carried on all vessels send electronic signals to make satellite monitoring possible at all times, and each boat is likely to go to sea with an inspector aboard twice a year.
所有的船上都携带着一种小仪器,它向卫星发送信号,使卫星能够始终监视渔船,而且每艘船可能每年两次携带检查员出海。
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