这是澳大利亚蝗灾委员会(APLC)在蝗虫前行的路上，试图用杀虫剂减少蝗虫数量时发现的。
This is when the Australian Plague Locust Commission (APLC) tries to reduce their Numbers, by laying strips of insecticide in their path.
澳大利亚的一个科学家小组正在研制一种“空中雄蜂”——小型无人飞机，以便追踪今年意料之中异常严重的蝗灾的足迹。
A team of scientists in Australia is developing aerial drones -small, unmanned aircraft -to track the movements of what's expected to be an unusually large plague of locusts this year.
澳大利亚的一个科学家小组正在研制一种“空中雄蜂”——小型无人飞机，以便追踪今年意料之中异常严重的蝗灾的足迹。
A team of scientists in Australia is developing aerial drones - small, unmanned aircraft - to track the movements of what's expected to be an unusually large plague of locusts this year.
澳大利亚农民正准备抵御75年来最严重的蝗灾，价值百万英镑的农作物可能被摧毁。
Farmers in Australia are preparing for the worst invasion of locusts for up to 75 years, with fears millions of pounds worth of crops could be destroyed - as Sky News' Ian Woods reports.
澳大利亚农民正准备抵御75年来最严重的蝗灾，价值百万英镑的农作物可能被摧毁。
Farmers in Australia are preparing for the worst invasion of locusts for up to 75 years, with fears millions of pounds worth of crops could be destroyed - as Sky News' Ian Woods reports.
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