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The challenge is that an increase in animal-based production will require more land and resources, as livestock (牲畜)farming demands extensive land use.
出自-2013年12月阅读原文
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During the trials, the robot algorithms (算法) and mechanics will be fine-tuned to make it better suited to ailing livestock and ensure it safely navigates around potential hazards including trees, mud, swamps, and hills.
2018年12月六级真题（第三套）阅读 Section C
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If the method works, it could provide farmers in Botswana-and elsewhere with a low-cost, sustainable tool to protect their livestock, and a way to keep lions safe from being killed.
2018年12月六级真题（第一套）阅读 Section A
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If the method works, it could provide farmers in Botswana-and elsewhere -with a low-cost, sustainable tool to protect their livestock, and a way to keep lions safe from being killed.
2018年12月六级真题（第一套）阅读 Section A
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In what's probably the craziest headline I've ever written, I've reported that advances in livestock protection are happening with scientists painting eyes on the butts of cows.
2018年12月六级真题（第一套）阅读 Section A
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Robots are currently under a two-year trial in Wales which will train "farmbots" to herd, monitor the health of livestock, and make sure there is enough pasture for them to graze on.
2018年12月六级真题（第三套）阅读 Section C
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The experiment is based upon the idea that farmers who're protecting their herd from lions would shoot and kill lions in an effort to protect their livestock.
2018年12月六级真题（第一套）阅读 Section A
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The extreme isolation of these massive farms leaves them often unattended, and monitored only once or twice a year, which means if the livestock falls ill or requires assistance, it can be a long time for farmers to discover.
2018年12月六级真题（第三套）阅读 Section C