以优产为目的的精选养殖是有潜力的。
There is potential for selective breeding for better yields.
他独自生活,养殖马和狗。
他过去为警察部门养殖狗。
昆虫养殖产生的温室气体也少得多。
目前没有对这些鸟类进行商业化养殖。
除了奶牛养殖和工业作物种植，荷兰经济的第三部分反映了农业现代化的方式——园艺。
In addition to dairy farming and cultivating industrial crops, a third sector of the Dutch economy reflected the way in which agriculture was being modernized—horticulture.
为了养活地球上70亿人，今天的大多数农民只种植或养殖易于大量生产的植物和动物。
To feed the seven billion people on Earth, most farmers today are growing only species of plants and farming only species of animals that are easy to produce in large numbers.
那些购买毛驴的人大多来自富裕的家庭，但是随着当地养殖量的增加，毛驴的价格应该会更便宜。
Those who have bought donkeys are mainly from richer households but, with an increased supply through local breeding, donkeys should become more affordable.
蜘蛛不适宜大规模养殖，而且由于蜘蛛多为微小的生物，所以它们产出的蛛丝不足以用于大规模生产。
Spiders do not take well to farming, and as they are mostly teeny little creatures, they don't produce enough silk to be useful in large-scale production.
BBC 称，藻类养殖在未来可能成为世界上最大的养殖产业。
The BBC says algae farming could become the world's biggest farming industry in the future.
非常多的鱼类已被养殖，包括鳕鱼、鲤科鱼、贻贝、鲑鱼和鲟鱼，为世界各地的人们提供了食物。
A huge variety of fish, including cod, bream, mussels, salmon and sturgeon, is being farmed, providing food for people all over the world.
就像一些蚂蚁养殖一种叫做蚜虫的小虫，以获取它们进食时产生的蜜露一样，谷歌为了获取我们数字生活中产生的数据而“养殖”我们。
Just as some ants farm the bugs called aphids for the honeydew they produce when they feed, so Google farms us for the data that our digital lives yield.
大羊驼和羊驼养殖者受到反复出现的水资源短缺的严重打击。
Llama and alpaca farmers have been badly hit by recurring water shortages.
大羊驼和羊驼养殖者受到反复出现的水资源短缺的严重打击。
Llama and alpaca farmers have been badly hit by recurring water shortages.
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