Foraging is generally not used except in free-range systems, where only a small proportion of the birds' nutrient requirements is typically met from the range.
除了在散养体系中，家禽通常不需要觅食，散养仅能满足家禽营养需求的很小一部分。
At the Iowa State Fair, streams of people from small towns and big cities alike stroll through the enormous swine barn, where the animals range from newborn piglets to a 450-kilogram boar.
在衣阿华州集市，人流如潮，从大城小镇来的人都踱步走过巨大的猪棚。猪棚里，小到刚出生的猪仔，大到450公斤的公猪，各种猪都有。
The range of wetland patches size varied widely in Ziquejie scenic spot where small and medium size patches took advantage in number and the proportion is high.
紫鹊界风景区梯田湿地斑块尺度变化范围较大，斑块数量上以中小尺度的斑块为主，所占比例高，比较破碎；
The wireless transmission technology is ideal for short-range wireless data applications where small size, low consumption and low cost are required.
介绍的无线传输技术非常适用于那些要求体积小、低功耗、低价格的短距离无线数据传送场合。
The results say: small glaciers ELAhc vary widely in glacier system, but with the enlarging of glacier size, the ELAh, will be fixed at a certain narrow range, where climate snow line was involved;
结果表明：冰川系统中，当冰川规模不低于某极限面积时，其平衡线高度会趋近到导出雪线高度。
The results say: small glaciers ELAhc vary widely in glacier system, but with the enlarging of glacier size, the ELAh, will be fixed at a certain narrow range, where climate snow line was involved;
结果表明：冰川系统中，当冰川规模不低于某极限面积时，其平衡线高度会趋近到导出雪线高度。
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