In Wales, where most of our studies have been done, energy crops would most likely replace sheep grazed leys which are classed as "permanent" pasture.
在威尔士，我们的大多数研究已经完成，很有可能将以能源农作物取代被归类于“永久的”牧场的绵羊喜食的牧草。
Subjects who instead imagined "a beach or a waterfall" were forced to expend more mental energy, and fell asleep faster than those asked to simply count sheep.
让实验者想像“瀑布”、“海滩”都会让他们脑力更加疲惫，结果就是他们比数绵羊的人睡着的更快。
Abstract: This study aimed to establish the prediction models of dietary nutrient digestibility and metabolizable energy (me) of mutton sheep.
摘要本试验旨在建立肉用绵羊饲粮营养物质消化率和代谢能(ME)的预测模型。
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