要供给清洁干燥无灰尘的垫草。
这干草可用作羊的好垫草。
可训练仓鼠垫草，这有助于保持笼子清洁。
Hamsters can be litter trained, which helps keep their cage cleaner.
干草可用作羊的好垫草。
还要定时清粪，另换垫草，适当减小饲养密度。
Also timing dung, and another clear mat grass, reduce the breeding density appropriately.
要是你给它们换了笼子或者垫草，它们还能继续工作吗？
If you change their cage or their bedding, does it still work?
密度过大时，不仅室内二氧化碳及氨气、硫化氢等有害气体增加，空气温度增高，垫草潮湿。
Small Density too big when, not only indoor carbon dioxide and hydrogen sulphide ammonia, the harmful gas such as increased, the temperature increases, the air cushion wet grass.
除了燃烧木屑、柳树碎片和锯屑，生物质能发电厂还可以利用农业废弃物，如秸秆，甚至是禽粪垫草来发电。
As well as burning wood chips, willow tree cuttings and sawdust, biomass power stations can use agricultural waste such as straw and even poultry manure to create electricity.
钢轨必须嵌入街道（在紧急情况下，消防员必须能够通过） 。材料可以从花岗岩块、沥青垫和人造草毯之间选择。
Steel rails must be incorporated into the streets (in an emergency, firefighters must be able to pass). Materials can range from granite cubes, asphalt mat or grass carpet.
没有台布或布草的桌垫。
由于草方格构成的下垫面复杂多变，其对风沙流结构与风沙活动层风速廓线的影响很难确定。
It is difficult to determine the effects of straw-break surface on the structure of drifting sand current and the wind speed profile in the sand-moving region due to the complexity of straw-breaks.
母熊往往会在洞穴里垫些树叶或草。
母熊往往会在洞穴里垫些树叶或草。
应用推荐