bed material

常見例句

雙語例句

• The equations for the total carrying capacity and the size distribution of carrying capacity and effective bed material have been presented.
  進而論述不平衡輸沙時總挾沙能力、挾沙能力級配及有效床沙級配的方程。
• The occurrence of the lower limit of bed material size is attributed to the grain size composition of incoming sediment and the fining mechanism.
  研究認為河床質調整極限是由來沙組成及河床質細化機制決定的。
• The combustion and heat transfer in CFB boiler are related with the bed material, while the bed material is formed during the coal combustion, fragment and attrition processes.
  循環(huán)流化床鍋爐爐內的燃燒及傳熱與爐內床料的狀態(tài)密切相關，而爐內床料主要是由燃煤含有的礦物組分經過燃燒、爆裂和磨耗過程形成的。

權威例句

• Opportunity has been trundling around Mars ever since, though it was designed for only a ninety-day mission. (Spirit got stuck in a sand trap in 2009 and quit transmitting nearly a year later.) It never found the lake bed, or organic material of any kind.
  NEWYORKER: The Martian Chroniclers
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