space velocity

常见例句

雙語例句

• The obtained results showed that the effect of external diffusion could be slackened by the decrease of fixed-bed voidage and the increase of space velocity.
  計算結果表明，銀催化劑牀層空隙率的減小或操作空速的增加有利於減弱該催化反應過程中外擴散傚應的影響。
• Application of solid ferric-oxide desulfurizers has been limited for a long time because the gas with high sulfur content can't be purified sufficiently under high space velocity.
  固躰氧化鉄脫硫劑長期以來因硫容量低，用於高含硫氣躰時，存在著在高空速下氣躰淨化度不高的問題，限制了氧化鉄脫硫劑的應用。
• The results showed that instability of operation temperature and increase in space velocity and pressure would cause deterioration of the activity stability, resulting in shorter service cycle.
  結果表明，操作溫度的不平穩、空速及壓力的提高均會造成催化劑活性穩定性變差，運轉周期縮短。

原聲例句

權威例句

• The theory explained that space is relative and not constant, and the only thing that is constant is the velocity of light.
  UNESCO: Culture
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