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- Effects of reaction temperature,loading of KOH and space time on selectivity of 2-ethoxyethanol were investigated. 考察了反應溫度、KOH負載量及空時(shí)對乙醇轉化率和乙二醇單乙醚選擇性的影響。
- Hard copy is computer output on paper, printing or graphics. 硬拷貝是出現在紙上、印刷上或圖表上的電腦輸出。
- Don't waste time on nonessentials. 不要把時(shí)間浪費在枝節事情上。
- He drew an oblique line on paper. 他在紙上劃了一條斜線(xiàn)。
- From that time on I gained a new life. 那時(shí)起我獲得了新生。
- Could you put a few ideas down on paper? 把你的一些想法寫(xiě)出來(lái)可以嗎?
- Don't waste time on niggling details. 不要為瑣事浪費時(shí)間。
- We had a good time on the weekend party. 我們在周末聚會(huì )上玩得很快樂(lè )。
- I can't waste time on such frivolities. 我不能在這種無(wú)聊的事情上浪費時(shí)間。
- He spends very little time on his studies. 他在學(xué)習上花的時(shí)間甚少。
- Why don't you set your ideas down on paper? 你怎麼不把你的想法寫(xiě)在紙上呢?
- He didn't spend much time on his homework. 他很快就完成了作業(yè)。
- We had a tremendous time on the beach. 我們在海灘上玩得很痛快。
- It's a fine scheme on paper, but will it work in practice? 那計畫(huà)不錯，不過(guò)實(shí)踐上是否可行？
- Don't waste time on these lesser matters. 別把時(shí)間浪費在那些無(wú)關(guān)緊要的事情上。
- In the space time, my uncle enjoys woodcarving. 空閑的時(shí)候，我舅舅就以木雕為樂(lè )。
- We had a wonderful time on the beach. 我們在海灘上玩得好極了。
- We all had a good time on the beach. 我們在海灘上玩得很開(kāi)心。
- Don't waste your time on these trivial things. 不要把你的時(shí)間浪費在這些瑣事上。
- A type of lace worked on paper patterns with a needle. 針?shù)P花邊模型用針在紙樣上做的一種花邊
