preact

基本解釋

• vt.提前(提前量；預(yù)作用)
• n.提前(提前量；預(yù)作用)

同根派生

• preact相關(guān)詞

英漢例句

• We had a practicable urgency preact in order to survive the energe crisis.
  為應(yīng)對另一場能源危機，我們應(yīng)制訂一個現(xiàn)實可行的應(yīng)急預(yù)案。
• Using preact grouting to strengthen and improve strata, the safe excavation in the loose stratum with silty sand was achieved.
  采用超前注漿加固改良地層，實現(xiàn)了在粉細砂松散地層的安全開挖；
• His preact appeal had played an important role in the change of Chinese culture, the whole society and mentality concept in modern times.
  同時，他的身上體現(xiàn)了早期改良家艱辛彷徨的探索歷程和其間復(fù)雜的人格心態(tài)。
• Keywords sprinkler system;preact system;water-filling time;design flow;
  自動噴水滅火系統(tǒng);預(yù)作用系統(tǒng);充水時間;設(shè)計流量;
• Keywords repeated on-off preact system;cyclic temperature sensor;special control panel;earliest smock-alarm system;EPO;off emergency;omni-bearing;
  重復(fù)啟閉預(yù)作用（循環(huán)滅火）系統(tǒng);循環(huán)式溫感器;專用控制屏;極早期煙霧報警系統(tǒng);采樣點;EPO;緊急電源切斷開關(guān)全方位;

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詞組短語

短語

• preact system 預(yù)作用系統(tǒng)
• repeated on -off preact system 重復(fù)啟閉預(yù)作用系統(tǒng)

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專業(yè)釋義

交通運輸工程

• 提前作用