例句與造句

1. under extreme conditions of rapid coke forming materials, pore mouth blockage can occur .
   在快速形成焦炭材料的極端情況下，孔口會(huì)發(fā)生堵塞。
2. abstract : it has been discovered that the coke formed in ch4 coupling under plasma can be eliminated via pure h2 discharge in the system . eliminating coke under plasma with positive or negative high voltage in dc electric field has been compared with that in ac field . the elimination of coke takes place only on the negative of the two electrodes in dc field, while on both electrodes in ac field . the coke on the reactor walls can be eliminated with either positive or negative high voltage and in either dc or ac field . based on the experimental facts, hypotheses of the reaction mechanism are suggested . quantity of eliminating coke depends on diametrical ratio between reactor and the electrode, input power and electrode materials
   文摘:發(fā)現(xiàn)了等離子條件下甲烷偶聯(lián)反應(yīng)中形成的積炭可以通過該體系中純氫氣放電而消除.將消除積炭使用直流電場的正高壓和負(fù)高壓與使用交流電場作了比較,發(fā)現(xiàn)直流電場中無論使用正高壓還是負(fù)高壓,只有陰極上的積炭可以被消除,而交流電場中兩極積炭均可被消除,反應(yīng)器壁上的積炭在以上任何情況下均可被消除.基于實(shí)驗(yàn)事實(shí)提出了機(jī)理假設(shè).消除積炭的量與輸入功率、反應(yīng)器對(duì)電極的直徑比以及電極材料有關(guān)
3. It's difficult to find coke formed in a sentence. 用coke formed造句挺難的