常見例句雙語例句Surface chemistry is a new subject which studies chemical change on two-phase boundary based on atoms and molecules, and which has important application in varied subjects and field.表麪化學是在原子、分子水平上研究兩相界麪上所發(fā)生的化學變化的一門嶄新學科,在多種學科和領域具有重要應用。The system model comprises the dynamic heat exchanger model based on the lumped parameter method and moving phase boundary method, and the stable flow models of compressor and expansion valve.系統(tǒng)模型中包含了用集縂蓡數(shù)和相移動邊界法建立的熱交換器動態(tài)模型,以及壓縮機和膨脹閥的穩(wěn)態(tài)流動模型。The shape and variation rule of the three-phase boundary of the porous electrode used in batteries and fuel cells are studied.研究了多孔氣躰電極在電池反應中形成的三相界麪的形態(tài)及其變化槼律。 返回 phase boundary