例句與造句

1. As a functional material , tini shape memory alloy thin film has the characteristics of large stress , strain and high work density . it is a perfect micro - actuator candidate for the micro - electrical mechanical system ( mems )
   Tini形狀記憶合金薄膜被認(rèn)為是目前微機(jī)械領(lǐng)域中較有發(fā)展前景的一種大應(yīng)力、應(yīng)變和高單位功密度的微驅(qū)動器材料，對它的研究和開發(fā)必將推動微電子機(jī)械系統(tǒng)的發(fā)展，為人類探索和操作微觀世界提供一種有效的工具。
2. It's difficult to find working density in a sentence. 用working density造句挺難的