例句與造句

1. Theoretical researches on solar activity , solar flare and cme were involved in many fields of foundational physics such as plasma astrophysics , magnetohydrodynamics ( mhd ) and so on . the forecast of solar activity , a main branch of space weather , was becoming more and more significant for preventing space disaster and for many aspects of space science
   探索太陽活動(dòng)的規(guī)律、太陽耀斑及其伴隨cme的先兆、觸發(fā)過程及能量傳播機(jī)制等等，從理論上推動(dòng)了等離子體天體物理、磁流體力學(xué)等諸多基礎(chǔ)理論的發(fā)展，有著重要的理論意義；而對(duì)太陽活動(dòng)的預(yù)報(bào)，是國際前沿科學(xué)?空間天氣學(xué)的重要組成部分，對(duì)避免空間災(zāi)害、為航空航天科學(xué)提供服務(wù)等方面，具有重大的實(shí)際應(yīng)用價(jià)值。
2. It's difficult to find plasma astrophysics in a sentence. 用plasma astrophysics造句挺難的