例句與造句

1. first using analytical method, we obtained the nonlinear baroclinic subcritical instability criterion and symmetric subcritical instability criterion . second using numerical experiments, we analyzed the influenced fact on the baroclinic subcritical instability, and we also analyzed what the nonlinear subcritical symmetric instability effects on a rainstorm, and advanced a new mechanism produced the rainstorm
   本文利用解析方法導(dǎo)得了大氣中非線性斜壓亞臨界穩(wěn)定性判據(jù)和對稱亞臨界穩(wěn)定性判據(jù)；并分別用數(shù)值試驗方法分析了斜壓亞臨界不穩(wěn)定的影響因素以及亞臨界對稱不穩(wěn)定在一場暴雨過程中所起的作用，提出了產(chǎn)生暴雨的新的物理機制。
2. It's difficult to find instability effect in a sentence. 用instability effect造句挺難的