puzzle method的用法和樣例：
例句
- This paper presents an efficient method of modelling jointed rock by using the boundary ele-ment method via the concept of multiregion and non-linear model of joint and fault.
邊界元法廣泛應用於岩石力學問題的最大障礙是岩體的非均質及其包含的大量節理斷層，本文採用多子域思想結合節理斷層的非線性模型較好地解決了這一難題。 - Utilization and fixation of the distant heterosis in rice by one line method has been an exploratory work in rice breeding with great enticement and difficulty.
通過一系法利用和固定水稻的遠緣雜種優勢是一項具有極大誘惑力但難度頗大的科研難題。
