Her hosts held a festive celebration, then showed her the dam, an eight-foot-high sand-and-concrete structure that traps and filters water so that it's available and drinkable year-round.
接待她的主人举行了节日庆典，然后，带她看了水坝——八英尺高的沙和混凝土结构，圈住并过滤能够全年供应的饮用水。
The study of paleostress fields is helpful to the analysis of formation mechanism and distribution regularity of traps and to the correct interpretation of other structure appearances;
进行古应力场的研究，有助于分析圈闭的形成机制和分布规律，以及正确解释其他一些构造现象；
Oil and gas traps should have both an equilibrium structure and a dissipative structure.
油气圈闭要同时具备平衡结构和耗散结构。
Yimin Age is the main period of reservoir-forming of oil and gas. Structural traps formed before Yimin Age and slightly reformed by late structure are favorable exploration area.
伊敏期是油气的主要成藏期，在此之前定型并受晚期构造微弱改造的构造圈闭是有利的油气勘探目标。
Yimin Age is the main period of reservoir-forming of oil and gas. Structural traps formed before Yimin Age and slightly reformed by late structure are favorable exploration area.
伊敏期是油气的主要成藏期，在此之前定型并受晚期构造微弱改造的构造圈闭是有利的油气勘探目标。
应用推荐