您要查找的是不是：
- We are testing the efficacy of a new drug. 我们正在测试新药的功效。
- roadbed testing 路基检测
- They were testing a new weapon then. 当时他们在试验一件新武器。
- Good teaching and good testing are closely related. 出色的教学工作与完善的测试制度密切相关。
- The device had undergone extensive testing. 这种装置经受过广泛的试验。
- The earthquake made the roadbed cave in. 地震后路基沉陷了。
- The surface of a road; a roadbed. 路的表面;路床。
- The analysis of roadbed economy. 路基经济性分析;
- Put up your hands to build a home of the roadbed. 搭起双手筑成你回家的路基。
- Used for testing the evenness of sliver and roving. 用于检验条子及粗纱的条干均匀度。
- We are through the initial testing period. 我们通过了最初的考试阶段
- Our country has discontinued nuclear testing. 我国已停止核试验。
- A foundation of crushed rock or a similar substance for a road or railroad; a roadbed. 路基碎石或类似物质做的道路或铁路的基础; 路基
- Proficient drawing and testing for crane parts. 精通图纸和起重机安装和测试程序。
- The Study of Highway Roadbed Earthwork Construction Method. 高等级公路路基土方施工方法的研究与探讨。
- To cover or surface(a roadbed, for example) with broken stones. 用碎石来铺设（如公路）的表面
- Experience in battery testing and failure analysis. 具电池测试及失效分析经验;
- He flopped to the sandy roadbed and twisted like an injured snake. 他扑倒在沙土路上像一条受了伤的蛇一般蜷缩成一团。
- The engine flew apart while they were testing it. 发动机在测试时震垮。
- To determine the quality of by testing; try out. 试验通过试验测定质量；试验
