精选优质文档-倾情为你奉上Lesson 1Compression MembersNew Words1. achieve achievement 2. eccentricity center, 中心; eccentric 偏心的；eccentricity 偏心，偏心距3. inevitable evitable 可避免的 avoidable; inevitable 不可避免的 unavoidable 4. truss 桁架 triangular truss, roof truss, truss bridge5. bracingbrace 支柱，支撑；bracing, 支撑，撑杆6. slender 细长，苗条；stout; slenderness7. buckle压曲，屈曲；buckling load8. stocky stout9. convincingly convince, convincing, convincingly10. stub树桩， 短而粗的东
