查询词典 once every four years

four-wheeled vehicle：四轮汽车

four-wheeled tractor 四轮拖拉机 | four-wheeled vehicle 四轮汽车 | four-wing rotary bit 四翼钻头

four-wheeled tractor：四轮拖拉机

four-wheeled side-tipping trailer 侧倾卸式四轮挂车 | four-wheeled tractor 四轮拖拉机 | four-wheeled vehicle 四轮汽车

four-wheeled scraper：四轮铲运机

four-wheeled hand truck 四轮手推车 | four-wheeled scraper 四轮铲运机 | four-wheeled side-tipping trailer 侧倾卸式四轮挂车

four-wheeled bogie：四輪轉向架

4204 four-track section 四線區段 | 4205 four-wheeled bogie 四輪轉向架 | 4206 four-wheeled car 二軸車

Four Hundred：名流

four flush 四张同花的牌 | four hundred 名流 | four 四

four-months frost-free period：四个月无霜期

four-membered ring 四元环 | four-months frost-free period 四个月无霜期 | four-moulter 四眠蚕

the four general headquarters/departments：四总部

四大金刚 Four Heavenly Guardians at the entrance to a Buddhism temple; Four Devarajas | 四总部 the four general headquarters/departments | 送温暖工程 heart-warming project

Four-door hardtop sedan：四门硬顶轿车

Four-cycle engine 四冲程发动机 | Four-door hardtop sedan 四门硬顶轿车 | Four-headlamp system 四前灯系统

have a swim：游个泳

86. *四英里的路程 a four-mile journey / a journey of four miles / four mile's journey | 88. *游个泳 have a swim | 89. *洗个澡 have a shower / take a shower

four-column hydraulic press：四柱式液压机,四柱水压机

four-colour reproduction 四色复制 | four-column hydraulic press 四柱式液压机,四柱水压机 | four-compartment mill 四室式磨碎机,四屋式磨碎机

orthographic projection：射投影

OpenGL不会自动调整视口,须用OnSize()函数进行处理. 另外,为了使三维物体变换为二维图形显示出来,必须设置投影变换图形显示模式. 最常用、最基本的投影模式为:正射投影(Orthographic Projection)和透视投影(Perspective Projection).

epigeal cotyledon：地上子葉;出土子葉

岩梨属(杜鹃花科) Epigaea; trailing arbutus | 地上子叶;出土子叶 epigeal cotyledon | 新生说;后成说;由未分化物质逐渐分化形成 epigenesis