三角双锥的英文

• trigonal biyramid

• 三角:    triangle; trigonometry; trig ...
• 双锥:    bipyramid
• 复三角双锥:    ditrigonal bipyramids
• 三角双锥体:    trigonal bipyramid
• 六角双锥:    double hexagonal pyramid; doublehexagonalpyramid

例句与用法

1. Reviewing the history and philosophy of chemistry , we consider that the brains of people exist four kinds of views about chemical substance at the present time , which respectively are beeline , triangle , triangle prick , twin triangle prick
   同时从化学史和化学哲学的角度进行考察，提出直线型化学物质观、三角形型化学物质观、三角锥型化学物质观和三角双锥型化学物质观是目前为止人们头脑中存有的四种化学物质观类型。