三棱

三棱 [sān léng]

1. ■ {植} rhizoma sparganii; trigone

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常用词组

1. ■ 三棱板 deltoid plate;

2. ■ 三棱尺 three-square rule; three-edged rule; three-square scale; triangular scale;

3. ■ 三棱刀 three-square tool;

4. ■ 三棱刮刀 striking knife;

5. ■ 三棱石 {地质} dreikanter;

6. ■ 三棱柱 {数} triangular prism;

7. ■ 三棱锥 {晶} triangular pyramid