helicoid
发音
英 ['helɪkɔɪd]
美 ['helɪˌkɔɪd]
-
- n.
- 螺旋面
- 蜗牛式旋壳
单词词源
双语例句
- 1. Study on the forging process of double circular-arc helicoid bevel gears .
- 双圆弧螺旋伞齿轮之锻造制程模拟研究。
- 2. Congenital syphilis says the embryo passes syphilis again , it is syphilis helicoid to infect fetal syphilis via placenta .
- 先天梅毒又称胎传梅毒，乃梅毒螺旋体经胎盘传染给胎儿之梅毒。
- 3. Second tip : always calculate the helicoid with an internal diameter a few millimeters larger than the .
- 提示2:始终以大于需要焊接的螺旋面内部直径进行计算。
- 4. The ortho cone helicoid was used interrsect intercept by the ortho cone helicoid and the cylinder .
- 正圆锥螺旋面是正圆柱螺旋面被同轴正圆锥面截得。
- 5. The infection bleeds huang dan is the end helicoid causes by hemorrhagic huang dangou , mainly encroaches upon the young dog .
- 传染性出血黄疸是由出血性黄疸钩端螺旋体引起的，主要侵犯幼犬。