梯级

梯级 [tī jí]

1. ■ stair; stairstep; step; flier; flyer; round

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常用词组

1. ■ 梯级船闸 {水文} chain of locks;

2. ■ 梯级地理倾差 {生态} graded topocline;

3. ■ 梯级段 flighting;

4. ■ 梯级间距 step;

5. ■ 梯级开发 cascade development;

6. ■ 梯级赛 ladder tournament;

7. ■ 梯级试射 {军} range ladder;

8. ■ 梯级竖板 riser;

9. ■ 梯级水电站 step hydroelectric station;

10. ■ 梯级水库 step reservoir;

11. ■ 梯级先导 {地物} stepped leader;

12. ■ 梯级样板 {木} height board