梯级的英文怎么说
梯级的英文：rundle
stave
tread
参考例句：
[*]As dorian hurried up its three rickety steps, the heavy odour of opium met him.
道林快步走上那三级不住晃动的梯级时，闻到了浓重的鸦片烟味。[*]A step in a straight stairway.
(平行)梯级一段直楼梯中的一级[*]Cut-in index: Divisions cut into edge of book to indicate alphabetical steps. Also called Step index.
梯级形索引:书本切口旁边，顺着字节次序切成梯级形状。[*]We also talk of individual steps which make up a staircase or a flight of steps steps
还可用以指构成楼梯或一段台阶的梯级 [*]Dots on the three lowest rungs would indicate that the system possesses no internal energy
圆点在三个最低梯级上，就表示这个系统没有内能。[*]Finally, envision yourself climbing the ladder and writing down the pairs of letters that make up each rung.
最后，想像自己正在爬梯子，将构成每对字母的梯级写下来。 [*]The elder brother never gained a stave, or raised his foot to mount one.
哥哥从来没有上升到上面的一个梯级或者抬起脚来攀登一下。[*]After processing, the sensitometrically exposed step wedge is read on a densitometer and the data is plotted
加工完毕后，即用密度计对试验胶上复制的阶梯级谱的密度进行测定，然后用测得的数据作图。[*]An often portable structure consisting of two long sides crossed by parallel rungs, used to climb up and down.
梯子一种通常是可移动的结构物，由长长的两边和两边平行的梯级连接组成，用于爬上爬下rundle是什么意思：
n. 梯级
stave是什么意思：
n. 狭板；棍，棒；梯级；诗句；五线谱表
v. 压扁；破碎；击穿；穿孔；延缓
[*]A barrel stave.
桶板 [*]cask stave broken
桶板破裂 [*]The side of the boat was staved in by the collision.
船侧撞穿了。tread是什么意思：
n. 踏，踩，走；步态；踏板；胎面；鞋底
v. 踏，踩，走
[*]Tread on a worm and it will turn
困兽犹斗[*]They have caterpillar treads or tracks on the wheels.
它们的车轮上有履带胎面或轨道。[*]To crush,grind,or tread noisily.
嘎吱嘎吱地压，嘎吱嘎吱地碾，嘎吱嘎吱地跺
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