工学 园路工程 释 step 台阶 上下台基之间的阶梯。一般指用砖、石、混凝土等材料连接不同标高地面之间的踏步及构件。
step ①踏板 ②轴瓦 ③步 ④级 ⑤阶跃
step 步 长 ；阶段；阶梯；阶跃
＞物理化学＞结构化学＞释义 step 台阶
理论计算机科学 佩特里网 释文 step 步
- Aryabhata
- Aryabhata I
- Aryabhata satellite
- Aryabhata Ⅰ
- Aryabhata Ⅰ(476—约550)
- Aryabhatta Research Institute of Observational Sciences
- Aryans
- Arya Samaj
- a ryhme table with excusively rounded or unrounded finals
- arylation
- aryl cation
- aryl ester
- aryl ether
- aryl group
- arylmethane dye
- arylpyridinic acid herbicides
- aryne
- arytenoid cartilages
- arytenoidectomy
- Arzachel crater
- Arzela
- Arzelà
- Arzelà-Ascoli theorem
- Arzelàtheorem
- Arzelàvariation