動詞 slide:

1. move obliquely or sideways, usually in an uncontrolled manner
   同義詞：skid, slip, slue, slew, slide
2. to pass or move unobtrusively or smoothly
   同義詞：slither, slide
3. move smoothly along a surface
   同義詞：slide

形容詞 sliding:

1. being a smooth continuous motion

1. A fastening device consisting of parallel rows of metal, plastic, or nylon teeth on adjacent edges of an opening that are interlocked by a sliding tab.
   拉鏈由平行的金屬、塑料或尼龍的齒狀物制成的，在開口臨近邊緣上被滑動的拉環(huán)鎖住的緊扣物
2. A ballroom dance of Dominican and Haitian folk origin, characterized by a sliding step.
   梅倫格舞起源于多米尼加和海地民間的一種適合在舞廳跳的交際舞，以滑步為特征
3. Fees are calculated on a sliding scale according to income.
   這種費(fèi)用是根據(jù)收入高低滑動折算的。
4. I was sliding (about) helplessly (on the ice).
   我(在冰上)身不由己地滑起來了。