不及物动词
名词
1. 大量;许多
If you refer to a cascade of something, you mean that there is a large amount of it.
2. 瀑布
A cascade is a waterfall.
3. (水)飞流直下,倾泻而下
If water cascades somewhere, it pours or flows downwards very fast and in large quantities.
4. 垂落;悬挂
If one thing cascades over another, it falls or hangs over it.
1. a sudden downpour (as of tears or sparks etc) likened to a rain shower
e.g. a little shower of rose petals
a sudden cascade of sparks
Synonym: shower
2. a succession of stages or operations or processes or units
e.g. progressing in severity as though a cascade of genetic damage was occurring
separation of isotopes by a cascade of processes
3. a small waterfall or series of small waterfalls