dike

n. 堤防

Solidifying chiefly as a minor intrusion, especially as a dike or sill, before reaching the earth's surface. Used of rocks.

半深成的，浅成的在到达地球表面之前的主要作为小型岩石群固化的，尤其象岩脉或岩床的凝固用于指岩石

A closely woven mat of brush and poles used to protect an embankment, a dike, or a dam from erosion.

（用以护堤、坝等的）柴排，沉排，沉床荆棘和杆子的密织席，用于保护堤、坝，使不受侵蚀