等變壓線 děng biàn yā xiàn

DEFINITIONS

  1. isallobar (line of equal pressure gradient)

CHARACTERS

等 děng
HSK 2
rank, grade; wait; equal; 'etc.'
變 biàn change, transform, alter; rebel
壓 yā press; oppress; crush; pressure
線 xiàn thread, line, wire; clue