空洞音
cavernous rale
空洞
cavity
空洞的
empty; hollow; inane; thin
cavernous; cavitary
空洞呼吸音
Austin Flint respiration; cavernous breath-sounds; cavernous respiration
空洞切开术
speleotomy
空洞无物
inane
空洞形成
porosis
空洞性脊髓突出
syringocele
空洞性脊髓炎
cavitary myelitis; syringomyelia atrophica; syringomyelitis
空洞语音
amphoric voice; caverniloquy; cavernous voice
空洞造口术
cavernostomy; speleostomy
空洞造影照片
cavernogram
空洞作用
cavitation
扩音的
megalophonic; polyacoustic
净化空气总管
clean air manifold
净空
headroom
clear space
净空高度
head room; head-room clearance; overhead clearance
净空间
clear space
静止空气粘滞性
viscosity of stationary air
绝对空间
absolute space