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- A型回声图A-mode echo ranging
- 图diagram
- 静态B型回声图法static B mode echography
- 心底回声图型heart base echo pattern
- A型A Mode; A-form
- B型回声B-mode cecho
- 脑回声图echoencephalography
- 斑驳型回声mottled echo pattern
- 均匀实质型回声表现homogeneous solid-type echo pattern
- M型心动回声图M-mode echocardiogram
- A型血blood group A
- HS-1型回声浑水测深仪的原理和结构Echo sounder of type HS-1 for use in sediment-laden water
- A型极光aurora of type A
- A型柱A-shaped column
- A型车A-type vehicle
- A型圆盘耙A-type disk harrow
- A型沸石zeolite A
- A型DNAA-form DNA
- A型超声A-mode ultrasonic; A-mode ultrasound
- A型毒粒type A virion
