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单词
coma
释义
coma
Encyclopedia
医学
昏迷
释
coma
昏迷
意识状态完全丧失,无自发睁眼,缺乏觉醒-睡眠周期,任何感觉刺激均不能唤醒的状态。是意识障碍最严重的阶段。
理学
〔光学成像〕
释
coma
彗差
轴外物点用宽光束成像时产生的一种像差。又称彗形像差。
理学
慧差
释
coma
彗差
轴外物点发出的宽光束通过光学系统后在像平面上得到的形如彗星光斑的一种像差。
Physics
光学、声学
光学
coma, comatic aberration
彗[形象]差
coma
①彗[形像]差
†
②彗发
Astronomy
coma
1、彗发; 2、彗差
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railway box car
railway bridge
railway bridge deck facilities
railway bridge maintenance
railway car load shipment
railway carrying-capacity
railway centralized signalling monitoring system
railway clock synchronization network
railway communication
railway communication line
railway communication monitoring and testing
railway communication network management
railway communication services
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