单词:abscess of external auditory meatus
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A: How long have you felt like this? [00:00.93]A:你感到这样有多久了? [00:01.85]B: It started bothering me yesterday afternoon. [00:03.24]B:从昨天下午起就开始折腾我了。 [00:04.62]A: I think Id better take an X-ray. [00
第二章 前庭蜗器 Chapter 2 Vestibulocochlear Organ auditory apparatus 听器 auditory ossicles 听小骨 auditory tube 咽鼓管 auricle 耳廓 auricular lobule 耳垂 bony labyrinth 骨迷路 bony semicircular canals 骨半规管 cochlea 耳蜗 cochlear duct 蜗管 cone o
This is Scientific Americans 60-Second Science, Im Cynthia Graber, this will just take a minute. Our ears are highly attuned to sounds in the world around us. Its not just the frequency of the sound itself. There are also subtle differences and shift
A: What's the matter with you? 你怎么啦? B: This tooth hurts. 这颗牙疼。 A: Let me have a look. 让我看看。 A: Your tooth has an abscess. 你的牙齿有脓肿。 B: My gum also hurts me. 我的牙龈也疼。 A: It seems that there is
This is Scientific Americans 60-Second Science. Im Christie Nicholson. Got a minute? Is it an old wives tale or can deaf people actually see better? Scientists have long thought that the structure of our brain is fixed. For instance, from birth the a
1. US and Asian officials say it appears that North Korea may be preparing to test its nuclear capabilities again. Secretary of State Condoleezza Rice is planning to spend several days in Asia, shor i