- echogenic density
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回声密度的英文
相关词汇
- 回声: echo; bounce back; reverbera ...
- 密度: density; thickness
- 声密度: sound density
- 噪声密度: noise density
- 无回声密闭室: anechoic enclosure
- 比特能量噪声密度比: bit energy to noise density ratio
- 高密度回声,密集回波: high level echo
- 中密度回声,较密回波: moderate level echo
- 声密封: acoustic seal
- 低密度回声,稀硫回波,稀疏回波: low level echo
- 低声密谈: a subdued conversation
- 回声: echo; bounce back; reverberation; resounding 空屋发出回声。 the empty room echoed. 回声消失了。 the echoes died [faded] away. 这个峡谷以回声而闻名。 the canyon is famous for producing echoes.; 回声测距法 echoranging; echo ranging; 回声测深 echo depth sounding; 回声测深仪 sonic depth finder; acoustic depth finder; echo depth sounding sonar; echo sounder; fathometer; 回声定位 echo location; echo ranging; 回声探鱼法 echo ranging; 回声探鱼仪 acoustic sounder; echo sounder; sonic echo sounder; 回声仪 echometer
- 密度: 1.(密集的程度) density; thickness 火力密度 density of fire; 兵力密度 density of troops; 那个国家的人口密度为每平方英里685人。 the population density of that country is 685 per square mile.2.[物理学] (物体的质量和其体积的比值) density 电流密度 current density; 海水密度 seawater density; 水银的密度比水大得多。 mercury has a much greater density than water.; 密度计 densimeter; densitometer; density gage; density indicator; gravitometer
- 高回声,强回声: high-level echo
- 回声的回声: reecho
- “回声”卫星: echo satellite
- 长（回声）: long
- 单回声: echo solo
- 等回声: medium echo iso-echo
- 低回声: low echo-level
- 短（回声）: short
- 反回声: reverse echo
- 高回声: hyper echo
- 共振，回声: resonance
- 洪亮；回声: resonance