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- equal loudness contour 等响曲线
- Pure tones of the same intensity but different frequencies do not necessarily produce sensations of equal loudness. 声强相同而频率不同的纯音，未必产生响度相同的感觉。
- I have found during comparisons with my other headphone amplifiers that there is absolutely no need for any bass or loudness contour or enhancement with this amp. 我发现，在比较我国与其他耳机放大器，是绝对不存在任何需要接受低音或响度轮廓或加强与这安培。
- equal loudness level contour 等响度线
- This was followed by an equally loud smack as the hairbrush visited my left bottom cheek. 然后是同样响亮的一击，发刷打在我的左臀。
- contour of equal loudness 等响曲线
- The smooth contour of the sculpture is wonderful. 雕塑物平滑的轮廓线简直太美了。
- A loud noise from the street diverted my attention. 街上一阵喧闹声转移了我的注意力。
- It is equal to me whether he comes or not. 他来不来对我都一样。
- The contour of that mountain looks like a dragon. 那座大山的轮廓看上去像一条龙。
- The building fell with a crash as loud as thunder. 建筑物轰隆一声倒塌了，声如雷鸣。
- The house fell with a crash as loud as thunder. 房子轰隆一声倒塌，声如雷鸣。
- I was bored with work not equal to my abilities. 我对于那些跟自己能力不相称的工作感到厌倦。
- A suit of armour fell over with a loud crash. 胄甲啪的一声重重地摔在了地上。
- The treaty was concluded on equal terms. 在平等的基础上订立了条约。
- Let's brighten up the party with some loud music. 让咱们用响亮的音乐使聚会欢快起来。
- The cork came out of the bottle with a loud pop. 瓶塞砰的一声拔出来了。
- He speaks Arabic and English with equal ease. 他说阿拉伯语和英语都一样自如。
- Sixty minutes is equal to an hour. 六十分等于一小时。
- He's an army sergeant. he needs a loud voice. 他是个好军人。他需要有大嗓门。
