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1·The first point I'd like to address is loudness.

我想说的第一点是响度。

2·Advertisers are skilful at creating the impression of loudness through their expert use of such factors.

广告商熟练地运用这些因素来创造响度印象。

3·Advertisers are skillful at creating the impression of loudness through their expert use of such factors.

广告商专业地运用这些因素，巧妙地制造响亮的效果。

4·A gradual decrease in force or loudness.

渐弱力量或音量的逐渐减弱。

5·Loudness is measured in units called decibels.

音量以分贝作为衡量单位。

6·Gets and sets the base volume (loudness) level of the voice.

这个基地的体积大小水平声音。

7·The decibel is the unit used to measure the loudness of sound.

分贝是用来测定声音大小的单位。

8·Inflection — a change in the pitch, tone, or loudness of the voice.

使变音，改变(声音的)音调；使词发生屈折变化；变词形。

9·The amplitude of the vibration determines the loudness of the sound.

振动幅度的大小决定声音的大小。

10·Clearness rather than loudness is often the main requirement in speaking.

演讲时，通常主要需要的是清楚而不是嗓门大。