1.
Acoustics--Measurement method of insertion loss and echo reduction for the underwater acoustical material sample
GB/T14369-1993声学水声材料样品插入损失和回声降低的测量方法
2.
Sink your voice to a whisper.
把你的声音降低到耳语。
3.
Her voice sank to a whisper.
她把声音降低到了耳语。
4.
He sank his voice to a whisper.
他把声音降低到耳语。
5.
He boomed out his answer.
他用低沉的声音回答。
6.
He replied in a subdued tone.
他低声敛气地回答。
7.
To minimize the importance, value, or reputation of.
贬低降低价值或声誉的重要性
8.
To detract from the authority, reputation, or prestige of.
减损（权势、声誉）使权势、声誉或地位降低
9.
After the projects put into effect, the noise absolute value reduced by 20 decibels, and the noise rang decreased by 24%
项目实施后,噪声绝对值降低了20分贝,噪声幅度降低达24％。
10.
(2) the nodule being hyper echo, hypo echo, or echoless;
(2 )结节回声高低不一 (高、低、无 ) ;
11.
To make a deep, resonant sound.
发出隆隆声发出低沉而有回响的声音
12.
rate lower; lower in value or esteem.
降低事物的等级；让事物的价值或声望下降。
13.
When talking in front of our elders, we should lower our voice.
在长官或长辈面前，说话的声音要降低。
14.
This paper presents the methods of reducing medium frequency generator noise.
本文给出降低中频发电机噪声的方法。
15.
Please keep your voice down while the Baby is sleeping.
当婴儿睡觉时请你把声音降低。
16.
end a sentence with a cadence
以降低的声音结束一个句子
17.
The bad publicity has hurt the candidate's chances for victory.See Synonyms at injure
坏名声降低了这位侯选人的胜算参见
18.
The bad publicity has hurt the candidate's chances for victory.
坏名声降低了这位侯选人的胜算