1.
Doing a measurement with your DMM in the ACV position on your DC circuit will give a quick indication of any excess ripple on the supply when you don"t have a scope at hand.
用数字万用表的交流档在直流电路上进行测量，将在供电端产生一个任意超额纹波的快速指示，如果手头没有示波器的话。
2.
In power converters, unbalances generate undesirable DC ripple and non charACteristical harmonics in the AC side.
在电力变换器中,不平衡会产生不希望的直流波动以及交流侧无特征的谐波。
3.
A speech he made to AN AmericAN division shortly after his arrival in the United Kingdom caused more thAN a ripple of astonishment ANd press comment
他到达英国不久后向一个美国部队所作的演讲，曾引起轩然大波和舆论的抨击。
4.
Named lucy, after the Beatles' song lucy in the Sky with Diamonds, the rock has sent a ripple of excitement through the scientific world
"这枚钻石名为lucy，是根据甲克虫乐队的歌曲《lucy in the Sky with Diamonds》而命名的，这块大石头令科学界兴奋不已。
5.
"IS the meaning of one particular ripple signal
是一条特别的涟漪信号。
6.
To flow OR ripple with a murmuring sound.
潺潺地流流动或滴落并且带有潺潺的声音
7.
A ripple of laughter, VOICES,applause
一阵轻柔起伏的笑声、说话声、掌声.
8.
I heard the ripple of the stream.
我听到小河流水的潺潺声。
9.
"is.the meaning of one particular ripple signal
是一条特别的涟漪信号。
10.
The pebble make a ripple on the surface of the lake.
石子在湖面上激起一个涟漪。
词汇听力：
小测验：选择正确的单词