4周搞定2000+托福核心词
鼓
drum
常考释义
If you make a constant noise inside the chamber, maybe by steadily beating a drum at a certain rate, a particular frequency of sound will resonate, will ring out intensely depending on the size of the chamber.
如果你在房间里一直发出声音，或许可以固定的节奏打鼓，某一特定的声音频率便会产生共鸣。这样会发出强大的声音，根据房间的大小声音强弱有所不同。
来源于：听力OFFICIAL14 L4n. 鼓
As he sang he kept time on a small drum.
他边唱边和着节拍敲一个小鼓。
You guys are missing your fife and drum.
你们忘带笛子和鼓了吧。
来自《新闻编辑室 第1季第5集》
图片源自网络
If you make a constant noise inside the chamber, maybe by steadily beating a drum at a certain rate, a particular frequency of sound will resonate, will ring out intensely depending on the size of the chamber.
如果你在房间里一直发出声音，或许可以固定的节奏打鼓，某一特定的声音频率便会产生共鸣。这样会发出强大的声音，根据房间的大小声音强弱有所不同。
来源于：听力OFFICIAL14 L6vt. 有节奏地奏出；击鼓奏出
She was drumming a tune on her knees.
她在膝盖上敲着曲子。
The psychological effects of all these extraordinary sounds can be profound, especially when they seem so disconnected from the human doing the drumming or chanting.
所有这些非同寻常的声音所产生的心理效果是非常强大的，特别是当它们与人类打鼓或念经所发出的声音毫无关联的时候。
来源于：听力OFFICIAL14 L6n. 滚筒；鼓轮；卷筒
The mixture flows to a revolving drum where the water is filtered out.
混合剂流过旋转着的滚筒时水分便从中滤出。
vi. 发出有节奏的击打声
The rain started to drum on the roof.
雨水嘀嘀嗒嗒地敲打着屋顶。
n. 击鼓声；（击鼓般的）咚咚声
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