vibrancy
词根词缀：
revibrate v. 再振动
re 一再 + vibr 摇摆 + ate 做，造成，使… → 一再摇摆 → 再振动
vibrant adj. 有活力的
vibr 摇摆 + ant …的，具有…性质的 → 不停摇摆的 → 有活力的
vibrancy n. 生机勃勃
vibr 摇摆 + ancy 状态，性质，状况 → 生机勃勃
vibrate v. 振动
vibr 摇摆 + ate 做，造成，使… → 振动
vibration n. 振动
vibr 摇摆 + ation 行为，过程，状态，结果 → 振动
vibrator n. 振动装置
vibr 摇摆 + ator 表名词 → 振动装置
数据来源：新东方英语词汇速记大全
相关例句：
When they went to Washington, they were impressed by the wealth of the think-tanks and the vibrancy of the conservative movement.
当他们来到华盛顿后，智库的富有和保守党运动的活跃让他们印象深刻。
The mosaics are joined into a harmonious whole, but each piece, that is, each community, retains its own unique colour and vibrancy.
这些镶嵌砖都组合成一个和谐的整体，但每一个社群都有如每一块镶嵌砖，保留着它们本身独特的颜色和活力。
They increased revenue, because of the vibrancy of these tax cuts in the economy.
因为这些政策使经济增加了活力，财政收入反而有所增加。
Ultrasonic vibrancy honing has many advantages, such as small honing force, long oilstone life.
超声珩磨具有珩磨力小、油石不易堵塞等普通珩磨所没有的优点。
E Ink is working on solutions to improve the vibrancy of color screens, Mr.
佩鲁文巴说，E Ink正在研究提升彩色屏幕色彩逼真程度的解决方案。
The tremendous vibrancy of the young people who were gathering there.
正在那边集合的年轻人的蓬勃朝气。