单词：threefold
音标：['θri:fәuld] ；
a. 三倍的, 三重的
adv. 三倍地, 三重地
adv. 三倍地, 三重地
r. by a factor of three
词性分布：
threefold的用法和样例：
例句
用作形容词(adj.)
- The graphs show a threefold increase in the number of.该图表表明数目增长了三倍。
- A threefold cord is not quickly broken.三股合成的绳子不易断。
用作副词(adv.)
- The result: wood theft went up threefold.结果是：树木偷伐量增长了3倍。
- In just over a year's time, membership has increased threefold.在短短一年间，成员人数已增加三倍。
词汇搭配
- threefold ring三联环
- threefold division三分法
- threefold rotor三次旋转轴
- threefold symmetry三重对称
- threefold axis三重轴
- threefold degeneracy三重简并性
- threefold coverage三重覆盖
【近义词】
- triple有三部分的
- treble三倍的
- three-fold三倍的
- double双重的
- twofold两倍的
- three times三次
- two-fold双面的
- dual双重的