单词:periodic
[医] 周期性的
s. recurring or reappearing from time to time
考试类型:[六级/托福]
periodic的用法和样例:
例句
- Long long ago, we knew the periodic motion of a planet.很久以前, 我们就知道行星的周期运动。
- Why are the version numbers not in any particular periodic sequence?为什么版本号不是按照任何特定的周期序列?
- The doctor made periodic visit to the house to see if the baby was all right.医生定期到这家进行拜访,检查婴儿的健康。
- There is a periodic reshuffle of our company staff.我们公司定期有人事变动。
常见句型
- Long long ago,we knew the periodic motion of a planet.很久以前,我们就知道行星的周期运动。
- These arrangements are subject to periodic reviews.这几项安排须定期检查。
词汇搭配
- periodic law周期律,门捷列夫定律...
- periodic table周期表
- periodic sentence圆周句(指主要意义至...
- periodic inspection定期检查定期检查,定...
- periodic function周期函数
- periodic repair定期检修
- periodic error周期误差,周期性误差...
- periodic system周期系,周期系统...
- periodic plankton周期性浮游生物...
- periodic motion周期运动
- periodic duty周期运行,循环工作,...
- periodic load周期性负载
- periodic vibration周期振动
- periodic maintenance定期维修
- periodic sampling等间隔取样,周期取样...
- periodic chart周期表
- periodic variation周期性变化
- periodic acid高碘酸,过碘酸...
- periodic oscillation周期振荡
- periodic damping周期性制动,周期性阻...
经典引文
Her periodic sallies to the shops became more frequent.
出自:E. Bowen
- intermittent间歇的
- serial连载小说
- occasional偶然的
- episodic插曲式的
- intervallic间隙的(悬殊的...
- interrupted中断的
- sporadic不定时发生的...
- broken弄坏的
- cyclic循环的
- recurrent再发生的
- regular有规律的;定期的...
- continuing连续的
- seasonal季节的
- periodical期刊
- aperiodic非周期性的
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