periodically 核心词议:
adv. 定期地;周期性地;偶尔;间歇
periodically 基本解释
速记方法知识扩展
中文词源
中文词源:
periodically
精选例句
1、 New strains of viruses appear periodically.
新菌系的细菌周期性地产生。
常见考点例句:
- That concept has always stuck with me , and my partners and I endeavor to do the same periodically .
- 这一理念一直让我难以忘怀,因此我的合伙人和我也努力定期这么做。
- We might do better to periodically consider our limits .
- 或许,不定期的想一下我们的限界比较好。
- Influenza pandemics have struck periodically in historic times .
- 历史上的流感大流行曾经给我们留下周期性的印象。
- Michael gove periodically says how unsatisfactory this all is .
- 麦克.戈尔周期性地宣称,这多么令人不满意。
- Last summer the power was periodically switched off to cover shortfalls .
- 去年夏天,电力会定期暂停供应以轮换覆盖地区。