periodic
英 [,p??r?'?d?k]
美[,p?r?'ɑd?k]
- adj. 周期的；定期的
實用場景例句
- Periodic checks are carried out on the equipment.
- 設備定期進行檢查。
牛津詞典
- Mailing lists are updated periodically.
- 郵寄名單定期更新。
牛津詞典
- Periodic checks are taken to ensure that high standards are maintained.
- 定期檢查以確保維持高水準。
柯林斯高階英語詞典
- ...periodic bouts of illness.
- 周期性發病
柯林斯高階英語詞典
- Atomic structure and the periodic table.
- 原子結構和元素周期表.
期刊摘選
- Implement equipment periodic maintenance and maintenance plan.
- 設備的定期保養及維修計劃實施.
期刊摘選
- When workers think a periodic purge is imminent, everyone feels equally threatened.
- 當員工聽說要定期裁員時, 人人都同樣地感到受威脅.
期刊摘選
- TITLE: Which thyroid cancer patients need periodic stimulation tests?
- 題目: 那類甲狀腺癌患者需要定期刺激試驗?
期刊摘選
- Elected officials must reelection at periodic intervals, when their record is subject to intensive public scrutiny.
- 選舉產生的官員必須定期接受改選, 屆時其業績要受到徹底的公開審查.
期刊摘選
- A wave that repeats, like the one above, is called a periodic wave.
- 如上圖所示的周期性的波, 稱之為周期波.
期刊摘選
- Some commercial laboratories use periodic nitrate tests as guides.
- 許多商業性的試驗室已應用定期的硝態氮分析作為指導.
辭典例句
- Like macroeconomy, the development of real estate industry also shows a phenomenon of periodic fluctuation.
- 與宏觀經濟運行過程中一樣, 房地產業也客觀存在著周期波動現象.
期刊摘選
- The process of mineral resources exploration and exploitation has periodic, progressive and repeated features.
- 礦產資源勘查開采過程具有周期性 、 反復性和漸進性的特點.
期刊摘選
- The policy reversal as shortages spread the capital, which is usually the country's periodic supply crunches.
- 政府政策出現逆轉,是因為短缺問題已經蔓延到了首都北京.通常情況下, 北京不會受到中國每隔一段時間會發生的供應短缺影響.
期刊摘選
- These arrangements are subject to periodic reviews.
- 這幾項安排每隔一定時間須予復查.
《現代漢英綜合大詞典》
- The interaction properties of periodic waves are found to be inelastic.
- 研究了這些周期波之間的相互作用,發現其相互作用是非彈性的.
期刊摘選
- The number of complete cycles of a periodic process occurring per unit time.
- 生命周期是經濟學中用的一個術語.
期刊摘選
- Discretionary fixed costs arise from periodic ( usually yearly ) budget decisions that reflect top management policies.
- 可自由處理固定成本產生于反映高層管理人員政策的定期 ( 通常是一年 ) 的預算決策.
期刊摘選
- Valuations not yet subject to systematic periodic adjustment.
- 評估還沒有系統的周期性調整.
期刊摘選
- The survival strategy of herpes simplex virus centers on developing latent infection and periodic reactivation.
- 單純皰疹病毒在體內的生存策略是建立潛伏感染,一定條件下被激活而致病情復發.
期刊摘選
- According to Mendeleyev's periodic table, there seem to be still some elements undiscovered yet.
- 按照門捷列夫周期表, 似乎還有一些元素尚未發現.
期刊摘選
- A method of target classification based on JEM periodic signature is proposed.
- 提出了基于JEM周期特征的目標分類方法.
期刊摘選
- Another example is the F ring, whose periodic clumps seem to have been imprinted by Prometheus.
- 環是另一個例子, 它起伏規律的紋塊似乎是由土衛十六印制出來的.
期刊摘選
- Some existence theorems of periodic traveling wave solutions for this kind generalized BBM equation are given.
- 在給定的參數條件下,得到了該方程光滑孤立波解及周期行波解的所有可能的顯式表達式.
期刊摘選
- Periodic change imposed on a controlled variable or a function by a controller.
- 通過控制器控制某一變量或函數進行周期性變化.
辭典例句
- Long long ago, we knew the periodic motion of a planet.
- 很久以前, 我們就知道行星的周期運動.
《簡明英漢詞典》
- We study the property of complex periodic function, and obtain some correlation results.
- 對復周期函數的性質進行了一些研究, 得到了若干有關的結果.
期刊摘選
- The method can be used in the measurement of periodic and nonperiodic signal.
- 該方法可以被廣泛地應用于高精度頻率、時間及相位等信號的測量.
期刊摘選
- Periodic checks are carried out on the equipment.
- 設備定期進行檢查。
《牛津高階英漢雙解詞典》