periodic
英 [,p??r?'?d?k]
美[,p?r?'ɑd?k]
- adj. 周期的；定期的
實(shí)用場(chǎng)景例句
- Periodic checks are carried out on the equipment.
- 設(shè)備定期進(jìn)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(zhǔn)。
柯林斯高階英語(yǔ)詞典
- ...periodic bouts of illness.
- 周期性發(fā)病
柯林斯高階英語(yǔ)詞典
- Atomic structure and the periodic table.
- 原子結(jié)構(gòu)和元素周期表.
期刊摘選
- Implement equipment periodic maintenance and maintenance plan.
- 設(shè)備的定期保養(yǎng)及維修計(jì)劃實(shí)施.
期刊摘選
- When workers think a periodic purge is imminent, everyone feels equally threatened.
- 當(dāng)員工聽(tīng)說(shuō)要定期裁員時(shí), 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(lèi)甲狀腺癌患者需要定期刺激試驗(yàn)?
期刊摘選
- Elected officials must reelection at periodic intervals, when their record is subject to intensive public scrutiny.
- 選舉產(chǎn)生的官員必須定期接受改選, 屆時(shí)其業(yè)績(jī)要受到徹底的公開(kāi)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(chēng)之為周期波.
期刊摘選
- Some commercial laboratories use periodic nitrate tests as guides.
- 許多商業(yè)性的試驗(yàn)室已應(yīng)用定期的硝態(tài)氮分析作為指導(dǎo).
辭典例句
- Like macroeconomy, the development of real estate industry also shows a phenomenon of periodic fluctuation.
- 與宏觀經(jīng)濟(jì)運(yùn)行過(guò)程中一樣, 房地產(chǎn)業(yè)也客觀存在著周期波動(dòng)現(xiàn)象.
期刊摘選
- The process of mineral resources exploration and exploitation has periodic, progressive and repeated features.
- 礦產(chǎn)資源勘查開(kāi)采過(guò)程具有周期性 、 反復(fù)性和漸進(jìn)性的特點(diǎn).
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(xiàn)逆轉(zhuǎn),是因?yàn)槎倘眴?wèn)題已經(jīng)蔓延到了首都北京.通常情況下, 北京不會(huì)受到中國(guó)每隔一段時(shí)間會(huì)發(fā)生的供應(yīng)短缺影響.
期刊摘選
- These arrangements are subject to periodic reviews.
- 這幾項(xiàng)安排每隔一定時(shí)間須予復(fù)查.
《現(xiàn)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(fā)現(xiàn)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(jīng)濟(jì)學(xué)中用的一個(gè)術(shù)語(yǔ).
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(chǎn)生于反映高層管理人員政策的定期 ( 通常是一年 ) 的預(yù)算決策.
期刊摘選
- Valuations not yet subject to systematic periodic adjustment.
- 評(píng)估還沒(méi)有系統(tǒng)的周期性調(diào)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(nèi)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(fù)發(fā).
期刊摘選
- According to Mendeleyev's periodic table, there seem to be still some elements undiscovered yet.
- 按照門(mén)捷列夫周期表, 似乎還有一些元素尚未發(fā)現(xiàn).
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(biāo)分類(lèi)方法.
期刊摘選
- Another example is the F ring, whose periodic clumps seem to have been imprinted by Prometheus.
- 環(huán)是另一個(gè)例子, 它起伏規(guī)律的紋塊似乎是由土衛(wèi)十六印制出來(lái)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(shù)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(dá)式.
期刊摘選
- Periodic change imposed on a controlled variable or a function by a controller.
- 通過(guò)控制器控制某一變量或函數(shù)進(jìn)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(yùn)動(dòng).
《簡(jiǎn)明英漢詞典》
- We study the property of complex periodic function, and obtain some correlation results.
- 對(duì)復(fù)周期函數(shù)的性質(zhì)進(jìn)行了一些研究, 得到了若干有關(guān)的結(jié)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(yīng)用于高精度頻率、時(shí)間及相位等信號(hào)的測(cè)量.
期刊摘選
- Periodic checks are carried out on the equipment.
- 設(shè)備定期進(jìn)行檢查。
《牛津高階英漢雙解詞典》