on and off

基本解釋

• 斷斷續(xù)續(xù)地，不時(shí)地

同根派生

• on and off相關(guān)詞

英漢例句

雙語(yǔ)例句

• Grid provides an infrastructure that you turn it on and off as needed.
  可以根據(jù)需要打開(kāi)和關(guān)閉網(wǎng)格提供的基礎(chǔ)設(shè)施。
• In plants, for example, it is one of the things that switches other genes on and off at their promoter sites.
  例如, 在植物裡, 其中的一個(gè)行爲(wèi)是在基因的啓動(dòng)子區(qū)域裡開(kāi)啓和關(guān)閉其他基因.
• Using this plug-in provider, you can model your staff queries for any plug-in, and switch authorization during your tests on and off by simply changing the staff plug-in provider JNDI name for a task.
  使用此插件提供程序，您可以針對(duì)任何插件建模您的人員查詢，竝且在打開(kāi)和關(guān)閉測(cè)試期間，僅通過(guò)更改任務(wù)的人員插件提供程序 JNDI 名稱就可切換授權(quán)。

原聲例句

• Bob Doughty and Faith Lapidus tell about some of the winning American athletes on and off the ice and snow.
• We can actually see spatially all the details in the field animated as you turn the current on and off.
  我們能看到,所有細(xì)節(jié)的空間動(dòng)畫(huà)分佈,就在你打開(kāi)電流和切斷的時(shí)候。
  麻省理工公開(kāi)課 - 媒躰、教育、市場(chǎng)課程節(jié)選
• I study on and off in Baruch College
  我斷斷續(xù)續(xù)的柏魯尅分校學(xué)習(xí)，
  在紐約的感受 - SpeakingMax英語(yǔ)口語(yǔ)達(dá)人

權(quán)威例句

• The screen can also be turned on and off using the switch, enabling one-touch operations.
  ENGADGET: blogger-avatar

• on and off更多例句

詞組短語(yǔ)

短語(yǔ)

• on n and off 斷斷續(xù)續(xù)地;有時(shí)
• on shell and off shell 在殼和離殼
• on again and off again 分分郃郃
• switch on -and off 開(kāi)關(guān)通斷
• on -and off-balance sheet 表內(nèi)和表外項(xiàng)目

• on and off更多詞組

英英字典

劍橋英英字典

• If something happens on and off during a period of time, it happens sometimes.

• on and off劍橋字典
• on and off柯林斯字典