Newly designed giant gravel batteries could be the solution to the on-off nature of wind turbines and solar panels.
新设计的巨型砾石电池可以解决风力涡轮机和太阳能电池板的开关问题。
Scientists have developed an on-off switch in memory.
科学家已研制出一种记忆开关。
Instead of seeing my job as being an on-off task, I gave it more depth.
我并没有把我的工作看成一件可做不可做的事情，而是赋予它更多的深度。
Since 2002, he has been seeing actress Lauren Graham, but it's been an on-off relationship.
从2002年起，与劳伦·格雷厄姆拍拖，但两人的关系一直时好时坏。
They include plain text, on-off control, single item selection, date picker, time picker, name, and URL fields.
它们包括纯文本、开关控制、单项选择、日期选择器、时间选择器、名称和URL字段。
One-quarter of the nation's household assets sit in the postal system, which has been beset by on-off privatisation plans.
国内资产的四分之一都在邮政系统中，但该系统也正受到断断续续的私有化计划的困扰。
Sam was flicking a flashlight on and off.
萨姆正啪啪不停地开关着手电筒。
Off came her sneakers and on went a pair of stilettos.
她脱下运动鞋，穿上一双细高跟鞋。
Students should avoid any immodest behaviour, on or off campus.
学生们应该在校园内外都避免有任何傲慢无礼的行为。
The president stopped off in Poland on his way to Munich for the economic summit.
总统在前往慕尼黑参加经济峰会的途中在波兰作了短暂停留。
A large group had gathered on the quayside to see them off.
一大群人聚集在码头边，为他们送别。
The rugby tour was a disaster both on and off the pitch.
这次橄榄球巡回赛在场上、场下都彻底失败。
She gives herself one day a week off, on Thursdays.
她每周放自己一天假，在星期四。
It's funny how I never seem to get a thing done on my day off.
好笑的是，在休息日里我好像从没做成一件事。
Three planes were standing on the tarmac, waiting to take off.
三架飞机停在跑道上，等候起飞。
He flung off his coat and collapsed on the sofa.
他随手脱掉大衣，倒在沙发上。
I lay down on the bed with my shoes off to have a snooze.
我脱了鞋，躺在床上打个盹儿。
She stretched out on the sofa and kicked off her shoes.
她在沙发上伸了个懒腰然后踢掉鞋子。
I set the log on the ground and shaved off the bark.
我把原木放在地上，然后刨掉树皮。
It was Mrs. Dearden's day off, and Paul was on duty in her place.
那天是迪尔登夫人休息日，保尔替她上班。
If you write on the blackboard, rub it off at the end of the lesson.
如果你在黑板上写字，下课时要擦掉。
No one got on/ off(the bus)at the last bus stop.
在上个公共汽车站没有人上／下车。
He turned his back on them and stomped off up the hill.
他转身不理睬他们，迈着重重的脚步走上山去。
He turned off the television, put on his coat, and walked out.
他关掉电视，穿上外套，走了出去。
The virtual machine essentially becomes an appliance with three buttons: power on / off, suspend, and reset.
虚拟机本质上就像一个只有三个按钮的设备：启动/关闭、暂停和复位。
抓紧，我们出发了！
抓紧，我们出发了！
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