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Energy demand appeared to level off and remained permanent at about two units of energy.

能源的需求似乎变得平稳了。并且总是保持在大约两个单位能量左右。

When he is on your back about something, tell him to lie off and quit picking on you.

当他在你背后说三道四时，告诉他别再打扰找你麻烦了。

Linklater then asked:"If one day, you fly the aircraft over the Pacific Ocean all the engines are off, and how you will do?"

林克莱特接着问："如果有一天，你的飞机飞到太平洋上空所有引擎都熄火了，你会怎么办？"

Usage: special equipment for auto starting motor armature round coil automatic wire loading, automatic wire feeding, automatic alignment, automatic cutting off and automatic shape making.

用途：适用于汽车起动电机电枢圆线绕组的自动送料、自动去漆皮、自动定长切断、自动成形的一种专用设备。

The men drag the log off; and it turns out that it has been done just as one of them advised.

他们把木头拖走了，事后表明，这件事是照他们之中的一个人的话做的。

If you log off and log on with the same user account, the icons appear.

如果你注销登录，就用同样的用户帐号，图标出现。

Log off and log on to Windows again if prompted, or exit from all dialog boxes.

注销并登录到Windows再次如果出现提示，或退出所有对话框。

Log off and log on again to reactivate Windows Aero interface.

注销并登录再次重新启动Windows Aero界面。

Well, I must be off and have a look round before dinner with my family.

我得走了，我得在晚饭前带家人到处走走。

A switch went off and you became this loony bird.

你的发条突然坏了变得不太正常

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。