应该是take on,二词用于电器类的开关，老师说过了。补充一下:take off 1. 脱下(衣帽、鞋子等)，脱掉；拿掉，取下；移去；拆下，拆掉：He took off his coat and sat down.他脱下大衣坐了下来。to take off one's glasses 摘下眼镜 2. 领走；带走；带去(某物)；移送(某处)，如：[take ...
take off的反义词是什么？
应该是take on,二词用于电器类的开关，老师说过了。
补充一下:take off
1. 脱下(衣帽、鞋子等)，脱掉；拿掉，取下；移去；拆下，拆掉：
He took off his coat and sat down.
他脱下大衣坐了下来。
to take off one's glasses
摘下眼镜
2. 领走；带走；带去(某物)；移送(某处)，如：[take oneself off] [口语]使(自己)离开某处；离开；走掉；滚：
She took the pupils off to the art exhibition.
她带学生们去看美术展览。
Take yourself off.
滚!
3. 出发；匆匆离开：
The professor took off for Shanghai this morning.
教授今天上午动身去上海了。
Tom took off at the sight of trouble.
一看到要出麻烦汤姆就溜走了。
4. 将…调离工作；休假，休息；[美国方言]缺勤，旷工，旷课：
Both students and teachers took Christmas off.
学生和老师圣诞节都休假。
He took two weeks off from work.
他歇工两星期。
5. 截断；切除(四肢等)：
Finally,they had to take his right leg off.
最后，他们不得不截去他的右腿。
have an arm taken off
截去手臂
6. 弄死，杀死，夺去…的生命：
Her father was taken off by an apoplexy.
她父亲死于中风。
7. 从…去掉，扣除，减去，减(价)；减损：
Our shop is taking 20% off all dresses this week.
我们商店本星期所有的衣服八折出售。
Can you take 10 dollars off the price?
你能把价钱减去10美元吗?
8. 中止，中断；停止(演出)，取消；(使火车、公共汽车等)停运：
Three evening buses were taken off this route last month.
上个月这条线路上的 3 个夜班公共汽车停运了。
The play was taken off after only 2 performances.
这出戏只演了两场就停演了。
9. (鸟等)起跳；跳起来；(飞机等)起飞：
The plane took off from the airport and headed south towards Hong Kong.
飞机从机场起飞往南向香港飞去。
10. 带上；把…移至另一条船；营救：
All the passengers were taken off the wrecked ship.
所有的乘客都被从遇难的船上救走。
11. [口语]模仿；(开玩笑地或嘲弄地)学…的样子：
John took off his boss's mannerisms.
约翰模仿老板的习惯性动作。
12. 复制(副本等)；抄写：
He asked his secretary to take off 80 copies.
他让秘书复制80份。
13. 绘制；从接收机上记下：
He took off her head and shoulders in charcoal.
他用炭笔画她的半身像。
14. 喝光：
He took off a pint of beer in one draught.
他一口气喝光了一品脱啤酒。
15. 减轻(体重)：
She took off a few pounds in a month.
她在一个月内减轻了几磅。
16. (价格等)暴涨：
Food costs took off.
食品价格暴涨。
17. 估计(建筑材料等)的需要量；用计算机计算(数量等)；制订：
to take off a total
用计算机算总数
18. [比喻]【商业】(经济状况等)开始明显好转；开始迅速发展(或增长、活动)；(经济)起飞；开始获利：
The product suddenly took off in September.
该产品在九月份突然热销起来。
19. (潮汛、风、风暴等)减弱，减退
20. [口语]开始；开始流行；突然受到广泛欢迎，突然被广泛使用；(想法、计划等)开始获得成功：
Their first major design took off in high schools and colleges.
他们的头一个重要的设计在大中学校流行开来。
After a slow start,the plan soon took off and was accepted by all.
计划开始进展很慢，但很快见成效了，而且被大家接受。
21. 以…作为出发点；以…作为根据；由…产生(与from 连用)：
The decisive attack took off fromthe foremost position.
决定性进攻是从最前沿阵地开始的。
22. 移开(目光、注意力等)：
The doctor managed to took the patient's mind off the symptom.
医生设法使病人不去想征状。
23. 从主流(或树干)等分出；叉开：
The road taking off straight west is Highway 42.
一直朝西分出的那条路是42号公路。
24. 可取下：
The teapot lid doesnt' take off easily.
茶壶盖不容易取下。
25. [美国俚语、黑人用语]拦劫，抢劫：
They took off a bar.
他们抢劫了一个酒吧。
26. [俚语]怒斥，训斥：
The boss took off on Jack.
老板训斥杰克。
27. 吸毒
28. (在爵士音乐中)作节奏快速的疯狂即兴演出
29. (板球比赛时)调换(队员)
2019-09-06
take
off有"脱下；起飞"的意思。（）
①当作为"脱下"这个意思时，它的反义词是：put
on穿上
②当作为"起飞"这个意思时，它的反义词是：landing2019-09-28
