什末意思？

at once: [ ət 'wʌns ]

立刻,马上

例句与用法:

1. He stopped playing the piano at once.

他立刻停止了弹钢琴。

2. If you see anything suspicious, inform the police at once.

你要是看到什么可疑的东西就马上通知警察。

3. When I gave him the chance, he grabbed it at once.

我给他这一机会，他立刻抓住不放。

4. It is necessary that he be sent there at once.

有必要马上派他到那里去。

5. We determined to go to the railway station at once.

我们决定立刻去火车站。

6. Since she is seriously ill, we have to send for a doctor at once.

既然她病得厉害, 我们要马上去请医生。

7. We agreed to leave at once.

我们同意立即离开。

8. The man was so genial, so I was drawn to him at once.

这人这么和蔼, 我立刻为他着迷。

英英解释:

副词at once:

1. without delay or hesitation; with no time intervening

同义词：immediately, instantly, straightaway, straight off, directly, now, right away, forthwith, in real time, like a shot

2. simultaneously

同义词：at a time, at one time

back on:

背靠

例句与用法:

1. The company goes back on its agreement to supply at1.50 a unit.

该公司违背了按单价1。50英镑供货的协议。

2. Can you lend me$10 and I'll pay you back on Friday?

你能借给我10美元吗？我星期五还你。

3. She reacted to the insult by turning her back on him.

她受辱之后就不再理睬他了。

4. He slapped me on the back on my way home.

在我回家的路上，他在我背上拍了一下。

5. Put the book back on the shelf when you've finished it.

书读完后，要放回原处。

6. He soldered the wire back on.

他把金属丝重新焊上去了。

7. He turned his back on me and I knew that he was angry with my words.

他背过身去不理我, 我知道他肯定是被我的话惹恼了。

8. I can't just turn my back on him now that he's ill and poor.

我不能因为他贫病交迫而背弃他。

flown: [ fləun ]

fly的过去分词

例句与用法:

1. Five thousand people were flown to Paris during the Easter weekend.

在复活节的周末有五千人乘飞机去巴黎。

2. He had flowers specially flown in forthe ceremony.

他特地为这一典礼空运来了鲜花.

3. Are the goods to be flown or shipped?

这些货物是空运还是海运?

4. The robbers have flown (the country).

抢劫犯逃到国外去了.

5. `Have you ever flown a helicopter?' `No, never.'

‘你坐过直升飞机吗?’‘没有, 从未坐过.’

6. Summer has just flown (by).

夏天一晃就过去了.

7. Medical supplies are being flown in under the aegis of the Red Cross.

在红十字会的保护下, 正在空运进医药用品.

8. With the failure of the peace talks all hopes of a swift end to the war have flown out of the window.

和谈失败后, 迅速结束战争的希望都已化为乌有.

英英解释:

动词fly:

1. travel through the air; be airborne

同义词：fly, wing

2. move quickly or suddenly

同义词：fly

3. fly a plane

同义词：fly, aviate, pilot

4. transport by aeroplane

同义词：fly

5. cause to fly or float

同义词：fly

6. be dispersed or disseminated

同义词：fly

7. change quickly from one emotional state to another

同义词：fly

8. pass away rapidly

同义词：fly, fell, vanish

9. travel in an airplane

同义词：fly

10. display in the air or cause to float

同义词：fly

11. run away quickly

同义词：flee, fly, take flight

12. travel over (an area of land or sea) in an aircraft

同义词：fly

13. hit a fly

同义词：fly

14. decrease rapidly and disappear

同义词：vanish, fly, vaporize

at the same time的同义词

at one time at the same time contemporary simultaneity

副词

1. （同一个时间） at the same time; simultaneously; concurrently; in the meantime; meanwhile; in the interim; per interim

连词

1. （并且） moreover; besides;furthermore

2.（同一个时间） at the same time; simultaneously; concurrently; in the meantime; meanwhile; in the interim; per interim

exist simultaneously; exist side by side

以上回答供您参考！希望对您有所帮助！

杭州图书馆

simultaneous是什么意思及音标

simultaneous的音标： 英音 [ siml'teinjəs ] 点击发音； 美音 [ siml'teinjəs ] 点击发音

simultaneous的意思是：

adj.【无比较级，最高级】同时的，同时发生的

词形变化：副词：simultaneously；名词：simultaneousness，simultaneity。

同义词：coincident，coincidental，coinciding，concurrent，co-occurrent，cooccurring。

英语句子

A simultaneous interpreter

同步口译员

Simultaneous occurrence;coincidence.

巧合同时发生;巧合

simultaneously什么意思

simultaneously

adv.同时；联立；急切地

同时地；同时发生地；同时的

例句筛选

1.

a recorder with two or more channels; makes continuous records of two ormore signals simultaneously.

有两个或多个声道的记录器；同时可以连续记录两个或更多信号。

2.

The module must allow up to at least 5 rooms to be open simultaneously.

该模块必须等待至少5个房间被同时打开。

simultaneously原形？

simultaneously

[,sɪml'teɪnɪəslɪ]

adv. 同时地

simultaneously是simultaneous（adj. 同时的；联立的；同时发生的）的副词形式，

因此simultaneously的原形为simultaneous。

simultaneously是什么意思

同时

双语对照

词典结果：

simultaneously[英][ˌsɪməl'teɪnɪəslɪ][美][saɪməlˈtenɪəslɪ]

adv.同时地; 一壁; 齐; 一齐;

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