An electron has a negative charge,a proton has a positive charge.

电子带负电荷,质子带正电荷。

The positive pole carries a positive charge while the negative pole does a negative charge.

正极带正电荷, 负极带负电荷。

Electrons are negatively charged with electricity,protons are positively charged.

电子是带负电荷的,质子是带正电荷的。

You'll have to pay excess postal charges on this letter.

这封信必须付超重邮资。

The old servant fulfilled his master's charge to care for the children.

老仆人履主人要他照料孩子的指示。

She asserted the charge to be incorrect.

她断言这起指控是不正确的。

He used his position to repudiate the charge.

他利用自己的职位来否认指控。

How much do you charge for your mushrooms?

的蘑菇要什么价钱?

Both women vehemently deny the charges against them.

两名妇女都激烈地否认对她们的指控。

There is a nominal charge for postage and handling.

对于邮寄和搬运象征性的。

Are you paying cash or is this a charge?

付现金呢还是记帐?

Passengers have to pay additional charges for their extra luggages.

旅客们超量携带的李要额外付。

There’s a shipping charge of ￡5 added to the price.

价格之外另加五英镑运输。

I'm charging you with cleaning the room before you go.

我要负责把房间打扫干净再走。

He gave over charge of his office to his successor today.

他今天向继任者交接工作。

Mr Antonis Georges,prosecuting,told the court they were specimen charges.

安东尼斯•乔治斯先生代表原告向法庭陈述这些是起诉的举例。

There is no service charge and tipping is at your discretion.

不服务，给不给小您看着办。

The tax collector has been charged with extorting money from several shopkeepers.

税员受到指控,罪名是向几个店主勒索钱财。

The beauty parlour priced itself out of the market by charging so much.

"那美容院自己定价过高,以致无人问津。"

Includes AC battery recharger, charging stand, pipette holder with safety valve, and filter.

包括交流电池充电器，充电器座，移液器 架（带安全阀，以及过滤器等）。