The antielectron, or positron, was discovered in 1932.

反或正,在1932年被发现。

Before knowing Yamaha Electone, we didn't know what was electronic organ.

在认识山叶琴之前，我们不知道什麽风琴。

These include dobbies, cam motions, electronic Jacquard machines and Jacquard harnesses.

产品包括凸轮开口装置、多臂机、花机和花织造用的通丝。

We prefer electronic one with digital display, fuzzy - oscillometer.

数字显示血压计。

This radar is operated by an electronic pulse.

这台雷达依靠脉冲来操作。

Electronic banking may make overthe- counter transactions obsolete.

银行服务也许会淘汰柜台交易。

It is an electronic device with many uses.

这一部具有多种用途的仪器。

Some of chouse are useing e-mail to fool .

有些诈骗中利用邮件来骗人。

The consumers complained about the poor quality of the electronic products.

消费者抱怨产品质量低劣。

In the field of electronics, it’s the Japanese who are making the running.

日本在工业领领先地位。

Small molecule atomic particles, atoms extranuclear electron transfer.

分原小粒，原核外转。

Are you still a hard core gammer?

你现在还那么热衷游戏么？

Wirephoto - The first electronically-transmitted photograph is sent by Western Union.

西部联合报公司首次采用有线传真传输图片。

About 45 000 people worked in electronics in Scotland.

苏格兰约有4.5 万人在行业工作。

The airplane has a sophisticated electronic guidance system.

这架飞机有一套尖端的导航系统。

The computer is useful in processing data.

计算机在理资料方面很有用。

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

带负荷,质带正荷。

Japan's electronics industry began to saturate the world markets.

日本的工业开始使世界市场供大求。

Everybody sends emails these days. Letterwriting has become a thing of the past.

如今大家都发邮件，写信早已过时了。

A photomagnetic positronium annihilation model was proposed to explain the experimental facts.

出正素光磁湮没模型以解释实验事实。