| 1. | The first digital computer was put into use in 1944 .
一九四四年，第一台二位制计算机投入了使用。 |
| 2. | The first computers used the same types of component and this made the equipment very large and bulky .
第一台电子计算机就是使用这类元件，因此使得设备非常庞大和笨重。 |
| 3. | Maiman's announcement of the first operative laser came at a new york news conference on july 7, 1960 .
迈芒在1960年7月7日纽约的一次记者招待会上宣布了第一台激光器运转的消息。 |
| 4. | The work of the first digital computer made in america can be matched today by a computer of the size of a television set .
现在一台电视机大小的电子计算机，其功能比得上当年美国生产的第一台数字式电子计算机。 |
| 5. | First rotary printing press by richard m . hoe
理查德. m .霍发明第一台轮转印刷机。 |
| 6. | 1985 successfully produced its first high speed elevator
1985年第一台高速直流电梯 |
| 7. | It was the first computer with beautiful typography
那是第一台有漂亮字体的电脑。 |
| 8. | We realize the first fiber laser of our lab
我们建立了本实验室第一台光纤激光器。 |
| 9. | Successfully installed its first escalator
1990年成功生产安装第一台自动扶梯 |
| 10. | " for their design of the scanning tunneling microscope
设计第一台扫描隧道电子显微镜 |
