请输入您要查询的字词:

 

单词 pass
释义 pass
[pas]
AEROSPACE ENGINEERING
1. A single circuit of the earth made by a satellite; it starts at the time the satellite crosses the equator from the Southern Hemisphere into the Northern Hemisphere.
2. The period of time in which a satellite is within telemetry range of a data acquisition station.
COMPUTER SCIENCE
A complete cycle of reading, processing, and writing in a computer.
GEOGRAPHY
1. A natural break, depression, or other low place providing a passage through high terrain, such as a mountain range.
2. A navigable channel leading to a harbor or river.
3. A narrow opening through a barrier reef, atoll, or sand bar.
MECHANICAL ENGINEERING
1. The number of times that combustion gases are exposed to heat transfer surfaces in boilers (that is, single-pass, double-pass, and so on).
2. In metal rolling, the passage in one direction of metal deformed between rolls.
3. In metal cutting, transit of a metal cutting tool past the workpiece with a fixed tool setting.
METALLURGY
1. Passage of a metal bar between rolls.
2. Open space between two grooved rolls through which metal is processed.
3. Weld metal deposited in one trip along the axis of a weld.
MINING ENGINEERING
1. A mine opening through which coal or ore is delivered from a higher to a lower level.
2. A passage left in old workings for workers to travel as they move from one level to another.
3. A treatment of the whole ore sample in a sample divider.
4. A passage of an excavation or grading machine.
5. In surface mining, a complete excavator cycle in removing overburden.
随便看

 

科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。

 

Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号 更新时间:2025/2/24 8:56:10