PN

基本解釋

abbr. 北極（North Pole）；太平洋北部航空公司（Pacific Northern Airlines， Ine）；性能參數(shù)（Performance Number）；可塑性指數(shù)（Plasticity Number）；節(jié)目預告（Program Notice）；期票（Promissory Note）

It also is making a big push into alternative energies, investing in biofuels and expanding operations designed to cut greenhouse gases. --P.N.
它也積極進入替代能源領(lǐng)域，在生物燃料上投資，同時擴大削減溫室氣體排放的預算——P.
The tribology properties of the complex systems of the modified borate and P N type lube oil additives were investigated using the four ball machine.
利用四球試驗機考察了表面修飾的硼酸鹽潤滑油添加劑與P N型抗磨添加劑復配體系的摩擦學性能，并分析研究了摩擦表面膜的組成和化學狀態(tài)。
This paper analyzes the failure mechanism of semiconductor P N junction temperature sensors and presents a new design to reduce the internal stresses and methods to improve the processes.
通過失效形式，分析了半導體P-N結(jié)溫度傳感器的失效機理，介紹了為降低內(nèi)應力而進行的設計和工藝改進。

Gregg Easterbrook writes a weekly piece called "Tuesday Morning Quarterback" for E.S.P.N.com.
Why didn't they keep right on going with G, H, I, J, K, L, M, N, O, P?
為什么他們不接著寫下去呢,按照字母表
耶魯公開課 - 聆聽音樂課程節(jié)選
And this is called a "Pidgin," P-I-d-g-I-n, a pidgin.
這就是所謂的"混雜語言"
耶魯公開課 - 心理學導論課程節(jié)選

He digs like a dog to learn his subject, particularly if the subject is narrow and peculiar, such as opto-electronic switches, P-N junctions or a hailstorm's effect on spread spectrum wireless video transmission.
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