PN

常見例句

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(jìn)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(yù)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(fù)配體系的摩擦學(xué)性能，并分析研究了摩擦表面膜的組成和化學(xué)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(dǎo)體P-N結(jié)溫度傳感器的失效機理，介紹了為降低內(nèi)應(yīng)力而進(jìn)行的設(shè)計和工藝改進(jìn)。

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(xué)導(dǎo)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.
FORBES: Digital Rules
Of three possible municipal wastewater (sewage) effluents evaluated as a source of N and P, the most effective was source-separated urine with a very high content of these elements, in which case growing algae became more environmentally beneficial than the land-based crops.
FORBES: Report Says Algal Biofuels May Not Cut Carbon Emissions, But Read More Closely
M-O-N-O-P-O-L-Y, monopoly, monopoly gets us high.
NPR: Protesters Bring Character(s) to FCC Hearing