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Crash Course

And also, what about pH's alter ego pOH?

可是,pH到底是什么?

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Crash Course

The pOH in this case is 10.5.

另一方面,比如说氨这种弱碱。

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Crash Course

And finally, you learned about some cool mathematical connections between pH and pOH.

弱酸比如柠檬酸,电离完全。

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Crash Course

Just as we can calculate the pH of a substance from it's hydrogen ion concentration, we can calculate the pOH.

就是一种pH值环境中会显现颜色的化学物质。

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美国小学原版语文课

But, if the poor creature has lost so much skin from off her back. Poh, poh! That is just one of Tim's large stories.

但是,如果可怜的家伙背上脱了很多皮。咳,咳!那只是蒂姆编的一个故事。

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hantu, Hanuka, Hanukkah, hanuman, hanusite, Hanzi, haole, haori, hap, hapalonychia,

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