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Dc Meaning in English

word

/ˌdiˈsi/
dee-SEE
/dˌiːsˈiː/
dee-SEE

释义

"DC" usually stands for "direct current," which is a type of electrical current that flows in only one direction. It can also mean "District of Columbia," the area in the United States where Washington, D.C. is located.

用法与细微差别

In technical or engineering contexts, "DC" refers to electricity or electronics (as in "DC power"). In geography or politics, it means Washington, D.C. (the U.S. capital). The meaning depends on context. Don’t confuse with "AC" (alternating current).

例句

Most solar panels generate DC that needs to be converted to AC for home use.

natural

We visited DC last summer.

basic

Some small devices use DC instead of AC.

basic

Is your laptop charger DC or AC?

natural

My brother just moved to DC for his new job.

natural

This battery provides DC power.

basic