约 30,400 个结果
Cycle per second - Wikipedia
"Cycles" to "Hertz": Why the shift circa 1970?
Science: Kilocycles - TIME
KILOCYCLE Definition & Meaning | Dictionary.com
Kilocycle Definition & Meaning - Merriam-Webster
kilocycle, n. meanings, etymology and more - Oxford English …
KILOCYCLE definition and meaning | Collins English Dictionary
kilocycle - Wiktionary, the free dictionary
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