单词 | ultra- |
释义 | ultra- From Longman Dictionary of Contemporary Englishultra-ultra- /ʌltrə/ prefix1 EXTREMEextremely an ultra-modern building He remained ultra-cautious. an ultra-light jacket2 technicalABOVE above and beyond something in a range (=sound that is too high for humans to hear) ultrasound → infra-Examples from the Corpusultra-• an ultramodern building• ultraviolet lightOrigin ultra- Latin ultra “beyond”, from ulter; → ULTERIOR |
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