| 单词 | ultra- |
| 释义 | ultra- /ʌltrə/ prefix 1 EXTREMEextremely 极(度) an ultra-modern building 极现代的建筑 He remained ultra-cautious. 他一向极其谨慎。 an ultra-light jacket 极轻的夹克2 technicalABOVE above and beyond something in a range 外；超 ultrasound (=sound that is too high for humans to hear) 超声(波) → infra-Examples from the Corpusultra-• an ultramodern building• ultraviolet lightOrigin ultra- Latin ultra “beyond”, from ulter; → ULTERIORultra- prefixChinese Corpus extremely |
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