英语词汇“helium isotope ratio”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	helium isotope ratio
释义	helium isotope ratio 英?[?hi:li:?m ?a?s??t??p ?rei?i?u] 美?[?hili?m ?a?s??top ?re?o] 释义氦同位素比率行业词典石油氦同位素比率???
随便看	contract purchasing contract quality contract rate contract rate of interest contract rate system contract-rate tariff contract-rate tariff (two-part tariff) contract register contract relax contract-relax contract rent contract research contract reserve contract resulting in treasury obligation contract revenue contract review contract right contract rights contracts contract sale contract sales contract salvage contracts are signed for a small area or a specific block of buildings contracts are signed to fix the amount of wages for every 100 yuan's worth of finished work contracts are signed to fix the budget for the project as determined on the basis of the blueprints

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helium isotope ratio