释义 |
occuring əˈkɜːrɪŋ COCA⁹²³²⁸BNC⁹¹⁵¹⁷⁺⁸ 基本例句 v.发生occur的现在分词;被想起;被发现原型occure的现在分词 Naturally occuring composite materials include examples such as wood, bone and corn which are based upon naturally occuring fibres of cellulose, collagen and keratin respectively. 天然的复合材料包括诸如木材、骨头和角等,它们分别由纤维素,胶原质以及角蛋白组成。 choicebest Prevents the problem re- occuring. 预防问题的重复发生。 yuanmiao |