ethylidene的意思|示意
美 / ə'θɪlɪdi:n /
英 / ə'θɪlɪdin /
n. 乙缩醛,乙叉
ethylidene相关例句
The developments of manufacturing technology and research on ethylidene norbornene abroad were reviewed with 71 references.
介绍了国外亚乙基降冰片烯的生产技术和科研工作的进展情况.
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