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单词
abietic anhydride
释义
abietic anhydride
网络
松香酸酐;主含松香酸酐;主要成分爲松香酸酐
网络释义
1.
松香酸酐
主要成分为
松香酸酐
(
abietic anhydride
)及游离的松香酸(abietic acid),并含树脂烃、挥发油,主要为α-及β-蒎烯(pinene…
www.baike.com
2.
主含松香酸酐
主含松香酸酐
(
Abietic anhydride
)、松香酸(a-bietic acid)及树脂烃,还含微量挥发油等物质。
cjian.zhou.blog.163.com
3.
主要成分爲松香酸酐
主要成分爲松香酸酐
(
abietic anhydride
)及游离的松香酸(abietic acid),并含树脂烃、挥发油,主要爲α-及β-蒎烯(Pinene…
www.zwbk.org
例句
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underground disposal
underground distribution
underground drain
underground drainage
underground drainage wire
underground drilling
underground drilling unit
underground drill rig
underground duct
underground dwelling
underground ecology
underground economic activity
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更新时间:2025/8/4 14:25:22