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单词
peIF
释义
peIF
网络
石油醚不溶物;滤出的细小焦油颗粒
网络释义
1.
石油醚不溶物
【摘要】:以徐州圣戈班高温煤焦油为原料,在超声辐射下用石油醚(PE)萃取,将煤焦油分离为石油醚可溶物(PESF)和
石油醚不溶
…
www.cnki.com.cn
2.
滤出的细小焦油颗粒
将超声 萃取后的样品倒入改良型索氏萃取器中,超声萃 取物经过滤后流入烧瓶中,
滤出的细小焦油颗粒
(
PEIF
) 留待继续萃取。取 …
www.docin.com
例句
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be heavy on
be heavy on sb
be heavy with
be heavy with child
be heavy with fruit
be heavy with gunpowder
be heavy with sleep
be heir to
be held
behold
be-held
be held captive
be held in restrain
be held in restraint
be held over
be held responsible for
be held responsible for damages
be held under arrest
be held up
be held up as
be hell-bent on
be hell for
be hell on
be helpful to
be hemmed in
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更新时间:2025/8/18 15:36:22