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isophthalic acid
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isophthalic acid
间苯二甲酸
白色结晶性粉末或针状结晶。易溶于醇和冰醋酸,微溶于沸水但不溶于冷水,几乎不溶于苯和石油醚。熔点为345~348℃,相对水的密度为1.507。易燃,毒性低,能升华。又称异酞酸、1,3-苯二甲酸。
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Pratacultural Science
pratacultural system coupling
pratacultural system evolution
pratacultural system inconsistency
pratacultural systems engineering
Prataculture Discipline Review Group of the State Council Academic Degree Committee
pratitya-samutpada
Pratt
pratt-Hayford isostatic model
Pratt's index
pratt test
pratyaksa
Pratītya-samutpāda
pravrajana
prawn gillnet fishing
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prayer
Prayer flags
prayer-plant family
Prayer Wheel
pray for rain
pray-for-rain opera
Pray for rain stop
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