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硬电离
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硬电离
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质量校正
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hard ionization
硬电离
离子化后残余内能大的分子易碎裂,并得到许多不同大小碎片离子,适用于对有机物进行精确的结构鉴定和同位素丰度测定的电离方法。由于离子化所需要的能量大小随分子性质的不同而差异很大,因此,对于不同分子性质应选择不同的电离方式。
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brick-wall method
brick work
BRICS
BRICS New Development Bank
bridal farewell dance
(bride) not living in husband's house
Bridge
bridge
bridge ancillary facility
bridge axis location
bridge bearing
bridge bond
bridge card game
bridge condition evaluation
bridge construction
bridge construction machinery
bridge corridors were erected across the river by columns
bridged carbocation
bridge deck pavement
bridge design standard
bridge design theory
bridged graph
bridged heterocyclic compound
bridged metallocene catalyst
bridged metallocene catalyst; ansa-metallocene
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