海南“达维”台风后，对万宁市地区丁香园防风林和丁香树风害进行了调查分析。
Windbreak of Syzygium aromaticum orchard and wind damage of clove were investigated in Wanning City after typhoon "Dawei" attacked Hainan.
金鸡纳宁，辛可宁一种生物碱，c19h22n2o，由金鸡纳树的树皮中。
An alkaloid, C19H22N2O, derived from the bark of various cinchona trees and used as an antimalarial agent.
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