应用于某些可用拖车运输的,没有重固定龙骨的帆船上的一个系统。
A system used in some trailerable sailboats without a weighted fixed keel.
MacGregor26是一艘很流行的可拖载的活动龙骨帆船,它自带的水压载系统(water ballast)使其具有活动龙骨帆船的所有优点,并避免了部分缺点。
A popular trailerable centerboard sailboat is the MacGregor 26, which with its water ballast has the advantages of centerboard boats but not all the disadvantages.
对于柴胡加龙骨牡蛎汤,临床运用抓住“胸满烦惊” ,其在治疗神经精神系统方面的疾病大有进一步研究的前景;
As for Bupleurum plus Dragon Bone and Oyster Shell Decoction, studies should be made into its application in the treatment of diseases of the neuropsychological system.
旧大陆的热带蕨;在一些分类系统中直接归入水龙骨科。
Old World tropical fern; in some classification systems placed directly in family Polypodiaceae.
旧大陆的热带蕨;在一些分类系统中直接归入水龙骨科。
Old World tropical fern; in some classification systems placed directly in family Polypodiaceae.
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