wood basal density 木材基本密度
Objective To make a further understanding of ct manifestations of various diseases at bilateral basal nuclei displaying symmetrical low density lesions.
目的分析CT上表现为双侧基底核对称性低密度的各种疾病，以加深对该CT表现的认识。
In addition, the paper analyzed and simulated growth process of stand basal area, volume and biomass under different initial planting density for Cunninghamia lanceolate, plantation.
另外，对杉木不同初植密度下林分断面积、蓄积和生物量的生长过程进行了分析和模型拟合。
Ct scan showed punctuate calcified foci with circular infarcts of low density beside them in single or bilateral basal ganglia.
CT扫描显示在一侧或双侧基底节区点或片状钙化，其附近存在类圆形点或片状低密度灶。
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