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- The radial variation patterns of wood density in19 Chinese fir provenances were studied by means of X-ray wood densitometry. 以微密度分析对19个种源杉木的木材密度径向变异模式进行了研究。
- The radial variation patterns of wood density in 19 Chinese fir provenances were studied by means of X-ray wood densitometry. 以微密度分析对19个种源杉木的木材密度径向变异模式进行了研究。
- The radial variation patterns of wood density in Pinus elliottii and Pinus teada planted with different tree spacing in Hunan Province and Jiangsu Province were studied by x-ray wood densitometry. 对两个地区不同种植密度的湿地松、火炬松进行了微密度分析,研究了种植密度对木材密度径向变异模式的影响。
- Radial Variation of Fiber Morphology of Different Poplar Clones 杨树无性系木材纤维形态特征及其径向变异的研究
- Bore diameter variation in a single radial plane. 单一径向平面内径变动量。
- The Radial Variation Patterns of Anatomical Characteristics of Beutla platyghylla Wood in Different Altitude 不同海拔高度白桦木材解剖特征径向变异
- The Radial Variation Patterns of Wood Density and Ring Width in Different Betula Platyphylla Provenances 不同种源白桦木材密度和生长轮宽度径向变异模式
- Prices have not shown much variation this year. 今年物价没显出多大变化。
- Keywords Japanese larch;Clones;Tissue proportion;Radial variation;Genetic parameter;Selection efficient; 日本落叶松;无性系;组织比量;径向变异;遗传参数;选择效率;
- Prices are subject to variation. 价格可以变动。
- The petitioner ask for a variation in her maintenance order. 上诉人要求对她生活费的命令的条件进行变更。
- The dial records showed a very slight variation in pressure. 刻度盘显示出压力有极微小的变化。
- The song sounds like a variation of a very old and familiar tune. 这首歌像是一个熟悉的旧曲调的变奏曲。
- radial variation 径向变异
- Radial distances from CP or CL are too short. 从投影中心或投影中线的辐射距离太短。
- The song sound like a variation of a very old and familiar tune. 这首歌像是一个熟悉的旧曲调的变奏曲
- Many stems and toots show radial symmetry. 很多的茎和根都是辐射对称的。
- Such a range of variation is termed a cline. 这样一个变异区域称为梯度变异。
- A radial part, such as a ray, spoke, or radius. 放射部辐射状的部分,如光线、轮辐或半径
- Characterized by radial symmetry. 放射状对称的以放射状对称为特征的
