年轮(annual ring) 指在木材横切面上,次生木质部呈若干同心环层,每 一环层由同一年内的早材和晚材构成,代表着一年中形成的次生木质部, 因此习惯...
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... annual colony 周年群体 annual ring 年环;年轮 annual succession; seasonal succession 周年消长;季节消长 ...
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...项目 缺点判定标准 检验 工具 判定 工具 缺点定义零件脚焊点锡垫(Annual Ring)之 Ring 大小mil 零件脚焊点锡垫(Annual Ring)AR 理想上在每一方向至少须保有 2 mil 以上。下列情形允收: 1 零件面:当 AR ≧1 mil,2 允收。
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double annual ring 双年轮 ; [林] 复年轮 ; 伪年轮
tree annual ring 树木年轮
annual ring width [林] 年轮宽度 ; 年轮宽 ; 晚材率
annual ring breadth 年轮宽 ; 一年轮宽 ; 年轮宽度
true annual ring 真年轮
annual ring image 年轮图像
annual ring structure 仿木年轮结构
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N a ring of wood indicating one year's growth, seen in the transverse section of stems and roots of woody plants growing in temperate climates 年轮 (Also called tree ring)
You can tell by its annual rings. One annual ring means one year.
你可以从它的年轮得知。一个年轮代表一岁。
After supper I began to print ANNUAL RING diary I kept with the new printer.
一吃完晚饭,我就要新打印机打印我在年轮上写的日记。
Whether annual ring width markedly affects both strength properties and shrinkage properties of the wood is discussed.
讨论了年轮宽度与木材强度性能和干缩性能的关系。
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