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年轮
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〔植物形态与结构〕
释
annual ring
年轮
温带及其以北地区生长的树木通常在每年的一个生长期中,由维管形成层产生一圈次生木质部,在木材横切面上呈现明显的同心轮状结构。
Biology
annual ring
年轮
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segmentation scenery
segment color yarn
segment congruence
segment die
segment display
segment divided in the golden section
segmented approximation
segmented boundary
segmented contraction
segmented copolymer elastomer
segmented memory system
segmented mirror
segmented mirror telescope
segmented number
segmented optics
segmented rod laser
segmented solid rocket motor
segmented uncemented liners completion
segment electrode
segmenter
segment intersection
segment of a broken line
segment of a channel
segment of a circle
segment of a curve
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