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annual ring
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annual ring
Encyclopedia
理学
〔植物形态与结构〕
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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。
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annual ring
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microdroplet based technology
microdroplet-based technology
microdrum
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Microeconomics of information
microeffect polygene hypothesis
micro-elastometer
micro electrical discharge machining
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microelectrode array
microelectrode array recording
micro-electrode log
microelectrode recording
micro-electro-mechanical deformable mirrors
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micro-electromechanical system acoustic wave sensor
micro-electromechanical system actuator
micro-electromechanical system application specific integrated circuit
micro-electromechanical system biochemical sensor
micro-electromechanical system force sensor
micro-electro-mechanical system inertial sensor
micro-electromechanical system inertial sensor
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