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红皮云杉
释义
红皮云杉
Encyclopedia
农学
〔用材树种〕
释
Koyama's spruce
红皮云杉
松科云杉属植物,属于濒危物种,是中国东北地区的造林及庭园树种。
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freon poisoning
frequence
frequence distribution curve
frequency
frequency-agile radar
frequency allocation
frequency analysis
frequency and duration method
frequency approach
frequency attribute
frequency band
frequency bandwidth constraint
frequency bridge
frequency calibration
frequency capture
frequency centre
frequency characteristic
frequency characteristic of sound pressure
frequency chart
frequency chirp
frequency coding
frequency collapse
frequency comparision
frequency compensation
frequency conversion
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