土壤水分含量和光照强度对青海云杉光合 特性的影响（一）

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守护家的防火防线，从装修材料抓起！2025-04-28来源：德阳家装关键词：装修热度：3414近年来，因装修材料防火不到位引发的火灾事故令人痛心。要知道，旧房本身就像一位饱经岁月沧桑的 “老人”，建筑

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昨日，“传统灯工玻璃创新人才培养”成果汇报展与优 秀灯工玻璃作品邀请展在天津美术学院艺术创作研究中心展厅举行。灯工是通过气体燃烧的火焰高温加热已准备好的玻璃管或玻璃棒，再用钳子等工具使之塑形的一种工艺

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