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exotic weeds
释义
exotic weeds
Encyclopedia
农学
〔地理起源分类〕
释
exotic weeds
外来杂草
由人为因素有意或无意被引入到新生态环境,能在其中自然延续种群,并对新生态环境或其中的物种构成一定威胁的草本植物。
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protection of steel structure
protection of teacher's rights and interests
protection of timber structure
protection of wage claim
protection of water source
protection of women
protection of women's rights and interests
protection-oriented government function model
protection planning of cultural relics and monuments in submerged and relocated area of Yangtze three gorges project
protection range of water conservancy project
protection recovery
Protection Regulation of the Great Wall
protection relay
protection scope of cultural relics protection sites
protection scope of patent
protection system of the basic grassland
protection technology
protection term of copyright
protection wall/facing wall in the shape of windows
protection work of channel bank
protection zoning of scenic regions
protective brokers
protective circuit for thyristor
protective clause of long-term loans
protective clothing
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更新时间:2026/1/14 8:06:46