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economic threshold 添加释义

网络释义专业释义英英释义

  [经] 经济阈值

进化论(theory of evolution) ... 景观生态学(landscape ecology) 经济阈值economic threshold) 绝灭(extinction) ...

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  经济限界

生态学专业术语英语翻译E-3-SCIdict学术词... ... 经济为害水平 economic injury level; EIL 经济限界 economic threshold; ET 生态变种反应 ecophene ...

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  经济门坎

经济学词汇英语翻译E-2-SCIdict学术词典-... ... 经济制度 Economic system 经济门坎 Economic threshold 经济变迁;经济转型 Economic Transition ...

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  防治标准

农业部锡林浩特草原有害生物防治重点野外科学观测试验... ... 预警体系Advance warning 防治标准Economic Threshold 辅助决策Decision Support ...

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短语

Economic loss threshold 有经济损失门槛

Economic traffic threshold 经济交通量分界点

economic injury threshold 经济损限

economic control threshold 防除阈值

Eco-economic weeding threshold 生态经济除草阈值

eco-economic period threshold 生态经济防治阈期

economic threshold level 防除阐值 ; 危害经济阈值

Economic Threshold Value 经济阈值

Mixed economic threshold 复合经济阈值

 更多收起网络短语

·2,447,543篇论文数据,部分数据来源于NoteExpress

Economic threshold

  • In integrated pest management, the economic threshold is the density of a pest at which a control treatment will provide an economic return.

以上来源于: Wikipedia

双语例句权威例句

  • The calculating model of the ecology and economic threshold period is constructed by field experiment.

    通过田间试验建立甘蔗田杂草生态经济防治计算模型

    dict.cnki.net

  • The paper also gives formulae for different Yunnan pine forest areas to calculate their own economic threshold according to their special situations.

    本文还给出了云南松林区可以用来根据自己具体情况计算出适合自己经济阈值公式

    dict.cnki.net

  • The experiment was conducted to estimate the economic injury level (EIL) and economic threshold (ET) of B.

    研究了烟粉在黄瓜上经济损害水平经济值。

    www.dictall.com

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