网络释义专业释义英英释义
... 点状射线源 point source 定向伽马射线源 collimated gamma ray source 低能射线源 low energy gamma source ...
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non-point source 非点源 ; 非点污染源
virtual point source 理论点源 ; 虚拟点污染源
point-source loudspeaker 点声源式音箱
point source lamp 点光源灯
point-source distribution 点源分布
point-source hologram 点光源全息图 ; 点源全息图
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·2,447,543篇论文数据，部分数据来源于NoteExpress
point source
- n. a spatially constricted by concentrated source (especially of radiation or pollution)
以上来源于: WordNet
柯林斯英汉双解大词典
point source
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1.
N a source of light or other radiation that can be considered to have negligible dimensions 点光源 [optics]
双语例句原声例句权威例句
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How to regulate "non-point source" pollution, such as pesticides from agricultural run-off, is a continuing, and harder, debate.
象农业使用中飘散的杀虫剂这类“非点源”污染又如何控制？这更是个长久和难缠的辩论题。
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We will prohibit the relocation of urban polluting enterprises and dispersal of urban polluting materials in the countryside, and control non-point source pollution in rural areas.
禁止污染企业和城市污染物向农村扩散，控制农村面源污染。
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Soil erosion and non point source pollution are two serious environmental issues.
土壤侵蚀与非点源污染是两大重要的环境问题。
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And so, when you think about how much cement concrete are consumed annually on the planet, this becomes a considerable point source of greenhouse gas emissions.
当你想到,在地球上每年要消耗多少的水泥混凝土的时候,这将是温室气体排放的,一个主要来源。
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But thankfully now in 2010, we're at the point where there's a whole lot of free and open source software that you can integrate into your projects that other nice people have made available.
不过幸好在2010年,现在有很多可用的开源,代码软件，你可以将其融合,到你的工程中。
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