PM5就是指“可入肺颗粒物”,PM的英文全称为particulate matter(微粒物质、悬浮微粒),PM5就是指大气中直径小于或等于5微米的颗粒物。 如何谈论雾霾 The smog is severe! 雾霾太严重了! When the pollution gets really serious, I can't even see the buildings next to me. 雾霾太严重了,附近的建筑都看不清...
pm2.5英语作文 Title: PM2.5。 PM2.5, also known as particulate matter 2.5, refers to tiny particles or droplets in the air that are two and a half microns or less in width. These particles can be made up of various substances, including dust, dirt, soot, and smoke. PM2.5 can have ...
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本帖最后由 卿盈 于 2025-2-5 16:45 编辑 这是一个看盘指标,手机、电脑都可用。也适合上班族,做波段!也可利用K线图、分时图相结合、高抛低吸做差价。电脑版中含有一个K线看盘主图,一个分时主图、还有一个引用文 【乾坤穿云箭】【预警不消失】——妖股频出【盘中尾盘选牛利器】[金钻指标-技术共享交流...
pm2.5英语写作 PM2.5 refers to the atmosphere diameter less than or equal to the particles 2.5 microns, also known as pm2.5. Although PM2.5 only group content of a few earth atmospheric composition points, but it has an important influence on air quality and visibility. PM2.5 small particl...
试题来源: 解析 一、用英语表达图片中的时间 1. half past seven in the morning 2. a quarter past two in the afternoon 3. a quarter to seven in the evening 4. a quarter to eleven in the evening 5. five past nine in the morning 反馈 收藏 ...
aEffects for all stationary sites (inside and outside of residence, central site) for PM2.5 were on the order of 1-2% reductions in FEV1, with the strongest associations for the 5-day moving average (presented in figures only). 作用为所有固定式站点(里面和外部住所,中心位置)为PM2.5是大约...
青云英语翻译 请在下面的文本框内输入文字,然后点击开始翻译按钮进行翻译,如果您看不到结果,请重新翻译! 翻译结果1翻译结果2翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 翻译结果2复制译文编辑译文朗读译文返回顶部 翻译结果3复制译文编辑译文朗读译文返回顶部 ...
用英语表达以下时间。①5: 30 PM211:15 A M③9:45 AM④7: 07 PM 相关知识点: 试题来源: 解析 1. Thalf past five in the afternoon ②a quarter past eleven in the morning ③a quarter to ten in the morning ④seven past seven in the evening ...
沪江英语提供空气质量的那些事儿:什么是PM2.5?、近来,空气质量的话题是闹得沸沸扬扬,先有美国大使馆与北京气象局对空气污染程度各执一词,后有空气质量评价标准之大讨论。其中的关键都在于这个PM2.5的指标上,那么,PM2.5到底是何方神圣?和我们普通老百姓等苹果iPhone5