大家在查：电位差计氮胞 Langui QCadmin 接回 foamshell these homework 埃米尔·奥编制开发 graphiting

pm2

网络美少女梦工厂2；二；第二组立轴系统

pm2

pm2

pm2

美少女梦工厂2

DOS游戏合集 - Other Unsorted - Torrent... ... 龙骑士4 dra4.zip 美少女梦工厂2 Pm2.zip 命令与征服 c&c.zip ...

二

终端节点每隔十分钟唤醒一次并发送数据，然后进入休眠模式二(PM2)以节约能量。路由节点和汇聚节点担负着转发子节点数据 …

第二组立轴系统

第二组立轴系统(PM2)曲线砂光系统 (PS) 抛光系统 (BS) 净重 4500kg 5350kg 5600kg 毛重 5200kg 6200kg 6500kg 机台尺寸 (…

2

Combustion engines and coal burning--two things the Chinese capital has no shortage of--are key contributors to PM2. 5 particles.

直径 2.5 微米以下污染颗粒物的两大来源是机动车行驶和烧煤，北京这两样东西都不缺。

3

Data from the U. S. government about air pollution in Beijing, based specifically on PM2. 5 particles, paint a different picture.

美国政府有关北京空气污染情况的数据描绘出了一幅不同于 WHO 上述排行榜的北京污染状况图。

4

The most hazardous particles are the tiniest , those with a diameter of 2 . 5 millionths of a meter or less (called PM2. 5 for short ).

最有危险性的颗粒是最小的，它们直径为一米的百万分之 2.5 或更少（简称 PM2.5 ）。

5

Particle pollution-or particulate matter-is another measure of pollutants in the air and is commonly stated as PM2. 5 or PM10.

颗粒污染或粉尘是衡量空气污染的另一种方法，通常数值为 PM2.5 或 PM10 。

6

The map shows very high levels of PM2. 5 in a broad swath stretching from the Saharan Desert in Northern Africa to Eastern Asia.

这张地图显示从北非的撒哈拉大沙漠一直绵延到东亚，都有很高的 PM 水平。

7

The research focused on particles less than 2 . 5 micrometres in diameter , known as PM2. 5s.

本项研究的重点是所谓的 PM2.5 ，即直径小于 2.5 微米的微粒。

8

This study suggested the primary pollutant which should be controlled was PM2. 5 to increase the visibility in Beijing.

研究的结果提示提高北京地区大气能见度，需要控制的首要污染物为 PM2 .

9

This kind of channel has a higher cumulative efficiency for removing inhaled PM2. 5 than usual channel through calculation.

经过计算，该类型通道比一般管通道有着较高的脱除可吸入颗粒物的效率。

10

NO2 is the main source of nitrate aerosols , which form an important fraction of PM2. 5 and , in the presence of ultraviolet light , of ozone.

二氧化氮是硝酸盐气溶胶的主要来源，构成 PM2.5 和在紫外线下臭氧的主要部分。

11

To fill in these gaps in surface-based PM2. 5 measurements , experts look toward satellites to provide a global perspective .

为了弥补地表 PM2.5 测量手段的缺失，环境学专家希望利用卫星来提供一个地球全景图。

12

Even if the air looks clear , it's nearly certain you 've inhaled millions of PM2. 5 particles.

就算空气看起来纯净透明，可以肯定的是，你已经吸入了数以百万计的 PM2.5 颗粒。

13

Particulates , especially PM2. 5's, have been shown to cause disease .

颗粒，特别是 PM2.5 已经显示致病能力。

14

The EPA 's threshold for safe exposure to PM 2 . 5 particles , as they're called, is 15 micrograms per cubic meter of air.

美国环保局的安全环境门槛是可吸入颗粒为 PM2.5 ，即每立方米空气中颗粒含量为 15 （译者：应该为 25 ）微克。

16

The weather phenomenon as the haze and mist exist tremendous influence on PM2. 5 and PM10 under a long-time stable weather condition.

在较长时间的稳定天气条件下，霾、轻雾等天气现象对 PM2.5 、PM10 的影响很大。

19

When air quality standards were revised in 1996 , PM2. 5 was not included .

当空气质量检测标准在 1996年修改时，PM2.5 并不包括在内。

热词推荐

大家在看