PM2.5就是指“可入肺颗粒物”，PM的英文全称为particulate matter(微粒物、悬浮微粒)，PM2.5就是指大气中直径小于或等于2.5微米的颗粒物，可直接进入人体的alveoli of the lungs(肺泡)，它的直径还不到人头发丝粗细的1/20。PM2.5主要来自burning of fossil fuels in vehicles(机动车燃油)， power...
当今世界，随着全球气温升高、冰融化、海平面上升等问题的日益严重，人们越来越认识到发展低碳经济的重要性。There are many ways to achieve a low-carbon economy. First, find other cleaner and greener fuels to replace carbon.要实现低碳经济，我们有很多方法。首先，找到其他更清洁、更环保的燃料来...
UL的产品认证、试验服务的种类主要可分为列名、认可和分级。1） 列名（LISTED）：一般来讲，列名仅适用于完整的产品以及有资格人员在现场进行替换或安装的各种器件和装置，属于UL列名服务的各种产品包括：家用电器，医疗设备、计算机、商业设备以及在建筑物中作用的各类电器产品，如配电系统、保险丝、电线、...
9个回答 #热议# 为什么说不要把裤子提到肚脐眼?夜枫游戏酱 2023-07-18 · 游戏领域创作者 个人认证用户 夜枫游戏酱 采纳数:825 获赞数:6717 向TA提问 私信TA 关注 展开全部 relate to 与 be related to的区别如下所示。 1. 释义区别: - "relate to" 意为与某事物或情况有关联或产生共鸣,...
chemicals, automobiles, steel and food. Imported fuels, the Military Industrialization raw materials, ores. Rail 3 5 0 0 0 km, the road about 8 0 million metres. Capital Paris, a city renowned Eiffel tran *** ission tower, construction, a city southwest Versailles Palace. Automo...
CJ: Prakash Kini , 1 Apr 2008 Views:7924 Comments:9 THE PROBLEM: Through the use of fossil fuels and the release of greenhouse gases, the earth’s temperature rises in a process known as global warming.The causes: Global warming is caused by the burning of carbon rich fossil ...
The international standard consists of the 40 FATF recommendations concerning money laundering and the 9 FATF Special recommendations concerning terrorism financing. Additional rules are provided by the Second Money Laundering Directive of the EU and by various United Nations Security Council resolutions ...
Clint Eastwood’s film reveals the reality behind the accepted myths of the Western genre. The heroes and villains aren’t clear-cut, violence has ramifications, and alcohol not bravery or nobility fuels the fighting. The film won four awards and is the last Western to win Best ...
下面这篇文章将讲叙了世界,特别是中国、印度等国家的汽车行业的状况,联系了经济、燃油、环境等方面的问题,不知道能帮上你的忙吗? Our Automobile FutureAccording to Elizabeth Kobert who wrote a article titled “Running on Fumes” for the New Yorker, she says that there are about 9 personal cars per...
在申请这方面,我们要额外说的是学校的审核程序,Mechanical Science and Engineering系的录取委员在每年的9月中旬开始定期的碰面,在每次碰面的会议他们会对所有的材料已经齐全的学生做出录取/拒绝结果,每次碰面后的1到2天内学生就可以收到自己的结果。 于是这里也再次印证了较早提交申请对自己的申请结果的重要性。 UIUC...