排放水平;排气污染程度

emission level的用法和样例：

例句

This paper introduces the effect and influence of the parameters of nozzles for reduction on exhausts emission levels in DI diesel.本文详细的介绍了喷嘴的结构参数对降低直喷式柴油机的排放水平所起的作用和影响。

英闻天下——573 Beijing's New Emission Standard Begins Feb 1

The capital will raise its automobile-emission standards on Friday, making them the strictest in the nation. The Beijing Environmental Protection Bureau said the move is expected to reduce auto pollution by 40 percent to better improve the hazardous

发表于:2018-12-19 / 阅读(119) / 评论(0)

英闻天下

汪培珽分级书单 An I Can Read Book level1-2 Hiccups

汪培珽的英文私房书单，适合从 0 开始的小朋友从头学英语。汪培珽分级书单 AnICanReadBooklevel1-2 （ PDF 文本下载）

发表于:2018-12-31 / 阅读(150) / 评论(0)

汪培珽分级书单 An I Can Read Book lev

汪培珽分级书单 An I Can Read Book level1-2 No More Monsters for Me! 01

汪培珽的英文私房书单，适合从 0 开始的小朋友从头学英语。汪培珽分级书单 AnICanReadBooklevel1-2 （ PDF 文本下载）

发表于:2018-12-31 / 阅读(106) / 评论(0)

汪培珽分级书单 An I Can Read Book lev

汪培珽分级书单 An I Can Read Book level1-2 Oster Otter

汪培珽的英文私房书单，适合从 0 开始的小朋友从头学英语。汪培珽分级书单 AnICanReadBooklevel1-2 （ PDF 文本下载）

发表于:2018-12-31 / 阅读(139) / 评论(0)

汪培珽分级书单 An I Can Read Book lev

2006年NPR美国国家公共电台六月-Clean Trucks, Clean Emissions

Diesel fuel in the US and the fumes from diesel engines are about to get a whole lot cleaner. As of today, the Environmental Protection Agency is requiring much of the diesel in the country to have 97% less sulfur in it. It's the start of a project

发表于:2019-01-07 / 阅读(232) / 评论(0)

2006年NPR美国国家公共电台

节奏布鲁斯:Mary J. Blige - Next Level

I said baby girl lighting up the room like the light's up You excite a nigger till you got me feeling niced up Everything about it feels amazing spiced up Hot and steamy like my mother cooked a little white soup See that 20 karats please get a priced

发表于:2019-01-11 / 阅读(130) / 评论(0)

节奏布鲁斯

VOA标准英语2010年-Non-binding Copenhagen Agreement Facin

Negotiators at the climate summit in Copenhagen last month failed to agree on a new climate change treaty to replace the current Kyoto Protocol before it expires in 2012. Jonathan Lash is president of World Resources Institute, an environmental polic

发表于:2019-01-13 / 阅读(135) / 评论(0)

VOA标准英语2010年(一月)

VOA标准英语2009年-India Satisfied with Copenhagen Summit

India says it is satisfied with outcome of the recent climate summit at Copenhagen, which did not spell out specific targets for reducing carbon emissions. India is hailing the united position adopted by big developing countries at the summit. Anjana

发表于:2019-01-13 / 阅读(147) / 评论(0)

VOA标准英语2009年(十二月)

英文歌曲：Mary J. Blige - Next Level

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节奏布鲁斯

VOA常速英语2007年-US, EU Deadlock Over Emission Cuts May Derail C

By Nancy-Amelia Collins Bali, Indonesia 13 December 2007 The head of the United Nations Climate Change Conference is warning that a deadlock between the United States and the European Union over greenhouse gas emission targets may derail the conferen

发表于:2019-01-16 / 阅读(159) / 评论(0)

VOA常速英语2007年（十二月）

第492期:英语美文-A New Level of Thinking

英语美文-A New Level of Thinking 《早餐英语》曾经给大家分享过《高效能人士的7个习惯》，今天我们想再给大家分享一下这一本书的另外一些篇章。今天这段文字很宝贵的地方就在于告诉我们要跳

发表于:2019-01-17 / 阅读(130) / 评论(0)

卡卡课堂早餐英语

2015年CRI National Carbon Emission Trading Market Planed for 2017

Briefing a news conference on Thursday, Xie Zhenhua, China's special representative on climate change, said the country is exploring emissions trading mechanisms. China now is piloting emission trading in seven provinces or municipalities, and the wo

发表于:2019-01-19 / 阅读(154) / 评论(0)

2015CRI中国国际广播电台

学个词Learn a Word 第914期 level off

今天我们要学的词是level off。 To level off, 是稳定下来的意思。 At some major banks, the number of bad loans is starting to level off, 一些大银行的坏帐案例正在逐步稳定下来。最新研究发现， U.S. obesity rate

发表于:2019-01-31 / 阅读(171) / 评论(0)

英语单词荟萃

美国习惯用语 Lesson 215 - On the Level / Kosher

今天要讲的两个习惯用语并不是由同样一个关键的字组成的，然而，它们具有相同的意思。也就是诚实，真实等。今天我们要讲的第一个习惯用语就是：

发表于:2019-01-31 / 阅读(204) / 评论(0)

美国习惯用语

流行美语第123课 - to level with someone / clueless

Larry和李华正在乘公共汽车去公园去溜冰。今天李华会学到两个常用语：to level with someone和clueless. (Local traffic) LL: I have to level with you, Li Hua. I'm not very fond

发表于:2019-01-31 / 阅读(145) / 评论(0)

美国之音《流行美语》

每日一词【914】level off：稳定下来

发表于:2019-02-05 / 阅读(155) / 评论(0)

英语每日一词

certain foods key to lowering cholesterol level

BEIJING, Aug. 24 (Xinhuanet)-- A new study shows that a diet rich in cholesterol-friendly foods, such as soy products and tree nuts, can decrease LDL (bad) cholesterol significantly, according to media reports on Tuesday. The study, published in the

发表于:2019-02-08 / 阅读(167) / 评论(0)

英语新闻

U.S. finds low levels of radiation in milk

WASHINGTON, March 30 (Xinhua) -- A trace amount of radioactive(辐射性的) iodine（碘） has been found in a sample of milk from the west state of Washington, the U.S. Environmental Protection Agency and the Food and Drug Administration (FDA) sai

发表于:2019-02-11 / 阅读(149) / 评论(0)

英语新闻

CCTV9英语新闻：Golmud refinery working to meet emission standards

China is now on the front lines of efforts to develop energy sources that can balance the goals of sustaining economic growth and protecting the environment. Decisive action is needed to strengthen policy frameworks across the country to reach that g

发表于:2019-02-18 / 阅读(152) / 评论(0)

cctv9英语新闻2015年

英闻天下——214 Beijing's New Emission Standard Begins Feb 1

发表于:2019-02-21 / 阅读(166) / 评论(0)

英闻天下

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学英语单词

aptina

be switched on

bind sb.to fulfil a contract