空气成份控制

Without air, there would be no fire. There would be no cars or trucks, since motors need air in order to work. Without air, there would be no wind or clouds. There would be no weather, as we know it.(

发表于:2018-12-01 / 阅读(223) / 评论(0) 分类 自考英语(一)78讲

9. air/gas/atmosphere The room was so stuffy that it felt like there was no air. Did you remember to switch off the gas? Despite the argument which took place earlier , the atmosphere was amicable.

发表于:2018-12-01 / 阅读(162) / 评论(0) 分类 美语烘焙屋 ABC Bakery 1-4季(PDF文本下载)

[00:00.00]When the spaceship was doing its seventh circle [00:03.54]Yang Liwei showed the flags of China [00:05.67]and the United Nations, [00:07.43]expressing the wishes of the Chinese people [00:09.64]to explore and use space peacefully. [00:13.21]

发表于:2018-12-04 / 阅读(211) / 评论(0) 分类 北师大版高中英语模块1

[00:02.25]第八单元 课文A [00:04.49]Telecommunication via Satellite [00:06.71]卫星通信 [00:08.93]At the beginning of the twentieth century, [00:11.31]20世纪初 [00:13.69]there were four powerful means of transmitting and receiving information [00:17.37

发表于:2018-12-04 / 阅读(91) / 评论(0) 分类 大学英语自学教程上

??Peter had followed the Lord Jesus for three years as his disciple, or special helper. During those years together, Peter had listened, learned, helped, and watched the Lord Jesus. After witnessing the many miracles that Jesus did, and hearing Hi

发表于:2018-12-11 / 阅读(133) / 评论(0) 分类 少儿圣经故事

Song:Lose Control Artist:The Saturdays Oooo-Oooo fashion fashion fashion fashion I always use to be the shy girl Not a hot girl And not your type girl I never cared about the cool clothes about the right shoes making the right moves who's that ho

发表于:2018-12-14 / 阅读(108) / 评论(0) 分类 英语热力歌曲

Gun control should be a really serious issue. In my country, politicians rarely talk about it. They only discuss it if someone goes nuts and shoots lots of people in a school or shopping mall. Gun crime is on the increase everywhere but the governmen

发表于:2018-12-26 / 阅读(103) / 评论(0) 分类 纯正英语一分钟

By Josiah Obat For months, lawmakers in Kenya have been debating a new bill seeking to regulate the consumption, sale, and advertising of tobacco products in the country. The Tobacco Control Bill 2004

发表于:2019-01-03 / 阅读(127) / 评论(0) 分类 VOA2004(下)--世界经济

For more on the preparatory work before the election, our correspondent Wisam Al Bayati joins us from Baghdad. Thanks for joining us Wisam. Q1: What are the atmosphere and security situation where you are, one day before this important election? Q2:

发表于:2019-01-05 / 阅读(176) / 评论(0) 分类 CCTV9英语新闻2014年04月

When they wheel you into the operating room, climate change is probably the last thing on your mind. But maybe it should be on your anesthesiologist's mind. Because the gases used to knock you out contribute to global warming. Researchers, including

发表于:2019-01-08 / 阅读(178) / 评论(0) 分类 Scientific American(十二)月

HEALTH REPORT - Centers for Disease Control By Jerilyn Watson Broadcast: Wednesday, February 25, 2004 This is the VOA Special English Health Report. Building 21 of the CDC in Atlanta, Georgia. One of

发表于:2019-01-08 / 阅读(116) / 评论(0) 分类 健康与经济

The latest poll from The Washington Post and ABC News shows Republicans leading Democrats by a margin of 49 to 43 percent among likely voters. Other surveys show the parties effectively tied. It was only a month ago that Democrats trailed on that que

发表于:2019-01-14 / 阅读(96) / 评论(0) 分类 VOA标准英语2010年(十)月

LOS ANGELES, June 24 (Xinhua) -- Near-Earth asteroid 2011 MD will whip past Earth on June 27, but will not pose any threat, NASA's Jet Propulsion Laboratory (JPL) said on Friday. The asteroid will pass only 12,000 kilometers (7,500 miles) above the E

发表于:2019-01-20 / 阅读(126) / 评论(0) 分类 英语新闻

Regardless of their source, any methane molecules in Mars's atmosphere would, on the basis of experiments on Earth, be expected to hang around for centuries. 不论它从何而来,根据地球的实验,火星大气中的任何甲烷分子将有望徘

发表于:2019-02-16 / 阅读(117) / 评论(0) 分类 经济学人科技系列

BEIJING, May 31 -- China will report its progress on tobacco(香烟) control to the member conference(联盟) of the WHO Framework Convention on Tobacco Control (FCTC) next year, but many experts say that there is still a lot to be done. China is

发表于:2019-02-17 / 阅读(146) / 评论(0) 分类 英语新闻

BEIJING, Aug. 21 (Xinhua) -- China's Ministry of Commerce said Tuesday that it has allocated an additional 200 million yuan (31.75 million U.S. dollars) in subsidies to assist in pest control efforts. The funds, together with 400 million yuan issued

发表于:2019-02-18 / 阅读(132) / 评论(0) 分类 英语新闻

今天我们要学的词是damage control。 Damage control, 意思是尽量减少破坏的程度。美国晚间脱口秀主持人莱特曼因为卷入性丑闻不断道歉。David Letterman is in damage control mode, 莱特曼努力减小不良影响。

发表于:2019-02-18 / 阅读(214) / 评论(0) 分类 英语每日一词

atmosphere 大气 climate 气候 elements 自然力量(风 、雨) temperature 气温 to be warm, to be hot 天气热 to be cold 天气冷 frost 霜 hail 冰雹 snow 雪 thunder 雷 wind 风 mist 雾 cloud 云 haze 霾 rain 雨 downpour, shower 暴雨

发表于:2019-02-21 / 阅读(105) / 评论(0) 分类 英语学习方法

Kaleidoscope-like images are projected on the walls, and a long dining table lights up in a futuristic fashion. This is Ultraviolet, an exclusive eatery in Shanghai that resembles a scene from a science fiction film. The dining floor features a 10-se

发表于:2019-02-21 / 阅读(108) / 评论(0) 分类 2016CRI中国国际广播电台

雾霾 haze; 烟雾 smog; 空气污染指数 air pollution index; 橙色预警 orange alert; 悬浮颗粒物 airborne particulate matter; 可吸入颗粒物 inhalable particle; 有毒物质 toxic substance; 空气质量检测 air quality monitoring; 实

发表于:2019-02-26 / 阅读(134) / 评论(0) 分类 雅思英语
学英语单词
adjustable shelf
aftertimber
angling gear
anguilla japonica
Barritskov
beat someone at their own game
bickering and biting
blindsnakes
C battery C-clamp
can of worms
cap a story
Chasid
cislesbians
Clematoclethra scandens
close-end lease
color values
combination denture
commador
compound postion ring
credit system
creepage discharze
cumulative weight over size curve
decook
detection of neutrons
Dyslytite
epicontinental sea
erbium oxychloride
evolutionally
eyvind
ferro-aluminium
fish geranium
fork lift for pallets
freeze-dried biological product
Gasterophilus intestinalis de Geer
ghost load
hexafor
high-capacity motor
immunoturbidimetry
inferior vestibular nucleus
inky-cap mushrooms
Knipovich Ridge
linea
melodised
memome
mini-subs
motor sense
needfuls
neighbo(u)ring interval
nepropyrexia
neutrophil actin dysgenesis
Neverkinskiy Rayon
nitrogen circulation
nobody i know
non-activated
not only...but (also)...
on-demand self-service
operational activity
oxygen consumption rate of exercise
Paint Creek
pancreatoduodenostomy
parties to civil suits
pass the test
photochemical Q-switch
physical metallurgical
pointing up
pseudoanodontia
pyroptosomes
rectilineal
reduction to the equator
reliability of instrument
Rhus metopium
roentgenotherapists
rowted
run off
saddles up
scaine
scheduling processor
shorten the arm of someone
side salads
siphon wick-feed oiler
slow setting cement
smelting strength of blast furnace
source books
spectral flash lamp
storage space management
sweep efficiency
tapped out
tartrite
teachable moment
Tetrastigma longipedunculatum
thermoceptor
Tiblemont
time signal clock
to a wonder
transmeridian flight
undenuded
urinelike
ventilation inlet
White Salmon
wine-makers
worksurfaces
Zea moys