[机] 平均温差

Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi

发表于:2018-12-01 / 阅读(283) / 评论(0) 分类 新东方背诵文选

PartI Getting ready A: 1.Freezing point 2.Relative humidity 3.Calm 4.Barometric pressure 5.Wildly scattered 6.Shower 7.lows 8.Variable 9.Thunderstorm 10.Gales B. 1.the freezing point of water is 0 or

发表于:2018-12-03 / 阅读(134) / 评论(0) 分类 Listen this way听力教程

[00:02.19]Extract 1 [00:04.61]Listen to the descriptions of London and New York. [00:08.64]people often compare the cities of London and New York. [00:13.65]How do they really compare?Let's find out. [00:17.59]First of all,a piece of history. [00:20.

发表于:2018-12-04 / 阅读(139) / 评论(0) 分类 电视大学开放英语

The earliest known inhabitants established settlement in Scotland in 6000BC. Scotland is 275 miles long and its broadest point only 152 miles wide. Edinburgh averages 140 days of rain a year, with an average of 1.89 and 2.72 inches in January and Jul

发表于:2018-12-04 / 阅读(114) / 评论(0) 分类 202 Useful Exercises for IELTS

Exercises 1.2 A: write down the numbers you hear in the following sentences. The earliest known inhabitants established settlement in Scotland in 6000BC. Scotland is 275 miles long and its broadest po

发表于:2018-12-05 / 阅读(156) / 评论(0) 分类 雅思考试-202ForIELTS

The midday nap is preschool tradition,but is it necessary?some preschool plan to eliminate this down time to fit in more teaching,which could come the expensive learning,because the study suggests that the news may help kids to retain the information

发表于:2018-12-24 / 阅读(141) / 评论(0) 分类 Scientific American(九)月

[00:05.56]Weather experts say this spring was the warmest in the United States in the past century. [00:13.66]They say the average temperature across the United States between March and May was about thirteen degrees Celsius. [00:23.07]That reportedl

发表于:2018-12-26 / 阅读(106) / 评论(0) 分类 美国英语听力80篇

嘉宾:Debbie Mason 话题:Holiday Packing. 旅行箱的乐趣与学问 单词拼写: 1、Immaculately:perfectly, done so well 2、Efficient:making use of what available 3、Essential (review):absolutely necessary 重点俚语: 1、A do

发表于:2018-12-27 / 阅读(163) / 评论(0) 分类 聆听悦耳英音

New Zealand is a long country, ranging from 37 degrees latitude in the far north to 47 degrees latitude in the far south. It is not surprising that we have very different weather in different parts of the country. More North Westerly winds affected t

发表于:2018-12-31 / 阅读(94) / 评论(0) 分类 新西兰英语

Mars 火星 Mars is a planet. 火星是行星。 It is next to the Earth. 它紧邻地球。 Its size is about one fourth of the Earth. 它约有四分之一个地球大。 Mars is not far from the Earth, but the environment is very different. 火星离

发表于:2019-01-10 / 阅读(112) / 评论(0) 分类 与美国小学生一起学英文第5册

Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of

发表于:2019-01-11 / 阅读(170) / 评论(0) 分类 英语杂谈

Gabrielle: Hi, Annili! How are you today? 加布里埃尔:嗨,安妮莉!你今天怎么样? Anili: Oh, I'm fine. 安妮莉:哦,我很好。 Gabrielle: Good! Hey, I love your scarf! 加布里埃尔:好的!嘿,我喜欢你的围巾!

发表于:2019-01-17 / 阅读(138) / 评论(0) 分类 实战口语情景对话

Leading our news this morning. An investigation has now been launched into the damaging leak of documents from the officer of Defence Minister David Johnston. Used cost planning the minister recently spent thousands of dollars of wining and dining in

发表于:2019-01-19 / 阅读(95) / 评论(0) 分类 澳洲ABC新闻快递2014年

The Minister of Education, Hekia Parata, today announced changes which will affect teachers. She said that class sizes for Years 2 to 10 will average 27 students. This means that some classes will be slightly bigger while others will be slightly smal

发表于:2019-01-27 / 阅读(121) / 评论(0) 分类 新西兰英语

We now have a summary of our weather for last year. NIWA (the National Institute of Water and Atmospheric Research) put this summary on their website. NIWA is a company which is owned by the government. Scientists at NIWA do research on climate, the

发表于:2019-02-03 / 阅读(138) / 评论(0) 分类 新西兰英语

WASHINGTON, June 23 (Xinhua) -- Last month was the hottest May since record keeping began in 1880, the U.S. National Oceanic and Atmospheric Administration (NOAA) said Monday. 图片1 The combined average temperature over global land and ocean surfac

发表于:2019-02-06 / 阅读(150) / 评论(0) 分类 英语新闻

Gabrielle: Hi, Annili! How are you today? Anili: Oh, I'm fine. Gabrielle: Good! Hey, I love your scarf! Anili: Oh, my scarf! Gabrielle: Yeah, where did you get it? Anili: Oh, I bought this scarf in Sydney. Gabrielle: Oh, OK. So, Sidney is your hometo

发表于:2019-02-06 / 阅读(172) / 评论(0) 分类 原版英语对话1000个

Gabrielle: Hi, Annili! How are you today? Anili: Oh, I'm fine. Gabrielle: Good! Hey, I love your scarf! Anili: Oh, my scarf! Gabrielle: Yeah, where did you get it? Anili: Oh, I bought this scarf in Sydney. Gabrielle: Oh, OK. So, Sidney is your hometo

发表于:2019-02-13 / 阅读(86) / 评论(0) 分类 英语趣味课堂

DUBLIN, Aug. 6 (Xinhua) -- Latest figures have showed Irish mobile phone users pay on average five times more for their calls than users in the cheapest EU country do. The figures, released Tuesday by the European Commission, showed Lithuania becomes

发表于:2019-02-16 / 阅读(102) / 评论(0) 分类 英语新闻

Gabrielle: Hi, Annili! How are you today? Anili: Oh, I'm fine. Gabrielle: Good! Hey, I love your scarf! Anili: Oh, my scarf! Gabrielle: Yeah, where did you get it? Anili: Oh, I bought this scarf in Sydney. Gabrielle: Oh, OK. So, Sidney is your hometo

发表于:2019-02-17 / 阅读(123) / 评论(0) 分类 英语访谈对话
学英语单词
Aircraft Industries Association of America
altimeter hysteresis
Ardon
asphalt lining
axioelectric
body-snatchings
Brown nickel process
California false morel
Canada turpentine
caricature
carnal abuses
Chong-Ren debility
church organists
coddles
communal tenure
compiler toggle
convergent channels
copulatory appendage
customs clearance date
cylinder speed control
diaphyseal fracture
diethyl apipate
drawbars
ducking-pond
endonuclear
Evans City
external cuticle
feeder head
ferro-magnetic core
filling for groyne
fragileness
gate oxide
generic failure rate
gingivectome
give the stem
grain and fertilizer drill
Grand Duchy of Muscovy
gumless
hauyne-basanite
Heisenberg algebra
herpetologist
high source temperature
hydrodynamic torque converter
indanthrene blue
infection theory
inflaming retarding
insuloma
kodaking
lang y?an
langosta
lca
lockshield
low temperature technique
missed labour
monory
mos power transistors
multiracialisms
muscle of hyoid bone
Mussari(Mandandi)
offshore well logging
oil-freer
overtips
par value capital stock
Pilobolaceae
polytetrafluoroethylene aqueous dispersion
pro-antithrombin
propellant weight
Pyasǔchnik, Yazovir
resonant-line circuit
rotativesaw
say goodbye to sth
semiautomatic double seamer
shear vector
Sibiu
signature generation
stressors
string manipulation
supercharged diesel
supply flow
swertianlarin
T'aech'ǒn-gun
the great inquest
thiopental sodium
to poop
top-dressing at different stages
tracheloplasties
track transformator
tractus rubrolemniscalis
trail-blazer
triple sulfas
tropical chocolate
typical hydrograph
u-tube hydrometer
unbalance tree
ungored
valence band
vel velocity
Viets' effect
weather instrument
whangpoo
xanthiosphaera lappacea
xir