管受热面

[00:07.60]kangaroo [00:09.82]n.袋鼠 [00:12.04]The kangaroo can carry its young in a special pocket of flesh. [00:17.28]袋鼠可以用它独有的肉口袋来装它的孩子。 [00:22.52]keep [00:24.58])保持,留住 [00:26.64]Her illness kept he

发表于:2018-11-27 / 阅读(593) / 评论(0) 分类 疯狂英语单词王

[00:06.79]Lesson 33 1 Read and act [00:15.12]Do you think the air in Beijing is bad? [00:19.77]Yes, it's often quite dirty. [00:24.03]But don't you think it's better than it used to be? [00:28.79]Well,I can't say for sure.I've only lived here for a y

发表于:2018-12-01 / 阅读(189) / 评论(0) 分类 初中英语人教版初三

Dad, Can You Tell Me How to Get Rich? My dad put down the evening paper. Why do you want to get rich, son? Because today Jimmy's mom drove up in their new Cadillac, and they were going to their beach house for the weekend. He took three of his frien

发表于:2018-12-06 / 阅读(166) / 评论(0) 分类 动物街64号 Zoo Lane 第一季

By Paul Sisco Washington D.C. 24 January 2008 Wing Power, wave power, people power. Italian inventor Lucien Gambarota tries to capitalize on all three. VOA's Paul Sisco explains in this week's Searching for Solutions report. Lucien Gambarota is a vis

发表于:2018-12-16 / 阅读(181) / 评论(0) 分类 VOA标准英语2008年(一月)

Lesson 97 The Body 第97课 人体 If you wish to keep your body healthy, you must learn something about its inside as well as about its outside. 你想要有一个健康的身体, 那就不仅需要了解它的外部结构, 更要明白它的内在构

发表于:2018-12-18 / 阅读(108) / 评论(0) 分类 英国学生科学读本

插座、插头和其它连接物(电器连接) Sockets, plugs and other contacts [electric connections] 插头、插座及其他接触器(电接头) Plugs, sockets and other contacts [electric connections] 表面覆有带电导体的玻璃 Glass

发表于:2018-12-18 / 阅读(140) / 评论(0) 分类 英文语法词汇

Bottled water companies often brag about the purity of their drinks. Just imagine if they found a water source that's been cut off from the outside world for well over a billion years. Well, scientists have discovered just that, in isolated reservoir

发表于:2018-12-24 / 阅读(136) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Asbestos increases the risk for certain cancers. The fibers are thought to do so by skewering cells, setting off chemical reactions that lead to inflammation,

发表于:2018-12-24 / 阅读(183) / 评论(0) 分类 Scientific American(九)月

Elon Musk's Hyperloop is getting its first working test track When Elon Musk, the PayPal billionaire, announced his plans for a near-supersonic transport system of passenger capsules levitating inside tubes it sounded like science fiction. Now the co

发表于:2018-12-28 / 阅读(108) / 评论(0) 分类 英语PK台

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson (Start at 1'04

发表于:2019-01-02 / 阅读(223) / 评论(0) 分类 科技之光

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(216) / 评论(0) 分类 Scientific American(四)月

drain作名词的时候可以指下水道。看见go down the drain这个习惯用语,你头脑里可能会出现这样的情景:有个人在洗澡的时候不小心把手上的钻戒滑落到浴缸排水孔里,在他还没来得及作出反应的

发表于:2019-01-08 / 阅读(146) / 评论(0) 分类 美国俚语

冬季减肥的4个小妙招 1. Sort out your mood. If you suffer from depression, then winter might mean that it is more obvious that there is something wrong with your mood. When we're depressed, it makes us more likely to feel the need to comfort

发表于:2019-01-08 / 阅读(191) / 评论(0) 分类 实用英语

Todd: OK so, here we go, now Terry you were saying that you went from Vancouver to San Diego. How many days did that take? Terry: Um, the total trip took 42 days but that included one day on the bus up and then one day on the bus back so 40 days on t

发表于:2019-01-08 / 阅读(158) / 评论(0) 分类 原版英语对话1000个

[00:06.79]Read the questions and then listen to the tape. [00:11.83]Try to get the information you need. [00:16.27]Listening Task [02:14.06]Listening Task [04:18.40]Reading Task [04:26.95]ELIZABETH FRY [04:30.32]When the Quaker,Elizabeth,married Jose

发表于:2019-01-10 / 阅读(272) / 评论(0) 分类 高中英语人教版必修

我们前两次讲了几个带有up这个词的习惯用语。今天要讲的习惯用语却都有和up相对的词: down。 Down这个词最常用的解释是往下。 比方说在今天要学的第一个习惯用语里:go down the drain。 Drai

发表于:2019-01-14 / 阅读(204) / 评论(0) 分类 美国习惯用语

类缘何而来?猩猩?还是猿?要追溯到更远的话,应该是单细胞生物吧! 纳尼!还不对? 那究竟是什么呢? 今天的节目将为您讲述生命的起源 Life Traces in Lava Don: Can I ask you something, Ya?l? Ya?l

发表于:2019-01-26 / 阅读(123) / 评论(0) 分类 英语听力文摘 English Digest

到不满意的事情和对待需要投诉时,礼貌地说比较奏效。而且有趣的是,你可能先要说SORRY,再提出你的投诉,这样显得很有教养和礼貌,你的问题才会得到更圆满的解决。 比如,在商店里,

发表于:2019-02-01 / 阅读(137) / 评论(0) 分类 实用英语

1. This house is for rent. 此房出租。 2. It's really a bargain. 租金很便宜。 3. I want to rent a furnished house. 我想要有家具的房子。 4. That house is for sale. It has central heating. 此房出售,房子里有供暖设备。

发表于:2019-02-11 / 阅读(134) / 评论(0) 分类 实用英语

初级英语听力(新版) Lession18 Cigarette? No, thanks. Not before lunch. Please have one. It's a new brand. I honestly don't feel like one at the moment, thanks. I believe you take in foreign students. Yes, if you don't mind sharing. How much is

发表于:2019-03-17 / 阅读(558) / 评论(0) 分类 初级英语听力新版
学英语单词
air lubricated thrust bearing
anti-scorching agent
axiobuccogingival
backward conditional probability
bar fagoting
be across to sb
be merciful
bittersweets
boerhaave
brantly
brick works
cam gecidi
carboloy monoxide
channeling radiation
chinni
civilian goods
cold-roll
compiler los alamos scientific laboratories
concertize
conspictious
Crotto
deduct
Densborn
earfuls
electro chemistry
elottery
ethnoornithology
expensed
fan blade (flade)
Ferdows
frame planer
gene signature
genus monotropas
geography paper
grid tray
lawrence peter berras
Marifjφra
marking variable
Menzel Temime
metallogenetic
metapleura
minimize the maximum resources required
modified paper
monowhite
most recent association
nauru(pleasant i.)
nolt
nonagueous
not entirely
oath of allegiance
odo(u)r intensity
on my own initiative
one's strong suit
participant-observation
passive memory
past paper
patrollings
Pemba Island
Phan Chau Trinh
plant demineralized water hose station
Post-Party Depression
pottia truncatula(wdb.et mohr.)lindb.
puaplane
Querpon
reachable forest
red calcareous soil
red trillium
rod reading
routine monitoring
schenkels
schrenkers
see fair play
send cell
show a resemblance to
signiorship
similary
social anxiety
Soutine, Chaim
speakless
spray electrification
stepping downs
strumbox
subsidiary engine
superenergized
synthetic rice
temperature susceplibility
to hell and back
transference of tendon palmaris longus
treunt
trimetaphan camphorsulfonate
trpf
truncus sympathicus
tutorest
unspecialized
volume-limited design
wankel rotary engines
water tree
waterpoloes
wheedlingly
whiteprinting
winnowing fan
without bite or sup