酸型阳离子交换树脂

[00:04.24]Mommo, here's your-- What are you doing? 奶奶 给你 你在做什么? [00:06.08]Preventing alien abduction, that's what l'm doing. 我在准备应对被外星人拐骗 [00:11.16]Thank you. 谢谢 [00:16.56]Dang crabgrass. 该死的草 [00

发表于:2018-12-07 / 阅读(193) / 评论(0) 分类 听电影学英语-别惹蚂蚁

This is Scientific American's 60 Second Science. I'm Steve Mirsky, got a minute? The Meridiana Planum region of Mars once had water that was really soft and highly acidic, conditions in incredibly hostile to any life forms that we know about. So any

发表于:2018-12-24 / 阅读(132) / 评论(0) 分类 Scientific American(二)月

43. I'd strongly recommend that... 我强烈建议 用法透视 又是一个表示建议的句型,但语气上要强得多。 支持范例 1. I'd strongly recommend that you (should) take the TOEFL test before you study in the U.S. 我强烈建议你去美国念书前应该先考托福。 2. I'd stro

发表于:2018-12-24 / 阅读(102) / 评论(0) 分类 英语句型学口语

Hungry Lasagna So you made lasagna last night, and it was delicious. You saved the leftovers by wrapping aluminum foil over the top of the pan, and putting it in the fridge. When you get hungry today, you go to look for that lasagna, but it looks lik

发表于:2018-12-31 / 阅读(92) / 评论(0) 分类 英语听力文摘 English Digest

Fish raised in the more acidic seawater that would result from higher carbon dioxide levels forget to flee predators. More carbon dioxide emissions lead to more CO2 dissolving in the oceans, which turns the water acidic. Those sour seas slow the grow

发表于:2019-01-02 / 阅读(89) / 评论(0) 分类 60秒科学

More carbon dioxide emissions lead to more CO2 dissolving in the oceans, which turns the water acidic. Those sour seas slow the growth of corals. And it turns out acidic seawater also makes clownfish and damselfish suicidally bold and reckless, accor

发表于:2019-01-08 / 阅读(111) / 评论(0) 分类 Scientific American(七)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Landfills produce methanewhich can be valuable as an energy source. But scientists haven't known why landfills make so much methane. The solid waste in

发表于:2019-01-08 / 阅读(176) / 评论(0) 分类 Scientific American(四)月

This is Scientific American 60 second Science, I am Sophie Bushwick, got a minute~ Theyre called hydogels: Jell-O-like materials made of networks of long-chain molecules in water. And theyre as flexible as living tissue. But hydrogels could not recov

发表于:2019-01-08 / 阅读(162) / 评论(0) 分类 Scientific American(三)月

[00:02.58]Pronunciation [00:03.94]Exercise 4 Listen to three sentences. [00:08.37]Choose the correct meaning,a, b or c, [00:12.26]according to the way each sentence is stressed. [00:15.50]1 The man at the back in the blue jacket. [00:20.25]2 There's

发表于:2019-01-10 / 阅读(325) / 评论(0) 分类 北师大版高中英语模块7(选修)

Education Report - American Documents the Countrys First Exchange Students from China This the VOA Special English Education Report. Many thousands of Chinese are studying at schools in the United States. And writer Liel Leibovitz says the students a

发表于:2019-01-12 / 阅读(138) / 评论(0) 分类 2012年VOA慢速英语(九)月

如果你爱喝葡萄酒或经常遇到要喝葡萄酒的场合,学几句高大上的品酒英语尤其重要。 品葡萄酒本节课的重点词汇: 1) wine tasting 葡萄酒品酒会2) tasting flight 品酒序列3) Cabernet Sauvignon 赤霞珠4)

发表于:2019-01-22 / 阅读(118) / 评论(0) 分类 美国文化脱口秀

This week on Why Tell Me Why, we are finding out why the oceans are so salty. So the oceans are salty because the oceans have been around, lets say, for over five hundred million years. And over the course of time what we found out is that weve alway

发表于:2019-01-22 / 阅读(122) / 评论(0) 分类 自然百科2009年

Amygdala's Acidic Aspiration Answer A study in the journal Cell shows that the buildup of carbon dioxide when we stop breathing causes a pH change that signals proteins in the brain to force us to inhale. Karen Hopkin reports. Maybe its happened to y

发表于:2019-01-30 / 阅读(212) / 评论(0) 分类 60秒科学

WASHINGTON, Feb. 24 (Xinhua) -- U.S. Federal Reserve Chair Janet Yellen on Tuesday strongly criticized a proposed legislation known as Audit the Fed which is aimed to expand Congress' oversight of the central bank's monetary policy. I want to be comp

发表于:2019-02-06 / 阅读(121) / 评论(0) 分类 英语新闻

Childhood and Poetry One time, investigating in the backyard of our house in Temuco the tiny objects and minuscule beings of my world, I came upon a hole in one of the boards of the fence. I looked through the hole and saw a landscape like that behin

发表于:2019-02-08 / 阅读(116) / 评论(0) 分类 英语作文

COLOMBO, Feb. 24 ((Xinhua) -- The United States on Sunday strongly condemned the attacks on Maldivian media personnel after three journalists were attacked in capital Male on Friday, officials said. The U.S. Embassy in Colombo, in a statement said th

发表于:2019-02-08 / 阅读(196) / 评论(0) 分类 英语新闻

LONDON, June 16 (Xinhua) -- Drillings and fillings at the dentist's are always dreadful and make tooth decay treatment very unpleasant. But British scientists have developed a new approach of fixing tooth decay, which could get rid of all the drillin

发表于:2019-02-18 / 阅读(123) / 评论(0) 分类 英语新闻

欧盟承诺加强核安全 BRUSSELS, March 25 (Xinhua) -- European Commission President Jose Manuel Barroso said on Tuesday that the European Union (EU) remains strongly committed to reinforcing nuclear safety and security. Barroso made the remarks

发表于:2019-02-22 / 阅读(125) / 评论(0) 分类 英语新闻

Don comes up with another entrepreneurial venture, but Yael straightens him out just in time. [Thunder] Y: What are you doing outside, Don? It's about to rain. D: I'm setting up bottles. Y: I can see that. But why? D: For my new business venture: bot

发表于:2019-03-06 / 阅读(177) / 评论(0) 分类 英语时差8,16

Acid Water Yal: What are you doing outside, Don? It's about to rain. Don: I'm setting out bottles. Y: I can see that. But why? D: For my new business venture. Bottled rainwater! Y: As in living plastic bottles out in the rain and then selling them as

发表于:2019-03-09 / 阅读(314) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
ad-extrant
antennariid
asexual form
ballast tube
balloen
blackwood trees
blunt files
boutie
candidal intertrigo
capillary pore
change ring
cheat the journey
chloramphenicol pantothenate
cognovit actionem
concurrent connections
correct rejection
death from illness
dial impulse distortion
direct-projection method
discharge ring liner
dog-wolf
Domoni
dyssynthesis
economic life cycle forecast method
egg and spoon race
embryonal induction
ethoxylated coco amine
faintheart
fast friends
floretum
fore body
fundus of bladder
Genly
genotropic (waddington 1962)
geology of saline deposits
grammar rule
Green Cay
group synergy
guy insulator
half witted
hand made bobbin lace
heat of isomerization
high-potential testing
hospital center
hunter valley
impenetrably
intraocular microscissors
jmtc
leather-works
left curly bracket
Lesser Sunda Islands
lithotypy
local anomaly
M-type skylight
Mooren
padded cells
passion play
pattern information retrieval system
pepper with
perforation of palate
peritrates
pharyngitic
pollutants in flue gas
pour-through
presbyterates
Programming software
pyorrhea knives
pyrostat
rabbit papilloma
rahaoensis
rallier
rhombic pyramid
rocket-armed ship
round-up
rubricator
run for the presidency
Sevenal
sheetlike mineral
shore dotterel
single-chain slat conveyor
snowscenes
Spiraea nishimurae
subappendix
substernal struma
superhearing
superrotate
supracrust
tail furrow
tax for default
temperature dependence of creep
tendon laceration
tetrahydtoaminacrine
thumbshots
Torquato Severo
umbrella pulley
undermeal
upstream water line
Viminaria
wood wool slab
work factor test
YCbCr
zurick