挥发性化合物

volatile compound的用法和样例:

例句

  1. Study on Responses of Electroantennogram of Dendrolimus punctatus W. To the Volatile Compounds from Pinus massonina L.马尾松毛虫对马尾松挥发性化合物的触角电位反应研究。

Section A [00:01.23]1. W: Have you checked it for me? [00:04.26]M: Yes.There are temporary vacancies at the moment,but you may look back in a month. [00:09.40]Q: What does the woman want to be? [00:12.38]2. M: I'd like to book a flight to Munich for

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Grammar Girl here. Todays topic is the complex-compound sentence. Guest writer Sal Glynn writes: Most writers worth their fingertip calluses begin as avid readers. We read books, magazines, and websites indiscriminately until we start to notice the w

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[00:01.45]Exercise 6 Listen to the lecture again [00:05.04]and complete the fatfiles. [00:08.94]Pronunciation [00:09.55]Exercise 8 Listen to the lectrue again [00:13.06]and take note of the pronunciation [00:15.08]of the compound words. [00:17.82]Exe

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addition [ə'diʃən] n.加,增加(量) boss [bɔs] n.老板,工头 compound ['kəmpaund] n.复合物,化合物 difficult ['difikəlt] a.困难的 expert ['ekspə:t] n.专家,能手 headquarters ['hed'kwə:təz] n.司令部,指挥部,总部

发表于:2018-12-19 / 阅读(313) / 评论(0) 分类 TED演讲教育篇

Intonation can indicate completely different meanings for otherwise similar words or phrases. For example, an English teacher teaches English, but an English teacher is from England; French class is where you study French, but French class is Gallic

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坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰

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This book stinks! is really a bad review. But even a classic work can start to smell when it gets old enough. Now chemists have developed a technique that identifies what kind of degradation process an old book or historical document is going through

发表于:2019-01-08 / 阅读(180) / 评论(0) 分类 Scientific American(十一)月

1. Authorities in Utah say they found no signs of six trapped miners when they lowered a camera down to where they think the men are located. This is their second effort to make contact with the men. Yesterday a microphone was lowered down to a separ

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AGRICULTURE REPORT - Scientists Find Compound in Smoke that Helps Seeds Grow By Mario Ritter Broadcast: Tuesday, July 20, 2004 This is Steve Ember with the VOA Special English Agriculture Report. A di

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Residents of Nigeria's city of Jos say attacks are continuing for a fourth day in parts of the state previously unaffected despite the imposition of a 24-hour curfew and the deployment of soldiers. Incidents of violence are still being reported in th

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The United Nation's World Food Program says rogue members of Somalia's extremist al-Shabab group attempted to raid its compound late Sunday in the Somali town of Wajid, about 300 kilometers northwest of Mogadishu. World Food Program spokesman, Peter

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今天我们要学的词是volatile。 Volatile, 不稳定的,动荡的。 Wall Street ended a volatile week of trading, 华尔街股票交易结束了动荡的一周。 With Europe's debt crisis and America's debt rating downgraded, global stock m

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European stock markets were volatile Monday despite the European Central Bank saying it intended to buy up government debt. European Commission spokesperson Ollie Bailly said Monday that the measures taken by the European Central Bank should calm inv

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What do these five words have in common: hotdog, fireworks, well-being, waistline, sunset and ice cream? They could all describe a fun holiday celebration. For example: My holiday was wonderful! I went to a friends party and we laughed, ate and had a

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文本: Maiev:Elune be praised! I knew you would come, Shando Stormrage! Malfurion:Im glad we reached you in time, Maiev. Maiev:Priestess Tyrande, Im surprised you came in person. Are you here to _(1)_ your guilty conscience? Tyrande:I did

发表于:2019-01-23 / 阅读(230) / 评论(0) 分类 小龟乐游记英语短文

By Elizabeth Carlassare. Todays topic is compound interest. Albert Einstein is often quoted as having said something to the effect that compound interest is the greatest wonder of the universe. Its an urban legend, but it packs some punch! In todays

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U.S. President Barack Obama has announced that the world's most wanted terrorist(恐怖分子 ), al-Qaida leader Osama bin Laden, was killed by U.S. forces on Sunday at a compound deep inside Pakistan. Mr. Obama made the announcement during a liv

发表于:2019-02-04 / 阅读(204) / 评论(0) 分类 英语新闻

NEW YORK, Aug. 31 (Xinhua) -- Wall Street closed moderately higher on Wednesday, ending a volatile August as investors hope that the Federal Reserve will add more liquidity to the market. On the economic front, ADP employment report showed that priva

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Dear Lexie,亲爱的莱克西: On your first day of college, let me congratulate you on your well-earned freedom. No more curfews[宵禁]. No more being dragged places you'd rather not be. No more of Dad's teachable[可教的] moments about respons

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ISLAMABAD, Feb. 25 (Xinhua) -- The living compound of the former al-Qaida chief Osama bin Laden in Pakistan's northwest city of Abbottabad is being demolished, said one local media report. Local Urdu TV channel Express said that the front part of bin

发表于:2019-02-18 / 阅读(194) / 评论(0) 分类 英语新闻
学英语单词
.jmp
afety
affirmability
agouti paca
air-disinfection
ampere gauge
analog plotter
antidrag
arabbers
artificial ilk
Assyriology
atomistic structure
behavior regulator
Berlese funnel
bifistular
bloggers
chemical isomers
churchill downss
Clifford trust
control utility routine
cornute
critical scattering
diagonal ventilation
digital audio processor
direct control transmission
Dobonex
double lip retaining ring
DQCM
dynamic access mode
Dzitas
empirical metthod
fake baked
fibromuscular hypertropy
genus Cricetus
genus lysichitums
grub axe
haradi
hot shrinkage-tension
Hydrocarbon-Organic
iconoscope camera
incrementalities
jellied veal
kautz
Koewacht
lateral swelling
lauters
Laxova
livebearers
LPTV
macro-autoradiography
mail drop
medagle
metacarpally
mGal, mgal
milkshakes
Mitrale
mnemonizations
Musculus subclavius
Nasmyth spec-trograph
non-convention ship
nonnegative definite matrix
nuclepore membrane filter
numerical control language processor
outer vortex
pa t'ang hsieh
pentaceraster westermanni
phosphation
Piridrol
plaintiose
programmer-named condition
psychos
purified salt
radical dissection of retroperitoneal lymph nodes
rail welding machine
rejourns
renegotiation-proof equilibrium
reversing-device
rotas
saccolabium matsuran makino
Scotch grain
scrooch
security center
semilandmarks
soutoes
spear pointer
square-necks
Sri Medan
St-Jouin-de-Marnes
steel wire torquemeter
stereo angle
still-valid
subrector
table of natural logarithm
tar finisher
telemarker
thinky
tremellaless
type of documentation
us jump
walmsleys
why're
wmo