n. [助剂] 表面活性剂(surfactant的复数形式)
n. a chemical agent capable of reducing the surface tension of a liquid in which it is dissolved

surfactants的用法和样例:

例句

  1. A series of highly pure surfactants was synthesized.合成了一系列高纯度的表面活性剂。
  2. The macromolecule surfactants are still in development.高分子表面活性剂正在发展之中。

Small, Smart, and StrongAnts 小蚂蚁的大世界 by Rachel Black Man has long considered the ant to be a hardworking, well-organized creature. This social insect lives in an ordered colony that may contain millions of _(1)_. There are currently 11,

发表于:2018-12-02 / 阅读(427) / 评论(0) 分类 常春藤解析英语

The Ants Go Marching The ants go marching one by one.Hurrah!Hurrah! The ants go marching one by one.Hurrah!Hurrah! The ants go marching one by one. The little one stops to suck his thumb. And they all go marching down around the town. BOOM! BOOM! BOO

发表于:2018-12-13 / 阅读(431) / 评论(0) 分类 优美儿童英语歌曲

[00:00.00]Unit 5 Sports and Games [00:05.68]Lesson 18 [00:10.68]Exercise 1.1 [00:14.73]Excuse me . [00:16.10]Can I ask you a few questions [00:17.81]for our sports survery? [00:19.65]Sure .Go ahead. [00:21.56]Thanks. What is your name ? [00:24.22]Rob

发表于:2018-12-29 / 阅读(730) / 评论(0) 分类 北师大版初中英语七年级上

She watches the ants. They are very small. There are very many of them. They are in the kitchen sink. They are thirsty. They drink the drops of water. The drops are on the bottom of the sink. She turns on the faucet. Water flows into the sink. The an

发表于:2018-12-31 / 阅读(416) / 评论(0) 分类 儿童英语小故事

Blue skies Gentle breeze What a day Sunshine and sweet harmonies Time to play No more complications From now on just Good vibrations! On my way Feeling fine Can see my reflection in my surfboard shine Can hardly wait To cause a commotion Cmon everyon

发表于:2019-01-03 / 阅读(442) / 评论(0) 分类 电影英文歌曲

ants in one's pants要是直译就是蚂蚁爬到一个人的裤子里。谁都能想象这种让人坐立不安的尴尬处境。它唯妙唯肖地表现一个人紧张不安、神经质的状况。看个例子吧。它说的是以个领导人正为准

发表于:2019-01-08 / 阅读(424) / 评论(0) 分类 美国俚语

ants in your pants to have butterflies in one's stomach 科学家们说,昆虫,也就是我们一般说的小虫子,对人类有不少好处。到目前为止,科学家们已经发现的昆虫共

发表于:2019-01-08 / 阅读(577) / 评论(0) 分类 美国习惯用语

Joel: So, Mitchell, you talked about surfing. You surf of course. Do you have any good surf stories? Mitchell: Well, one day I was surfing and my friend said, Oh, I see a shark so I'm just like, Right, you didn't see no shark so you know we keep on s

发表于:2019-01-08 / 阅读(472) / 评论(0) 分类 原版英语对话1000个

By Kari Barber Dakar 02 December 2006 This year marks 40 years since the sport of surfing was introduced in Senegal. The country first gained the attention of the surf world with the 1966 surfing documentary The Endless Summer. In the following deca

发表于:2019-01-08 / 阅读(487) / 评论(0) 分类 2006年VOA标准英语(十二月)

Interfaith Worshipers Celebrate Sea, Surf Each morning at Huntington Beach, which calls itself Surf City, the surfers are out early to catch the waves. It is a passion and a lifestyle, said veteran surfer Tom Morey, who invented a modified surfboard

发表于:2019-01-08 / 阅读(410) / 评论(0) 分类 VOA标准英语2012年(十月)

Seems like the ants love me Why they do? These days of late spring make em Pretty much around Close their eyes Shake their little antennas And sense my past and present Down a winding road Summer hailed and all the ants Leering by the lunch-box We're

发表于:2019-01-11 / 阅读(541) / 评论(0) 分类 金属

今天要讲的惯用语里有个共同的词act。这真是个多义词,但是我们的时间有限说不了那么多,所以今天要说到的act都有表演的意思。比方说,我们要学的第一个习惯用语是:class act。 Class这里

发表于:2019-01-11 / 阅读(586) / 评论(0) 分类 美国习惯用语

Surfers' Helping Hands Impact Beach Communities It's not uncommon for surfers to travel the world chasing the best waves. But what is out of the ordinary is how members of Surf for Life pass the time when they're not out on the water. Instead of kick

发表于:2019-01-13 / 阅读(419) / 评论(0) 分类 VOA标准英语2011年(十一月)

She eats a slice of cake. She drops a crumb. The ants can smell it. They crawl towards the crumb. She notices the ants. She does not want to kill them. She gets a cup. She puts the ants inside. She opens the window. She lets the ants go.

发表于:2019-01-24 / 阅读(476) / 评论(0) 分类 英语第2级听力-English Level 2

The Ants and the GrasshopperTHE ANTS were spending a fine winter's day drying grain collectedin the summertime. A Grasshopper, perishing with famine, passedby and earnestly begged for a little food. The Ants inquired ofhim, Why did you not treasure u

发表于:2019-01-26 / 阅读(475) / 评论(0) 分类 英语美文

歌词如下: The ants go marching one by one, hurrah, hurrah The ants go marching one by one, hurrah, hurrah The ants go marching one by one, The little one stops to suck his thumb And they all go marching down to the ground To get out of the rain

发表于:2019-01-28 / 阅读(475) / 评论(0) 分类 英语儿歌274首

曾于九十年代中期红极一时的纽约三人乐队Nada Surf,出道时玩的还是摇滚,在Billboard排行榜上连创佳绩。然而他们后来投身于西雅图的独立厂牌Barsuk,风格也转向独立清新一派。 Artist:Nada S

发表于:2019-02-11 / 阅读(464) / 评论(0) 分类 金属

After the guy was dead and the smell of his burning flesh was off the air, we all went back down to the beach. Corey had his radio, one of those suitcase-sized transistor jobs that take about forty batteries and also make and play tapes. You couldn't

发表于:2019-02-16 / 阅读(479) / 评论(0) 分类 英文短篇小说

Elephant vs. Ants Soccer Game 大象对蚂蚁的足球赛 It was a boring Sunday afternoon in the jungle so the elephants decided to challenge the ants to a game of soccer. 星期天的下午太无聊了,于是大象向蚂蚁提出踢一场足球赛。

发表于:2019-02-17 / 阅读(480) / 评论(0) 分类 英语小达人

Voice 1 Thank you for joining us for todays Spotlight. Im Liz Waid. Voice 2 And Im Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand no matter where in the world they live. Voice 1 Waves of oce

发表于:2019-02-21 / 阅读(429) / 评论(0) 分类 环球英语 Spotlight
学英语单词
-oidal
Aakra
air cushion crash rescue vehicle
alphabetic item
amplitude selection amplifier
analogue machine
aquiet
barred right
basic cupric carbonate
Bertamirans
bilidanic acid
bls.
breaker lever
butanonediol
Campo Troco
cauline
Chervonoarmiys'kyy Rayon
circular probability paper
compounded additive
cosine transform
crest voltage
custom based on tradition
daraut-kurgan (daroot-korgon)
dealer aid
deep abscess
deformation of film
dermatitis due to hydrocarbon
descriptive phytoanatomy
dexmethylphenidate
DL-Tryptophan
end-organs
escape mechanisms
evague
fellowing
FOTT
giant's kettle
goetzenite
grass-seed harvester
great hundred
hard pill to swallow
He-Ne laser accupuncture therapy
heathland
homolateral
inducedstress
inductive energy storage
inquisitorial process
jaisalmer
left-handed turning
maidenhood
medford
MHI (Mitsubishi Heavy Industries,Ltd)
middle patellar ligament
modenature
monoclonal
monotonic quiet
Mugonha
murrina de caderas
Nasturtium R. Br.
navigation of sailing vessels impeted
needle point method
Neo-Gilurytmalum
nesia
nontime delay
npfl
oculogravicillusion
old pavement renewing
Omegamycin
oraltoxicity
organization-centered public relations
Ouham, Préfect.du
parasitaster
paternal love
pescetarianism
Phytamastigophorea
power interruption insurance
preliminary cleaning machine
prophases
Quipar, Embalse del
RDML
regional water conservancy planning
Rhododendron orthocladum
Rivergaro
rubricated account
sadrists
safe landing
samink
second order difference equation
segments of kidney
silurian paper
special journal
spookinesses
St.Peter's
stem elongation stage
t-shaped bandage
through dovetail
tractus vestibulocerebellaris
used up
venises
Walter de la Mare
westmead
Wigner gap
Yenicegörice