电结缔组织

Why Are Some People Double-Jointed? Can you bend your thumb backwards until it touches your wrist? If you join your hands behind your back, can you lift them over your head without letting go? If you can, you might be what some people call double-joi

发表于:2018-12-05 / 阅读(88) / 评论(0) 分类 英语听力文摘 English Digest

Electric Fish 发电鱼 One way that Harold Zakon and his team find fish to study is to put electrical detectors into the bottom of murky streams in Venezuela. This works because certain fish emit pulses of electricity. Discover electric fish -- on tod

发表于:2018-12-07 / 阅读(105) / 评论(0) 分类 (科普英语)Earth and Sky

00:05.00]5 有用的东西 [00:10.00]A What things do Mary and Peter need to lay the tables? [00:16.78]Mary和Peter要摆什么在桌子上? [00:23.56]Mary needs some knives and forks. [00:27.83]Mary要摆一些刀子和叉子。 [00:32.10]She also needs some plates. [00:3

发表于:2018-12-13 / 阅读(149) / 评论(0) 分类 小学英语深圳双语版六年级

When humans have a heart attack, heart muscles die after being cut off from their blood supply. But what if the heart could grow new muscle to replace the dead tissue? Some amphibians can regrow body parts, even entire limbs. But humans and other hig

发表于:2018-12-16 / 阅读(452) / 评论(0) 分类 VOA标准英语2011年(三月)

雅思词汇:日用品 雅思听力中关于日用品的出题场景不少,小编整理一些雅思听力中关于女生日用品的高频词汇,供大家参考。 perfume 香水; hand mirror 手镜; bobby pin 发夹; lipstick 唇膏; tissue 纸巾

发表于:2018-12-18 / 阅读(120) / 评论(0) 分类 雅思英语

[00:00.00]Lesson Nine.Listen. [00:17.29]What's this? It's a tissue. [00:23.35]Thanks.Susan's beautiful. [00:29.91]You're beautiufl too.Carol. [00:34.77]Some pronunciation practive.Repeat. [00:40.96]what's this what's that [00:53.81]these what're thes

发表于:2018-12-25 / 阅读(77) / 评论(0) 分类 洪恩环境英语

unit 45 Dialog 1 What's wrong? My girlfriend just broke up with me. I can't believe it. I'm sorry, can I do anything for you? Bring me a box of tissue, I'm crying all over my self. Here you go I can't believe it, this is the worst thing that ever ha

发表于:2018-12-26 / 阅读(84) / 评论(0) 分类 英语会话速成

[00:05.75]Last month, scientists announced that they recorded the first detailed maps [00:13.06]of the development of a child's brain between the ages of three and fifteen. [00:19.98]Scientists at the University of California at Los Angeles School of

发表于:2018-12-26 / 阅读(63) / 评论(0) 分类 美国英语听力80篇

[00:00.00] MODULE 5 MY HOUSE [00:04.99]Unit 13 Come In [00:09.64]New words and Expressions [00:13.90]come [00:15.83]来 [00:17.76]come in [00:19.53]进来 [00:21.29]watch [00:23.21]看 [00:25.13]living room [00:27.26]客厅 [00:29.39]sit [00:31.27]坐

发表于:2018-12-29 / 阅读(115) / 评论(0) 分类 广州小学三年级 (下) (学生用书)

Neil: Hello and welcome to 6 Minute English with me, Neil, and a very sad looking Finn. Finn: Hi Neil. Neil: Oh dear, whats wrong Finn? Finn: Its just this beautiful piece of classical music always makes me cry. Neil: Ah I see! Finn is a man who crie

发表于:2019-01-07 / 阅读(107) / 评论(0) 分类 六分钟英语

Little Johnny watched, fascinated, as his mother smoothedcold cream on her face. Why do you do that mommy? he asked. To make myself beautiful, said his mother, who then beganremoving the cream with a tissue. What's the matter? asked Little Johnny. Gi

发表于:2019-01-08 / 阅读(139) / 评论(0) 分类 趣味英语

Scientists Regrow Tissue Killed During Heart Attack U.S. scientists have done what was once considered science fiction - regrown heart muscle to replace tissue that was killed off in a heart attack. It's the latest advance in the field of regenerativ

发表于:2019-01-14 / 阅读(90) / 评论(0) 分类 VOA标准英语2012年(二月)

Researchers have identified a link between dementia and the brain damage that can occur in older people with high blood pressure and other forms of cardiovascular disease. High blood pressure, high cholesterol, and other conditions that affect blood

发表于:2019-01-14 / 阅读(135) / 评论(0) 分类 VOA标准英语2010年(十一)月

About 1500 years ago Chinese settled there, but the Dutch imperialist invaded there in the 17th century. After that, in 1662 Zheng Chenggong, a hero of nation,drove them out. Since 1683 the island was ruled by Qing Dynasty nearly two centuries. Unfor

发表于:2019-01-17 / 阅读(137) / 评论(0) 分类 英语作文

Beating Heart Tissue from Stem Cells In a study in the journal Science, researchers explain how they used mouse embryonic stem cells and microchip technology to create heart muscle tissue that actually beats. Cynthia Graber reports One of the goals o

发表于:2019-01-30 / 阅读(145) / 评论(0) 分类 60秒科学

> 39 脂肪中的茎细胞有助于治疗糖尿病 DATE=4-26-01 TITLE=SCIENCE REPORT- Stem Cells in Fat BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(144) / 评论(0) 分类 科技之光

If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bodies age and how we can slow down the process. University of Califo

发表于:2019-02-05 / 阅读(87) / 评论(0) 分类 英语新闻

对于许多人来说,看电视是获取信息以及娱乐生活的主要方式之一。那么,你知道与看电视相关的一些词汇以及表达方式吗?相信下面的四个场景对话能让你获益不少。 1. I was here first 场景:

发表于:2019-02-18 / 阅读(116) / 评论(0) 分类 英语口语

新托福口语的阅读材料不长,但题材广泛,而考生的知识又受限于自己所学的专业,不可能面面俱到。这样,当遇到材料的内容非常陌生时,尽管表面上看没有生词,也难免会出现读不懂的现

发表于:2019-03-13 / 阅读(177) / 评论(0) 分类 托福英语

satisfactorily adv.令人满意地 The conference has been progressing satisfactorily so far. 这项会议至今进行得还算令人满意。 splash vt.泼水 vi.溅起水花 n.溅起的水花声 The baby plashed water on her mother as her mother ba

发表于:2019-03-17 / 阅读(404) / 评论(0) 分类 赖世雄进阶英语词汇3500
学英语单词
0874
AC adapter charger
acceleration clause
atomic energy corporation
axiverse
backhauled
banana shot
borehole technology dual
boundary-layer measurement
brazilian pepper trees
captain's walk
common augite
cuvier
Datura metel
declivent
dirty realism
disenfranchisements
Dobson, Austin
draughtboards
electric force gradient
enthalpy of absorption
ethnomedicines
face width of gear
fire resisting door
FMRP
folk punk
forward exchange rate
gas properties
guano-phosphorite
heary
hippydom
homes-from-homes
intermediate sugar mixer
Kupa
L/HR
labuntsovite
laiu wire rope
landscaping
light-load range
limestone flour
line ringing current
Luribay
magnesite powder
make bed
Mbatiki I.
mercuric
misevents
monoblock pump
nanoacre
narrow band amplifier
nine-component recording
NiTi-SMA
nonmalignant tumor
obscener
oxygen consuming quantity
pneumoscope
polyphaser
pronoia
pure chemical corrosion
rachelle
refuel
regenerative regenerator
replication mistake
reservation characteristic of heat-supply system
round-bottom boat
scientific socialism
scissors movement
scratch-brush
seed shell
septivalent
shoot full of holes
skeffingtons
smee
Soloviev
sphenoidal hemihedrism
spiraea japonica l. japanese spiraea
SSBNs
st. avidus' disease
state of preservation
sternboard
storage volatility
sublimation temperature
substandardly
surface flow pattern
switch pitchers
sycophantisms
tallying up
Thamnoliaceae
the first floor
thermal singularity
thermally insulated shroud
thraupidaes
thumb slide rules
turnovo
unfermented must
utility bucket
vagg
vegetable gold
wariah (al wariah)
would you believe
Wyndham Lewis
X-band parametric amplifier