输导组织;维管组织

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(189) / 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(515) / 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(162) / 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(112) / 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(124) / 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(129) / 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(161) / 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(155) / 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(195) / 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(133) / 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(203) / 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(181) / 评论(0) 分类 英语作文

Larry has the flu. His nose is running. He coughs a lot. He sneezes a lot. When he coughs, he covers his mouth. When he sneezes, he covers his mouth. When his nose is running, he wipes his nose with a tissue. Larry's mother is taking care of him. She

发表于:2019-01-24 / 阅读(151) / 评论(0) 分类 英语第1级听力-English Level 1

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(186) / 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(185) / 评论(0) 分类 科技之光

TOKYO, Feb. 1 (Xinhua) -- Japan's Ministry of Health, Labor and Welfare on Wednesday approved transplant of retinal cells to treat patients using induced pluripotent stem (iPS) cells derived from another person. According to Japan's public broadcaste

发表于:2019-02-03 / 阅读(122) / 评论(0) 分类 英语新闻

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(132) / 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(165) / 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(223) / 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(446) / 评论(0) 分类 赖世雄进阶英语词汇3500
学英语单词
a mountain recess
active katafront
additional heeling moment
airdrome special weather report
base-camps
be scattered
biological disc
black Sigatoka
blast breakout
cakebox
category killer
cathode-ray readout screen
Celastrus hypoleucoides
chefdom
chiasmatic groove
church-way
city-in
concave head piston
consequent divide
cricondentherms
D.Sc.Pol.
de brun-van eckstein rearrangement
department of audiovisual instruction
dissidiousness
distinct zero
ecotoxicologies
embryonary ontogenesis
evaporites
fertilizer attachment
fibrin index units
fire box ring
formularised
framestone
hatterikite
hemloite
hypersaline sink
ideal town
ilays
iliac crest biopsy
incorrectnesses
James barberry
land roller
Liverpool Plains
longitudinal-load
make overtures to
maneuvrable
manganosegelerite
memphis-style
metacyclic
micro-evolution (goldschmidt 1940)
misfease
mixed high frequency component
musa liukinensis makino
netton
non-attenuating wave
nonmutants
Obstansible Authority
Old British
ovassiminea dohrniana
parallelled
Peterloo
ph sensitive mutant
photon antibunching
polyinstantiation
polyoma viruss
posterior obturator tubercles
predecessor in title
preventology
programmable testing machine
proven reserves drilled
qualification test specification
Queidersbach
radial-acceleration
raise-up tine
record conversion system
rhizoid furrow
saw line
sclerotizations
secret fountain
semi-circular path
smooth flat wood rasp
solagement
spaghetti squash
squawkily
subscapulary
superheater outlet pressure
sympetalous flower
Takahama
taste-buds
ternary device
the british open
the Group of Twenty
trachypithecus pileatus
ultrasonic phacofragmentor
venae parumbilicales
verbaling
Voknavolok
Walker cell
washing ball
weak pullback
written-down value on disposal
xanthinuric