镰刀样细胞

Hexagon 六边形 A hexagon is a shape that has six edges and six vertices. 六边形是有六条边和六个顶点的图形。 In other words, a hexagon has six angles and six straight sides. 换句话说,六边形有六个角和六条直边。 Th

发表于:2018-12-13 / 阅读(115) / 评论(0) 分类 与美国小学生一起学英文第3册

Dialogue 20 laurance--You look rather pal.Aren't you feeling well? soony--Not very.I was sick most of the might .I didn't sleep very well. laurance--What seems to be the matter?Is it the flu? soony--N

发表于:2018-12-26 / 阅读(165) / 评论(0) 分类 英语经典听力对话

Grammar Girl here. Today, guest writer Bonnie Trenga is going to tell us why were never gruntled, sheveled, or in whack, but why we are often disgruntled, disheveled, and out of whack. Bonnie says, Thanks to an interesting question from Glenn, well b

发表于:2019-01-02 / 阅读(183) / 评论(0) 分类 英语语法 Grammar Girl

PEOPLE IN AMERICA - Percival Lowell's Work Led to the Discovery of the Planet Pluto By Mario Ritter Broadcast: Sunday, December 11, 2005 (THEME) VOICE ONE: I'm Mary Tillotson. VOICE TWO: And I'm Bob D

发表于:2019-01-02 / 阅读(198) / 评论(0) 分类 People in America

to be led by the nose under your nose 今天我们要讲的习惯用语是和鼻子,也就是和nose这个字有关系的。鼻子是我们的嗅觉工具,也是我们的呼吸器官,是人体的一

发表于:2019-01-06 / 阅读(202) / 评论(0) 分类 美国习惯用语

Jackie: Welcome to BBC Learning English dot com and Insight Plus - a series first broadcast in 2001 that looks at the language of issues you hear about in the news. How far should science go to help the sick and the suffering? Today on Insight Plus,

发表于:2019-01-07 / 阅读(207) / 评论(0) 分类 英语讨论

Fins 鱼鳍 Fish can swim well with their fins in water. 鱼因为有鳍能在水里畅游。 Also, fish cannot move without fins. 相反的,没有鱼鳍,鱼就不能游了。 Do you know that different fish have different shapes of fins? 你知道

发表于:2019-01-10 / 阅读(155) / 评论(0) 分类 与美国小学生一起学英文第6册

Fermilab Scientists Optimistic About Finding Higgs Boson Particle Scientists at the CERN laboratory in Geneva, Switzerland say they are encouraged by new data suggesting their Large Hadron Collider, the world's most powerful atom-smasher, is one step

发表于:2019-01-13 / 阅读(144) / 评论(0) 分类 VOA标准英语2011年(十二月)

圆形 Round 方形Square 三角形 Triangular(Delta Type) 长方形(矩形) Rectangular 菱形(斜方形) Rhombus(Diamond) 椭圆形 Oval 圆锥形 Conical 圆柱形 Cylindrical 蛋形 Egg-Shaped 葫芦形 Pear-Shaped 五边形 Pentagon 六边形 He

发表于:2019-01-17 / 阅读(142) / 评论(0) 分类 英文语法词汇

How about 'Pig Supreme'? asked one of the lambs. 细皮肥猪怎么样?一只小羊问道。 No good, said Charlotte. It sounds like a rich dessert. 不好,夏洛说,这听上去像油腻的菜名。 How about 'Terrific, terrific, terrific'? as

发表于:2019-01-29 / 阅读(142) / 评论(0) 分类 夏洛的网

HEALTH REPORT - Scientists Work on a 'Smart Bomb' Against Cancer By Cynthia Kirk Broadcast: Wednesday, August 24, 2005 I'm Steve Ember with the VOA Special English Health Report. Scientists have devel

发表于:2019-01-30 / 阅读(116) / 评论(0) 分类 健康与经济

考虑到伦敦旅行?小心。那儿有很多的英语只是在伦敦才有并且你可能从未听到过。用以下最常见的伦敦方言为你的旅行作好准备! Blimey!这是人们在表示惊讶时常用的表达方式。例如, Blim

发表于:2019-01-31 / 阅读(146) / 评论(0) 分类 实用英语

火山爆发 The Eruption of Volcano abundant adj. 丰富的,富余的 accretion n. 增长 accumulation n. 积聚,堆积物 active volcano 活火山 Alaska Volcano Observatory 阿拉斯加州火山观

发表于:2019-02-02 / 阅读(190) / 评论(0) 分类 英文语法词汇

pear-shaped的本义是“梨形的、底宽顶窄的”,它通常可以引申为另一个意思:“全完了,都毁了”。 这种用法最早出现在20世纪60年代,由英语短语go pear

发表于:2019-02-03 / 阅读(176) / 评论(0) 分类 英文语法词汇

Blimey!这是人们在表示惊讶时常用的表达方式。例如, Blimey! The weathers terrible today! Keep your hair on.你的头发并不是要往哪个方向。 这个表达方式其实是表示保持平静,Keep your hair on. Its an easy pr

发表于:2019-02-04 / 阅读(149) / 评论(0) 分类 实用英语

source lake 河源湖 rivulet 小溪 creek, brook 小河 canyon, gorge 峡谷 waterfalls 瀑布 tributaries, streams 支流 rapids 急流 valley 流域 north fork 北叉 branches 分支 south fork 南叉

发表于:2019-02-05 / 阅读(146) / 评论(0) 分类 英文语法词汇

IN THE NEWS - Scientists May Have Found 'God Particle' 新闻报道 - 科学家们可能发现了上帝粒子 This is IN THE NEWS in VOA Special English. 这里是美国之音慢速英语新闻报道。 This week, scientists in Switzerland reported a

发表于:2019-02-18 / 阅读(161) / 评论(0) 分类 2012年VOA慢速英语(七)月

是吃货,更是水果控?见到鲜果美味就想统统把它们收到肚子里来~ 然而,英文里几款和水果相关的习语,并没有请你吃水果的意思,千万可别误会哦! 1. Go pear-shaped 有一种身材叫做梨形身材,很

发表于:2019-02-26 / 阅读(134) / 评论(0) 分类 英语口语

不管是在学习,工作还是生活中,我们总会因为各种各样的原因搞砸一些事情,那么搞砸在英语口语中是如何表达的呢? 快来看看吧~ 1、screw up 弄糟, 搞砸 She had screwed up and had to do it all over again。

发表于:2019-02-26 / 阅读(124) / 评论(0) 分类 英语口语

In mammals, the sex of a baby is determined by the combination of chromosomes it inherits from its parents. Nearly every cell in a male body has two different sex chromosomesone is shaped like an X and one is shaped like a Y. Females also have two se

发表于:2019-03-06 / 阅读(166) / 评论(0) 分类 英语时差8,16
学英语单词
acidum pronarconi
acquired-distinctivenesses
Aedes vittatus
aglotition
air injection pump
air locker
aleuroplatus pectiniferus
alloyed cementite
alpine landscape
arrhenotocous parthenogenesis
Auto-Negotiation
balance of payments current account
basic components
bayonet shaped cataract knife
Bessemer mild steel
boom roadheader
booty-shaking
breakpoint
camerapersons
CELI
Chambon, L.de
circumvall
collapsing technique
collective fruits
Columbiformes
confode
controlling lever
countercurrent exchange mechanism
cruts
current line point
cycloneuralians
Desenzano del Garda
diet liver
differential sign
DPWS
early warning satellite
Edward Jean Steichen
EEOC Equal Employment Opportunity Commission
electrometallurgists
elongator
emide
endogenic energy
fasciculus atrioventricularis
felled
general derivative
gible
grease-gun lubrication
hankes
HEPA filter
homolysed
hoovers up
hrql
hydraulic fuse
hydrocaulus
hystricomorphas
indictor
Kakht
Kavacha, Zaliv
kawara
knife through
laundering and dyeing shop
Lifjorden
Lloydia flavonutans
local ordinances
loosen the purse strings
malformed egg
marow
master tempering curve
monopeptide
multiple reboiler
nitrile rubbers
non-strikers
nozzle manifold
On your mark
one's last gasp
oral exanthema
pass for genuine
perimagmatic deposit
positive sanction
quick lock
racket nail
radl
raw sewerage
revolt at/against/from
Richard the Lion-Hearted
ringing around
safebreaking
Safety-strip
saute(e)d shredded pork
see no reason
semiconductor channel
short-term equilibrium
silver nailwort
slode
smoothy
sportsjacket
Triaenodon
trv.
uniform load(ing)
upholsteress
walk-round
wholeful