T3摄取放射分析试剂

国际音标与语音1-A 字母表: A a B b C c D d E e F f G g H h I i J j K k L l M m N n O o P p Q q R r S s T t U u V v W w X x Y y Z z 缩略语朗读练习: USA (美国) CIA (中央情报局) CTV (彩色电视) NHK (广播协会) UN(联合国

发表于:2018-12-03 / 阅读(152) / 评论(0) 分类 英语国际音标

词条 含义 近义 词组 back and forth 词组 来来回回,来回地 backwards and forwards, to and fro backbone n. 骨干,支柱 support, mainstay n. 脊椎,中枢 spine backdrop n. 舞台背

发表于:2018-12-05 / 阅读(254) / 评论(0) 分类 王玉梅托福词汇配套MP3

Birdie and I 小鸟和我 Birdie, where are you going, dear, 亲爱的小鸟,你上哪里去, In such haste? 走得这么匆忙? Grapes are purpling far and near; 远远近近,葡萄都熟了, Stop and taste. 何不停下尝一尝? Apples

发表于:2018-12-18 / 阅读(98) / 评论(0) 分类 英国学生科学读本

Here's the key part. 接下来是关键的部分。 The solution nearest the wall spins faster than the solution closer to the middle. 离试管壁最近的溶液,要比中间的溶液旋转得更快。 That difference in velocity creates sheer str

发表于:2018-12-18 / 阅读(132) / 评论(0) 分类 TED演讲教育篇

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(182) / 评论(0) 分类 Scientific American(一)月

293. I really hate you. W: Will you forgive me? M: No, I really hate you. W: Sorry. M: Can we be good friends from now on? W: No, I really hate you. M: Please forgive me. 294. I prayed for good luck. W: Did you go to kneel before the image of Buddha?

发表于:2018-12-25 / 阅读(114) / 评论(0) 分类 越说越地道英语

Exercise 8-4: Bit or Beat? Bid or Bead? Read each column down. Next, contrast the single and double tense vowels with each other; and the single and double lax vowels with each other. Finally read all four across. Tense Vowels beat seat heat Pete fee

发表于:2018-12-27 / 阅读(113) / 评论(0) 分类 美式英语正音训练

Boys just____ for the____ of it but girls will not waste___ on competition unless it pays. A Canadian study has___. Rose and Roy from the Gill University in Montreal and her colleagues got forty groups of four boys and four girls aged five to six or

发表于:2018-12-30 / 阅读(225) / 评论(0) 分类 听听测测

bead, [bi:d] n 珠子,水珠,准星 【例】She wore a string of beads 她挂了一串珠子。 有孔小珠; 念珠 水珠; 水泡 算盘; (枪的)准星 【建】凸圆线脚, 串珠线脚 【机】卷边; 车轮圆缘 焊珠, 焊蚕, 焊缝; 叠

发表于:2018-12-30 / 阅读(129) / 评论(0) 分类 不择手段背单词

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(155) / 评论(0) 分类 医务英语

When Jack bowed to someone, he always did it at lightening speed. You shouldn't wait any longer after he has had his head nod. So he was blamed for no manners. Then some warmhearted men taught him,

发表于:2019-01-03 / 阅读(244) / 评论(0) 分类 英汉幽默故事选读

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In theory, scientists could learn a lot about our health by testing tiny amounts of bodily fluidsa drop of blood, a tear, a bead of sweat. But somethin

发表于:2019-01-08 / 阅读(166) / 评论(0) 分类 Scientific American(十一)月

VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barbara Klein. Beadwork has a long history as an art form practiced by American Indians and other cultures around the world. Today millions of people e

发表于:2019-01-09 / 阅读(148) / 评论(0) 分类 VOA慢速英语2009年(五)月

追寻彩虹 After the rain of the sky, quiet, fragrant, with a delighted Jiejing vegetation. In the distance, I do not know what the earth a place, saw there a beautiful rainbow painted a beautiful arch, dazzling in the thin air. A b

发表于:2019-01-11 / 阅读(164) / 评论(0) 分类 阅读空间

US Bead Parties Boost Ugandan Women Its party time for Madison Blandford and three dozen of her girlfriends. The 11-year-old invited her classmates and neighbors to see - and buy - beaded jewelry made by women in Uganda. My grandma got me a bracelet,

发表于:2019-01-13 / 阅读(148) / 评论(0) 分类 VOA标准英语2012年(七月)

1. What is Mardi Gras?Mardi Gras 是什么呢? Mardi Gras 的由来是在于天主教徒在复活节之前会有斋戒的仪式, 在这个斋戒之前呢? 当然要好好的大吃大喝一番了, 所以 Mardi Gras 就这样生成了. 通常在 Mardi

发表于:2019-01-15 / 阅读(119) / 评论(0) 分类 英语口语

Who would kill Adam Hunt with an arrow? 谁会用弓箭来杀亚当亨特呢 I mean, other than you? 我是说,除你以外 A setup, maybe. 或许是想陷害我 You mean someone looking to cover up killing Hunt 你是说有人为了掩盖杀了亨特

发表于:2019-01-29 / 阅读(110) / 评论(0) 分类 绿箭侠第一季

杏眼:almond-shaped 小而亮的眼睛:beadlike 美丽的:beautiful 大的:big/large 明亮的:bright 眼珠突出的:bulging 离的很近的:close-set 深陷的:deep-socketed/deep-sunken 水灵灵

发表于:2019-02-04 / 阅读(132) / 评论(0) 分类 英文语法词汇

质量合格证书 certification of fitness 原材料 raw material 底板 bottom plate 垫层 cushion 侧壁 sidewall 中心线center line 条形基础 strip footing 附件 accessories 型钢 profile steel 钢板 steel plate 熔渣 slag 飞溅 weldin

发表于:2019-02-15 / 阅读(193) / 评论(0) 分类 实用英语

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(190) / 评论(0) 分类 万物简史
学英语单词
accessive
airlanes
allocyclic
antimonyls
Apgar Viginia
armour bolt
backbone type
break fresh ground
bufogenins
bug juice
burn combined with poisoning
business rules management
cardiovascular radiology
cerium(iv) silicide
Cherokee Strip
collinearly
common-base amplifier
constitutionists
cyclophorase system
datolites
dissolved oxygen and chlorine ion
Do you mind if
down stacker
drip tip
earth albedo
Edge Act Corporation
encephalauxe
experimental prototype
extra-pay
faunal component
feeding form
fixed-jib crane
Florideophyceae
foster-child
girl friends
Hanham
human resources management
improved basic allowance
impulse-type relay
indoor apparatus
initial segment of axon
input/output connector
insulated ring
Kaiser Bill
limit indicator
line-fetch
linear shear apparatus
local disease
low side roller mill
mach speed
macro flowchart
macroautophagy
magnetohydrodynamic power generation
methenamine mandelate
moccasin foot
mozelle
Nincontoral
nitrobutandiol
non-sister strand
originous
pararhyme
peak clamping
pebibit
Pitt R.
poeticalness
printed circuit mother board
professional exposure
Pyromys
raddle pickup
Railroad use
random start
rarely occurred earthquake
re-swear
red-purple
Rubex
rutifolia
saldanha b.
Saray Burun
scene-stealer
second order theory
shaded in
signal amplitude
slumbering
spherifications
static ingot
sultines
table write
third cosmic velocity
tilt corrector
trial at nisi prius
triple witching
U-tube manometerU
Ulbster
uncairdly
undappled
Uniskop
warm box
woodentops
wurships
zancberg
zinc orthosilicate