【力学】实验室坐标系

Rob: Hello and welcome to 6 Minute English from BBC Learning English. I'm Rob and with me is Finn. Finn: Rob: Finn? Are you ok? Finn: (breathes out) Ahhh 49 seconds I was just holding my breath! Rob: A new hobby of yours, Finn? Finn: Well today we're

发表于:2018-11-29 / 阅读(254) / 评论(0) 分类 六分钟英语

06 Working in a Laboratory lab laboratory; a place where scientists and engineers work, conductingexperiments and tests* Students have to wear protective eyeglasses whenever they go into the lab. colleague co-worker; a person whom one works with, usu

发表于:2018-12-03 / 阅读(171) / 评论(0) 分类 2010年ESL之商务英语

Millions of people worldwide have been reported missing. Many of them went missing as a result of armed conflicts, such as the war in Syria, or in other places of violence. Large numbers of people disappear after natural disasters. A new laboratory e

发表于:2018-12-08 / 阅读(157) / 评论(0) 分类 2017年VOA慢速英语(十一)月

[ti:UNIT 2 DNA Lesson 13 Clones Are the Same] [0:00.788]UNIT 2 第二单元 [0:02.442]DNA [0:05.530]Lesson 13: 第13课: [0:07.106]Clones Are the Same 克隆人是一样的 [0:09.703]THINK ABOUT IT! 想一想! [0:11.155] You have a pet that you l

发表于:2018-12-10 / 阅读(274) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

[00:42.81]Lesson 1 1 Dialogue [00:48.46]Four doctors are at a medical conference. [00:53.32]A:Which speech are you going to listen to this afternoon? [00:58.36]B:I haven't decided.There's a talk on cancer that might be quite interesting, [01:05.23]so

发表于:2018-12-13 / 阅读(242) / 评论(0) 分类 高中英语人教版高三

[00:02.25]第一单元 居里夫人 [00:04.49]Lesson 1 [00:05.97]第一课 [00:07.44]1 Dialogue [00:09.21]1 对话 [00:10.97]Four doctors are at a medical conference. [00:13.34]四个医生在医学会议上 [00:15.70]A:Which speech are you going to

发表于:2018-12-13 / 阅读(258) / 评论(0) 分类 高中英语人教版2000年高三

[00:08.59]Lesson 9 1.Read and act [00:14.24]Hey Kevin,where did you say you were born? [00:18.78]I was born in Michigan,USA. [00:23.01]There are a lot of lakes up there,aren't there? [00:27.56]Yeah,I lived on Lake Superior. [00:31.40]Have you ever sw

发表于:2018-12-18 / 阅读(309) / 评论(0) 分类 人教版九年级英语

[00:00.00]Unit 6 In the laboratory [00:04.70]1.Listen,read and practice in pairs. [00:11.47]Do you like to do experiments in a laboratory? [00:16.54]What is a science class like? Let's see what these people are doing. [00:23.90]Teacher:Good morning,e

发表于:2018-12-29 / 阅读(304) / 评论(0) 分类 澳大利亚中学英语

kneel vi.跪(下) knife n.小刀,餐刀 v.用刀刺(切) knock n.敲,敲打;碰撞 v.敲,打;碰,撞击 knot n.结;节,疤 v.打结,捆扎 know n.知道,了解;会,懂;认识,熟悉 knowledge n.知识;熟悉,了解 lab

发表于:2018-12-30 / 阅读(118) / 评论(0) 分类 大学英语四级词汇拼读版

This is Scientific American's 60-Second Science. I'm Christie Nicholson. This will just take a minute. Most of us know we save energy when we put our idle computers to sleep. But what about the servers that run data centers? Every cell phone call, AT

发表于:2019-01-08 / 阅读(189) / 评论(0) 分类 Scientific American(三)月

[0:0]lable laboratory lad lag标签,标记 实验室 男孩,小伙子 落后,滞后 [1:9.3533]lamb landlord landscape lane羔羊,小羊 地主,房东,店主 风景,景色 小路,小巷 [1:52.8522]largely laser latter laughter大部分,主要地 激光器 后者的,末了的 笑,笑声 [2:36.6

发表于:2019-01-16 / 阅读(272) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

EDUCATION REPORT - University of Virginia Is New Home for 'Semester at Sea'By Nancy Steinbach Broadcast: Thursday, January 12, 2006 I'm Faith Lapidus with the VOA Special English Education Report. Thr

发表于:2019-01-16 / 阅读(153) / 评论(0) 分类 2006年慢速英语(一)月

引导定语从句的关系代词who,which有时可与that互换使用。但在下面情况,一般只用that. 一、当先行词为不定代词anything, everything, nothing, any, little, one, few, much, all, none等时。如:

发表于:2019-01-17 / 阅读(136) / 评论(0) 分类 英语口译

Voice 1 Welcome to 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 Imagine that you are sitting down to

发表于:2019-01-19 / 阅读(180) / 评论(0) 分类 环球英语 Spotlight

Tsinghua University released the initial investigation results provided by Haidian Public Security Bureau a few days ago, which revealed that a hydrogen cylinder exploded accidentally, and the whole lab then caught fire. Meng Xiangjian died as the re

发表于:2019-01-19 / 阅读(202) / 评论(0) 分类 2015CRI中国国际广播电台

67 维生素C能否破坏DNA? DATE=7-11-01 TITLE=SCIENCE REPORT - Vitamin C and DNA BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(186) / 评论(0) 分类 科技之光

Aid workers in Haiti say earthquake relief efforts are starting to make an impact in Port-au-Prince. But frustration is mounting among Haitians who say they still have no access to food, water and medical treatment. Fresh water is being delivered to

发表于:2019-01-31 / 阅读(150) / 评论(0) 分类 VOA标准英语2010年(一月)

By Zulima Palacio Washington 08 May 2008 Although the government and researchers halted most clinical trials for an AIDS vaccine, a research institute in Baltimore continues its work on the most deadly virus of our times. Vaccine trials were stopped

发表于:2019-02-04 / 阅读(204) / 评论(0) 分类 VOA标准英语2008年(五月)

Listen to the nurse's descriptions and check the name of the places where the patient should go. 1.Take this examining sheet with you. Then, go to the third floor to do the blood test. 2.Here's the doctor's prescription. Go downstairs to pick up your

发表于:2019-02-17 / 阅读(130) / 评论(0) 分类 英语听力练习题

今天我们要学的词是 coordinate. Coordinate 动词,协调。Islamic nations pledged to establish a policy center in Istanbul to coordinate anti-terrorism efforts. 伊斯兰国家保证要在伊斯坦布尔建议一个政策中心,协同打击

发表于:2019-03-07 / 阅读(222) / 评论(0) 分类 英语单词荟萃
学英语单词
abdominal self-retaining retractor
absolute head
adflation
aimful
ameridata
antitriplets
Auger yield
bad pennyworth
barads
cancellation semigroup
china finish
climate and soil conditions
cochlitis
cocked switch
cocommutative
coherent communication channel
comedones
controllable mine field
cooperation of concrete and steel
counterbored outer ring
crowbar hotel
date of manufacture
Dayto-Anase
device space
encrusts
eurocds
f'in' ya
faesulae (fiesole)
first-in first-out buffer memeory
fixed star
Fixed value
fluorescein diacetate
frangipani
fu-convergence
gemytre
gocks
goddell
GR
hand brake transfer lever
Hockley County
impassioned
inconsederat
indemonstrable
integrated caution and warning system
Jeans instability
Kentish man
kid-gloved
Korolevu R.
llorets
macmann
Maqellare
mind-games
minor seventh chords
miss universe
modelprototype comparison test
Morungole
multipass dryer
Necrobacterium
neutron speed
nonrepresentable
nonteacher
notchier
oil conduit
ooh
pashman
pavement roughometer
percolation zone
phanerochaete eburnea
pleak
pulverized goods
pure gravity anomaly
put someone next to
quantifiably
remote-terminal processing
reseeded
resolution standard
retropacks
right hand turnout
rub nose
sawtyr
self coated lining
semi-simple module
shivta
silver Y
socialized network of investment
solid beam
speaker-microphone
springar
tertiary voltage
test-ber
The ball is in someone's court.
tinware
topsy versy
tranquilizations
unequal productive capacities
vapor phase association
veramine
water-borne pathogen
wheel crane
X.S.