实验室振荡器

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(241) / 评论(0) 分类 六分钟英语

841 、 埋头铆钉 countersinkheadrivet 842 、 埋头锥孔 countersink 843 、 埋头螺栓 countersinkheadbolt 844 、 埋头螺丝 countersinkheadscrew 845 、 埋头钻 countersinkdrill 846 、

发表于:2018-11-29 / 阅读(240) / 评论(0) 分类 英文名句短语

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(162) / 评论(0) 分类 2010年ESL之商务英语

04 美国的航空航天技术 DATE=2-21-01 TITLE=EXPLORATIONS #1940 - Space Digest BYLINE=Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith with the VOA Special En

发表于:2018-12-07 / 阅读(154) / 评论(0) 分类 科技之光

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(139) / 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(255) / 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(229) / 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(250) / 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(305) / 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(291) / 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(110) / 评论(0) 分类 大学英语四级词汇拼读版

Keeping Time With Quartz Most people know that wrist watches commonly contain quartz. In fact, if you wear a watch, chances are its a quartz watch, since most watches is made today use quartz. But, you may not know what quartz has to do with keeping

发表于:2018-12-31 / 阅读(144) / 评论(0) 分类 英语听力文摘 English Digest

[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(261) / 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(149) / 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(132) / 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(171) / 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(198) / 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(173) / 评论(0) 分类 科技之光

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(196) / 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(122) / 评论(0) 分类 英语听力练习题
学英语单词
a mass of
abohalimas
akrencephalon
amitriptylinoxide
Amplifier.
apprentice teacher
apps on tap
basey
be suspicious of sb
block the entrance to
by day and by night
by dutch auction
cambium initial
catwoman
CFTC Commodity Futures Trading Commission
Changzhi
chemoattractants
chin wagging
club foot steak
cocurators
communication interrupt
conchoidal marks
constant pressure pump governor
contingency plans
cooling pastes
coordinate triangle
dehydrogenises
digital sound
disruptive voltage
domestic hot water system
electrolytic tank
enfortune
english ivy?
epicondylus extensorius
Epuyén
fixed number
flat wine
fore carriage
formation-keeping light
fortune tellings
freeze-framing
fructanase
guaiacol salicylate
guidance missdistance
hachured map
holistic forestry
Hsim, Nam
humilific
in this fashion
Jangheung-gun
jukujikun
Maguire, Tobey
malloy
manual binder
maximum feeding length
musoke
nitrophenylurea
on one's honour
pace-makers
Paraguay tea
pentral 80
Phetchaburi
phyllostachys aurea bambusoides s.et z.cv castillon mc clure
pictorial data
pleistosismic zone
ptomaphaginus sauteri
quercitannin
rack-and-pinion steering-gear
raclement
rectifier meter
resistful
saillie
sclerotics
sea catfish
shear-type cutting off die
sonce
sound unit
spercil
spherical Bessel function
stamp-collector
stamping theodolite
steel ball marshalling apparatus
student's reduced-fare ticket
submarine rocket (subroc)
tank race
tartronic acid
Tibizide
to ask for sb's advice
toulsons
tri-tert-butylborine
Triple DES
two-zone drawing system
underrepresented
unrenewed
upper hitch pin
virgin consolidation
watch glass test
welded-contact rectifier
wool cleaning machine
xerodermosteosis
xizangs
xyela meridionalis