抑菌作用

[00:01.00]New Standard English Senior High Student's Book 3 [01:25.95]Model 1 Europe [01:30.09]Reading and Vocabulary [01:31.59]Great European Cities [01:34.13]PARIS [01:35.61]Paris is the capital and largest city of France, [01:40.75]situated on the

发表于:2018-12-04 / 阅读(366) / 评论(0) 分类 外研社新标准高中英语必修(1-4)

THE MAKING OF A NATION - American History: Life in the 1970s and '80s STEVE EMBER: Welcome to THE MAKING OF A NATION -- American history in VOA Special English. I'm Steve Ember. This week in our series, we look back at some of the social issues and c

发表于:2018-12-07 / 阅读(181) / 评论(0) 分类 2012年VOA慢速英语(一)月

发表于:2018-12-11 / 阅读(184) / 评论(0) 分类 VOA标准英语2014年(三月)

[00:00.00]Unit 2 [00:05.20]She is very,very good. [00:09.85]Activity 1 [00:14.89]Listen and repeat. [00:21.13]cake [00:23.98]name [00:28.84]radio [00:33.78]dad [00:38.43]have [00:42.27]stand [00:45.22]China [00:50.18]machine [00:54.91]Christmas [00:5

发表于:2018-12-12 / 阅读(157) / 评论(0) 分类 新标准小学英语活动用书6册(一年级起点)

[00:00.00]Module 3 [00:25.60]Unit 3 [00:32.76]Yes,I do. [00:37.69]Activity 1 [00:44.07]Listen and repeat. [00:51.12]get up [00:57.47]have breakfast [01:06.82]go to school [01:16.46]have lunch [01:26.60]go home [01:36.55]have dinner [01:46.50]do homew

发表于:2018-12-12 / 阅读(155) / 评论(0) 分类 新标准小学英语活动用书3册(一年级起点)

Unit 4 I want to be an actor. SECTION A [00:07.13]Activity 1b.Listen and number the people [1-3] in the picture above. [01:00.13]Activity 2a.Listen and number the pictures[1-3] below. Activity 2a.Listen and number the pictures[1-3]below. [02:02.04]Ac

发表于:2018-12-13 / 阅读(323) / 评论(0) 分类 新目标初中英语七年级

[00:23.48]STARTER UNIT 1 [00:27.32]Hello!I'm Amy. [00:31.37]Section A Activity 1b [00:37.30]Listen and number the names you hear [1-5]. [00:44.38]conversation 1 [00:48.04]Beth:Hello,Eli.Good morning. [00:52.58]Eli:Good morning,Beth. [00:55.93]convers

发表于:2018-12-13 / 阅读(330) / 评论(0) 分类 新目标初中英语七年级

UNIT 3 What's this in English? [00:06.40]Section A Activity 1b [00:12.15]Listen and circle the things you hear. [00:17.11]conversation 1 [00:20.77]A:What's this in English? [00:24.22]B:It's a ball. [00:27.38]conversation 2 [00:31.01]A:What's this? [0

发表于:2018-12-13 / 阅读(301) / 评论(0) 分类 新目标初中英语七年级

UNIT 2 [00:03.81]Nice to meet you! [00:07.34]Section A [00:10.79]Activity 1b [00:15.05]Listen and circle the names you hear. [00:20.22]Jhon:Good evening,Amy. [00:23.77]Amy:Good evening,John [00:27.30]Amy:This is Jhon.This is my father, George And my

发表于:2018-12-13 / 阅读(345) / 评论(0) 分类 新目标初中英语七年级

Health Report - Brains Gain From Physical Activity by Older People This is the VOA Special English Health Report. Increasing evidence suggests that being active can reduce a person's risk of dementia. Dementia is the name for the effects of Alzheimer

发表于:2018-12-16 / 阅读(145) / 评论(0) 分类 2011年VOA慢速英语(七)月

This is Scientific America's Sixty-Second-Science. I am Steve Mirsky. Got a minute? Some interesting electrical activity in the clouds of ash drifting around Europe as a result of that Icelandic volcano. Models predicted that electrical charge should

发表于:2018-12-24 / 阅读(172) / 评论(0) 分类 Scientific American(五)月

Health Report - With Physical Activity, No Need to Be an Olympian This is the VOA Special English Health Report. Watching the Olympics probably made some people feel a little guilty about not exercising. The truth is, if physical inactivity were a sp

发表于:2019-01-08 / 阅读(178) / 评论(0) 分类 2012年VOA慢速英语(九)月

[00:00.00]Unit 3 [00:05.59]He's shy. [00:09.25]Activity 1 [00:14.60]Listen and point. [00:20.56]Then say. [00:23.90]What's he like?He's naughty. [00:30.07]What's he like?He's quiet. [00:37.93]What's he like?He's clever. [00:43.68]What's he like?He is

发表于:2019-01-09 / 阅读(289) / 评论(0) 分类 新标准小学英语活动用书6册(一年级起点)

[00:00.00]Unit 2 [00:05.20]I'm a little teapot. [00:08.93]Activity 1 [00:14.00]Listen and repeat. [00:20.14]nose [00:23.07]old [00:25.86]radio [00:28.79]dog [00:31.43]body [00:34.09]from [00:36.94]today [00:39.68]pilot [00:44.62]second [00:49.97]come

发表于:2019-01-09 / 阅读(264) / 评论(0) 分类 新标准小学英语活动用书6册(一年级起点)

Physical Activity Linked to School Achievement Pushing aside physical education to focus on academic subjects, such as math or reading, could have a negative impact on achievement, according to new reseach which finds physically-active students do be

发表于:2019-01-11 / 阅读(183) / 评论(0) 分类 VOA标准英语2012年(一月)

By Phuong Tran Dakar 15 January 2007 Rebels in Chad say they have seized a second town in the remote northeast as they resume low-intensity hit and run operations against the government. Government officials deny reports that Chadian soldiers have ce

发表于:2019-01-11 / 阅读(210) / 评论(0) 分类 2007年VOA标准英语(一月)

This is the VOA Special English Health Report. How active you are early in life may affect how able-minded you are late in life. That was the finding of a new study of cognitive impairment, or a loss in mental abilities. The study involved more than

发表于:2019-01-11 / 阅读(197) / 评论(0) 分类 2010年VOA慢速英语(七)月

[00:00.00] Unit 2 What were you doing when I came in? [00:06.64]Activity 1.Intonation:Listen and point. [00:16.30]Is it a question,an answer or a command? [00:22.33]1.on the table 2.Under the chair [00:31.66]3.in the box 4.next to the bed [00:43.15]5

发表于:2019-01-15 / 阅读(343) / 评论(0) 分类 北外版新标准小学英语第六册(三年级起点)

BEIJING, March 29 (Xinhua) -- Chinese President Xi Jinping on Wednesday stressed the importance of afforestation and urged people, especially the young, to understand and protect nature via tree planting activities. Chinese PresidentXi Jinpingtalks w

发表于:2019-02-05 / 阅读(221) / 评论(0) 分类 cctv9英语新闻2017年

A new study finds regular physical activity as a teenager may prevent cognitive impairment - a decline in mental abilities - decades later. Previous studies found that people who were physically active in later life were more likely to avoid mental d

发表于:2019-02-07 / 阅读(214) / 评论(0) 分类 VOA标准英语2010年(七)月
学英语单词
a dealer
AAS (advanced administrative system)
alimentary canals
aminoacyl
anchovy pear trees
Aspidogastrea
assumed density
backstrokes
bluestem wheat
body protractor
canosa
car-crashes
chromate brilliant brown
Cicagna
clock punch
colorstudio
combination of forced and exhaust ventilation
command clock subsystem
conformon
contact arms
coordinate digitizer
cyclopropanes
deepeneth
digital multimeter (dmm)
dioxybenzene
direct manual control
drop model of nucleus
duodecimal
encephalitis lethargica
FAIDS
family affair
family Blechnaceae
ferroacoustic storage
field rotation
fork motion piece
Golmud
Gorlovo
horse-power nominal
imitation woolen paper
isobaric gas counter diffusion
Isselburg
keyssar
lasiocladus
loose leads
Lucy Stone
maastrich
momentary error
monophasic
monotaxis
myriadth
n n junction
neoloy
net positive suction head
non retentive alloy
nozzle-sinker device
ogranic matte
olive-harvey
pactolus
pastured
pawsons
permanent cell
pile root
pitched a tent
Pitelino
position coupling key
prescribed time-limit
principledness
priority
procurement process
producer satisfaction
purchase-method
railway train
re-thoughts
rejectment
resinous coal
rootstock
rotator, phase
Senate report
sessile oak
shantyboat
site-effect
slotted linear array
smooth words
statistical ensemble
statutory grouping of gross income
steatomatous exostosis
stevan
storage-transport vessel
storksbills
stress-dependent device effect
stroke generator
taft joint
tetranucleotialase
thermostatic release
Totomitsa
trinitro-m-cresol
triphosa lugens
tuning fork resonator
underground workshop
virtual channel identifier (vci)
withholden
yarrawonga