光化活化;光化学活性;光敏色素活性

[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(237) / 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(87) / 评论(0) 分类 2012年VOA慢速英语(一)月

发表于:2018-12-11 / 阅读(106) / 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(66) / 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(68) / 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(228) / 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(221) / 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(214) / 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(241) / 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(61) / 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(76) / 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(81) / 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(183) / 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(157) / 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(99) / 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(127) / 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(103) / 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(238) / 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(110) / 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(122) / 评论(0) 分类 VOA标准英语2010年(七)月
学英语单词
airplane wheel
Apache pine
basic input
benting time
billetless
blood line
breakdown reverse voltage
car suspension cable
caulerpa microphysa
check up on someone
Ciano
commemoration
cross-sensitization
de Brujin graph
distress system
door's handle out of order
draught-strips
electromechanically operated fingers
electronic motor control
end knob
eruciform
facial pigmented nevus
fanshel
ferrudalf
fibe full width impregnating mangle
flushing rubefaction
fundamental lattice
gaberlunzie
gaussian distribution of errors
general file translator
genus Gastrocybe
glucorprotein
graded rhythmite
gravity-gradient satellite
Grotrian diagram
had sticky fingers
hand upon the rear of
helborside
Holy Temple
in a haze
Indian dimity
individual proprietorship
induction ammeter
infusorial earth
integral dependence
international legal system
issuable
jackarooing
Japanese rice ball
kataseismic onset
Kujukuri
Lazdijai
leaf blast
magnisite
marine zooembryology
mesoerythrit
Midikel
mitochondrion (pl. mitochondria)
natural-fiber
nonincendiary
null hypotheses
Nzérékoré
offical trial
ouachitas
partial recursive predicate
pelecyora excisa
pop-eyeds
pressed metal section
prothrombins
puck handling
quartz spectroscope
quick repairwasher
quil
radio telemetry and remote control
RAND J. Econ.
reactance tube modulator
red weevil
redpoll
regulatory governance
residue Lie ring
retractible
root-eating insect
rotamicillin
sciatic bursa of gluteus maximus
secretaries of defense
segregation unit
sequential logic control
short-wave corrugation
slide block
smidgin
spun protein
stabinol
static random access memory
Sterigmatomyces
subdominant harmony
subhauler
substantiously
Sunart, Loch
sweet iron
visby rules
vitamin b (b complex)
weather vaning capability