寿命放射性,长效放射[性]

Lesson12 Short-term and Long-term Memory A well-established distinction in memory theory is that between short-term and long-term memory. The former refers to our ability to do such things as remember telephone numbers long enough to dial them; the l

发表于:2018-11-27 / 阅读(403) / 评论(0) 分类 背诵为王第四册

Two days after 13 investigates uncovered hidden facts about 2 Raymond Park Middle School students engaging in sexual activity during shop class, Warren Township School administrators still aren't talking. The report is raising questions nationwide. I

发表于:2018-12-11 / 阅读(130) / 评论(0) 分类 万花筒2007年

Unit six [00:57.21]What do we know about Aldn? [01:01.47]Alan lives in Block B, but he is not a member of the Busy Bee club. [01:09.62]Can I join you club?' he asked Peter one day.Come to our meeting this evening. [01:18.58]'Peter told him.Alan went

发表于:2018-12-13 / 阅读(356) / 评论(0) 分类 新路径小学英语六年级下册(一起)

You may have already seen reports of giant sea serpents washing ashore in California. They are a deep-sea fish known as oarfish and can grow as long as 50 feet long. In fact, they are the largest bony fish in the world. Two oarfish, one 18 feet long

发表于:2018-12-28 / 阅读(100) / 评论(0) 分类 轻松英文阅读

[00:01.83]Module 3 COMPUTERS AND THE INTERNET [00:06.41]UNIT 3 You will have an English test next week. [00:12.52]2 Listen and tick. [00:15.45]Tick () the things that David will do today. [00:20.00]Will you be busy today, David? [00:22.55]Yes, I will

发表于:2018-12-29 / 阅读(189) / 评论(0) 分类 外研社新标准初中英语八年级

[00:00.00]Module 12 [00:17.29]Unit 3 [00:24.45]It's got a monitor. [00:28.79]Activity 1 [00:34.72]Listen and point,then say. [00:43.68]It's got a monitor. [00:47.52]It's got a mouse. [00:50.76]It's got a keyboard. [00:55.61]It's got a printer. [01:00

发表于:2019-01-09 / 阅读(213) / 评论(0) 分类 新标准小学英语活动用书3册(一年级起点)

[00:00.00]Module 6 [00:03.40]Unit 3 It's tall. [00:08.75]Activity 1 [00:12.09]Listen and point. [00:19.36]It's tall. [00:24.01]It's fat. [00:28.37]It's long. [00:33.20]It's thin. [00:38.27]It's big. [00:43.62]Activity book Module 6 [00:54.67]Unit 3 [

发表于:2019-01-09 / 阅读(206) / 评论(0) 分类 新标准小学英语活动用书第2册(一年级起点)

[00:00.00]Unit 2 第二单元 [00:04.44]Long lizard long. [00:07.81]Activity 1 活动一 [00:12.56]Listen,point and learn to say. [00:21.16]a window a door a table a chair [00:50.21]Activity 2 活动二 [00:57.19]Listen and repeat. [01:04.16]Long liz

发表于:2019-01-09 / 阅读(205) / 评论(0) 分类 新标准小学英语活动用书1册(一年级起点)

[00:00.00]Unit 3 When was it,nurse? Activity 1 Listen and point. [00:13.43]Then answer the questions. [00:15.78]I saw a man with a headache.When was it,nurse? [00:21.37]I saw a boy with a cold.When was it,nurse? [00:28.06]I saw a boy with an earache.

发表于:2019-01-09 / 阅读(187) / 评论(0) 分类 新标准小学英语活动用书7册(一年级起点)

Volcano 火山 Many mountains are the result of volcanoes. 许多山峰都是火山的产物。 A long time ago, many mountains were formed by volcanic activity. 很久以前,很多山峰都是由火山运动形成的。 When a volcano explodes, it

发表于:2019-01-10 / 阅读(126) / 评论(0) 分类 与美国小学生一起学英文第4册

[00:00.00] Unit 3 How long have you studied English? [00:06.74]Activity 2.Listen and learn to say. [00:14.60]Then ask and answer in pairs. [00:17.97]Welcome to our English telephone club. [00:21.84]Please answer these questions. [00:24.50]What's your

发表于:2019-01-15 / 阅读(221) / 评论(0) 分类 北外版新标准小学英语第六册(三年级起点)

Beginners. Learning a foreign language can be a difficult thing. Any language has a huge amount of information. On top of that, there is also the pronunciation and fluency that need to be practiced. English can be a pain to learn. Even the word this

发表于:2019-01-28 / 阅读(134) / 评论(0) 分类 英语博客 A cup of English

Todd: Ah, so, Ruth, we are both teachers Ruth: That's right Todd: And we have students and we teach our students English, and English is not their first language, what do you do in class when students do not speak English? When they speak their own l

发表于:2019-01-30 / 阅读(131) / 评论(0) 分类 英语访谈对话

和朋友聊天,通常我们会用talk with sb.或是chat with sb.,但是今天的这个短语很有趣,字面翻译过来就是吃肥肉,那么英语中为什么用吃肥肉来表达聊天的意思呢?先来看一下这个短语的起源。

发表于:2019-01-30 / 阅读(113) / 评论(0) 分类 卡卡课堂早餐英语

By Carol Pearson Washington, DC 13 July 2006 watch Exercise and Aging report Populations in western counties are aging. But this trend is also emerging in developing countries such as China. Keeping people healthy as they age affects not only a coun

发表于:2019-02-03 / 阅读(162) / 评论(0) 分类 2006年VOA标准英语(七月)

Part 3. Predictions on tomorrow. A. Keywords. responsibility, computers, brain activity. Vocabulary. impose, diagnosis, scalp. You are going to hear some predictions on the future. Listen carefully and supply the missing words. 1. Your 21th century f

发表于:2019-02-03 / 阅读(119) / 评论(0) 分类 step by step 3000 第一册

Todd: Ah, so, Ruth, we are both teachers Ruth: That's right Todd: And we have students and we teach our students English, and English is not their first language, what do you do in class when students do not speak English? When they speak their own l

发表于:2019-02-04 / 阅读(117) / 评论(0) 分类 原版英语对话1000个

题目: Create a green campus 1.建设绿色校园十分重要 2.绿色校园不仅指绿色环境 3.为了建设绿色校园我们应该 范文: I am the part of the Green Campus The Olympic Games was hold in our country last year. Green and Env

发表于:2019-02-09 / 阅读(293) / 评论(0) 分类 英语四级作文范文

Listen to the descriptions and circle the kinds of activities (indoor or outdoor) they like about. 1.I usually do the activity at the sea. But, not all beaches are allowed to do such activity. It is only at a few beaches with a very high sea wave. 2.

发表于:2019-02-17 / 阅读(120) / 评论(0) 分类 英语听力练习题

1. You're asking the wrong person. 你问错人了。 2. I've never given it much thought. 这事儿我从来没多想。 3. I don't think it's any of my business. 我觉得这事跟我没什么关系。 4. Your guess is as good as mine. 你要不知道

发表于:2019-02-18 / 阅读(114) / 评论(0) 分类 英语口语
学英语单词
a piece of luck
access road
agnellus
aliane
Ancient Greek
Anglocentrism
antisymmetrisations
athlon
AVEFF (average efficiency)
ballistocardiographic
bespotting
blotto
Boulder Junction
calcurmolite
capit-
capital liability
channel instruction
Charcot's gait
code dependent channel
compatibilized
concentric diversification
deck stringer angle
deep water muck
die on it
disk cluster
dry-plus
dual input
electric annealer
electronic multivibrator
extended-range
fatsia-sapotoxin
feathering hub
ferrum sulfuricum siccum
fluram
gap weld
government securities consultant
gravimetric measurer
guttery
heavy-duty lifting machine
Hesperian epoch
Hesse, Hermann
hinge-type faulting
history of international communist movement
hockaday
human chattel
i-n
ice jeans
icefield
ideal straight line
index finger
intralumbar
jack plub
Jivaros
K. S. A.
lateral current flow
legal status of earth-orbiting station
local alopecia
Lyubcha
macrofibre
marmilad
master repair schedule
maximum value of a.c.
methional
Middle Cornish
minimum shutdown margin
non-absorbency
obduratenesses
one-spool engine
OSTEOGLOSSOMORPHA
Padam
pahnke
patrate
photopions
pieces come together
principle of current superposition
print-out task
provideth
public utilities securities
pull end
put one's head in noose
resources preparation
river bed deposit
roll speed
rule(r)
San José de Chupiamonas
Schmidt-Lantermann segments
shit-eating smile
spelter bronze
squalids
stance phase
steam reducing valve
superficial palpation
suspension ring
sway-backed
symptomatic hyperhydrosis
tal
Toyoma
Trades Union Congress
Tubulina
VMCP
well thumbed
x-ray illominator