周期的原始平行四边形

The story of how we have systematically observed the heavens begins in the days before recorded time. For primitive man, the sun reigned supreme. Its recurring cycles of light and darkness formed the

发表于:2018-11-28 / 阅读(179) / 评论(0) 分类 疯狂英语2001年

Section A [00:02.90]1. M: We've got 34 on the list so far [00:08.75]but I'm sure it'll be up in the forties before we finish. [00:13.90]W: Well,in that case a sit-down dinner is out of the question. [00:19.15]It'll have to be a buffet. [00:22.80]Q: W

发表于:2018-12-01 / 阅读(167) / 评论(0) 分类 决胜六级英语听力

[00:04.35]第十二部分 妇女病 [00:08.70]1.What's the matter with you? [00:17.48]你有什么不舒服? [00:26.25]For the last two or three weeks [00:28.98]在过去的两三周内, [00:31.71]I've been getting real bad pains in one of my breasts. [00:57.34]我的一个乳

发表于:2018-12-05 / 阅读(153) / 评论(0) 分类 医疗服务英语

period------------时期 peculiar---------- 特别的 percent----------百分比 perhaps--------- 大概

发表于:2018-12-16 / 阅读(77) / 评论(0) 分类 用听的背单词-基础2000MP3(h-z)

讲解文本: period 时期,大姨妈 She is on her period. 她大姨妈来了。 疯狂练习吧!

发表于:2018-12-27 / 阅读(80) / 评论(0) 分类 愉悦口语

[00:00.00]1.W:Do you have a calculator that you could lend me for a few days? [00:06.11]I just have no idea where mine is. [00:10.27]M:Well,yes,I have one.But actually my sister is using it now. [00:16.33]Q:What do we learn from this conversation? [0

发表于:2018-12-30 / 阅读(88) / 评论(0) 分类 英语四级听力练习集锦

Grammar Girl here. This week I have two topics for you: The number of spaces after a period at the end of a sentence, and whether you should use who or that to refer to people (and pets). Now here's our first listener question. His friends believe it

发表于:2019-01-02 / 阅读(99) / 评论(0) 分类 英语语法 Grammar Girl

Finn: Hello, Im Finn. This is 6 Minute English and Im joined this week by Neil. Hello Neil. (Monkey sounds) Finn: Err, Neil? (Monkey sounds) Finn: Neil, are you OK? (Monkey sounds) Finn: Actually that wasn't Neil, you'll be glad to know, he is safe a

发表于:2019-01-07 / 阅读(107) / 评论(0) 分类 六分钟英语

SAVIDGE (voice-over): Darkness falls in St. Louis and with it, the temperature. UNIDENTIFIED FEMALE: Blowing snow as well, the wind chill index five below downtown at the arch. SAVIDGE: And at the New Life Evangelistic Shelter the homeless have begun

发表于:2019-01-08 / 阅读(308) / 评论(0) 分类 CNN2010年(一)月

Xishuangbanna is the southernmost prefecture of Yunnan Province. The prefecture is nicknamed Aerial Garden for its luxuriant and multi-layered primitive woods and tropical rain forests, which are teeming with animals and plants. Renowned as a huge na

发表于:2019-01-08 / 阅读(83) / 评论(0) 分类 旅游英语

生活希望我们学会的50条人生道理Ⅳ 31. We are all weird. And life is weird. And when we find someone whose weirdness is compatible with ours, we call it love. 31. 我们都是怪人,生活也是。当我们找到那个和我们怪得很和

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 励志英语

1.The Bushmen are _______ hunters even though their weapons are primitive. A.favourite B.original C.sufficient D.expert 2.Before he left the White House, the president made a _______ speech. A. quarrel B.symbol C.automobile D.farewell 3.The local gov

发表于:2019-01-08 / 阅读(77) / 评论(0) 分类 大学四六级阅读

[00:00.00]Unit 30 [00:06.27]Task:who will go on Shipwrecked? [00:10.50]1 Read about a new TV programme [00:14.45]called Shipwrecked! [00:16.90]Shipwrecked!will be a major new TV series [00:19.77]featuring six volinteers(plus any children they [00:23.

发表于:2019-01-10 / 阅读(134) / 评论(0) 分类 北师大版高中英语模块10(选修)

很多打算赴国外留学的同学现在已经在联系租房的事了,在国外租房的时候一定要签订正式的租约(lease)或住房合同(housing contract),这有时候也被称为租房协议(rental agreement)。 租房合同里大家要

发表于:2019-02-02 / 阅读(91) / 评论(0) 分类 实用英语

Time is running out for my friend. While we are sitting at lunch she casually mentions she and her husband are thinking of starting a family. We're taking a survey,she says, half-joking. Do you think I should have a baby? It will change your life, I

发表于:2019-02-04 / 阅读(117) / 评论(0) 分类 阅读空间

BEIJING, Feb. 16 (Xinhua) -- The Ministry of Transport (MOT) said Thursday that about 2.85 billion passenger-trips by roads were made during the 40-day Spring Festival travel rush this year, up 9.6 percent from the corresponding period last year. A t

发表于:2019-02-07 / 阅读(212) / 评论(0) 分类 英语新闻

如果嫌要发短信的内容长,不方便交流,费时费力,你建议对方打电话,可以说Let's go primitive。primitive的意思是原始的,go primitive就是采用原始的方式,显然电话比短信出现的早,相比之下就

发表于:2019-02-09 / 阅读(77) / 评论(0) 分类 美国俚语

今天我们要学的词是 grace period. Grace period 宽限期。日本通过立法,禁止持有儿童色情的图片和视频。The new law allows a grace period of one year for owners of such materials to get rid of them. 新法给现已持有这

发表于:2019-02-16 / 阅读(91) / 评论(0) 分类 英语单词荟萃

HARI SREENIVASAN, PBS NEWSHOUR WEEKEND ANCHOR: After days of negotiations for a prisoner exchange apparently broke down, ISIS today reportedly executed a Japanese journalist it had been holding hostage in Syria. Just last weekend, ISIS also beheaded

发表于:2019-02-17 / 阅读(84) / 评论(0) 分类 PBS访谈社会系列

No Gym. No Problem Maybe its too expensive. Maybe youre too shy. Some people just plain do not like the gym. It can be boring, intimidating, and it can seem somewhat redundant. The good news is theres another way. Sports! Here well take a look at wha

发表于:2019-02-18 / 阅读(88) / 评论(0) 分类 阅读空间
学英语单词
aero-oleopneumatic shock absorbing strut
algnuresis
alkaline-earth metal catalyst
almightful
as the spirit takes one
astern oil bottle
augereaux
back-up master file
Bavister's medium
be game for
beta vulgaris ciclas
bundist
cholera vaccine
clear-plastic
clonal latex
cold Jue
color of arc image
complexing reagent
consultantship
contact rating
conventional island component cooling system
cornus controversa hemsl.
corset restrictions
cossecs
credit collections
D-Galactose
derrick member
destinator
detections
devall
diamond pipe
distribution of capital
drinking-and-driving
dynamics analysis
editor types
eid
enquiring
eosinophil, eosinophile
epandrium
epoxy glass ring
exchange of debt
extrahead
feverless
fineness test
fistical
flight-notes
galena detector
Galeopsis tetrahit
gray-scale vision
hay cube
ink lever
inner lobe(in ammonoids)
iook
ISOA
jacobi iterated matrix
kafir
keeping out
knocked down packing
Kudowa-Zdrój
linear block
logonomy
longitudinal coil
Lutoma
Mahler's sign
metabolizability
neutral skin
nonmotion
North Bank Div.
not give a tinker's fuck
optimal taxation
parasitic wasps
parliamentary secretary
Pedregoso
Pennsylvania, Commonwealth of
pererration
Perwelz
potassium phenoxide
reef tackle patch
retort coke
scarring moxibustion
Schafer's method
sheathing strip
sphyraenidaes
spline fit
starched organdy finish
superoxides
superstar
supplanaxis niger
suppressed column
talaromyces unicus
temper-brittleness
terandry
three-pieces
tristichopterids
uncaking
unleavened bread
utility measurement
vaea
Verkhnesolenyy
visibility conditions
WCCB
zone of preference for acceptance