对光程延迟

Violet woke up during the night. She was thirsty, so she decided to go down to the kitchen to get a drink of water. She slipped quietly out of bed. As she crept across the room, something out the window caught her eye. Violet tiptoed over to the wind

发表于:2018-12-06 / 阅读(161) / 评论(0) 分类 101 The Clue in the Corn Maze

[00:03.52]We will brand your Preferiti and sacrifice them on the altars of science. 烙印受眷顾者其身,奉献于科学祭台前 [00:08.40]Then bring your church down upon you. 教会将倾覆于自身上 [00:12.68]Vatican City will be consume

发表于:2018-12-07 / 阅读(207) / 评论(0) 分类 听电影学英语—天使与魔鬼

Poland unveiled a gorgeous, glowing bike path in the Mazury region to help nighttime cyclists get from A to B. 波兰马祖里地区近日建成一条精美绝伦、闪闪发光的自行车道,以帮助夜间骑行者从甲地骑到乙地。 The 10

发表于:2018-12-11 / 阅读(154) / 评论(0) 分类 英语新闻

Snow Song 雪之歌 I hear a bird chirp in the sun; 我听见一只小鸟,在阳光下啼啭, He flutters and hops to and fro; 它飞来飞去,左跳右跳; His tiny light tracks, one by one, 把纤细的脚印一个个, He prints on the ne

发表于:2018-12-18 / 阅读(127) / 评论(0) 分类 英国学生科学读本

Whoo-ooh! Six-year-old Benny stirred in his sleep as an owl hooted in the distance. The owl flew on silent wings and landed in a tree outside the cabin window. Whoo-ooh! Benny opened his eyes. Why was that owl hooting so loudly? Benny sat up in bed a

发表于:2018-12-18 / 阅读(275) / 评论(0) 分类 128 The Zombie Project

The Mercury Mess By Samantha Levine / 2004, as first appeared in U.S. News nbsp; What are the dangers of mercury in fish? Can the mercury mess be cleaned up? 1 Are these fish safe to eat?” It’s a

发表于:2018-12-19 / 阅读(183) / 评论(0) 分类 彭蒙惠英语

Rare but Deadly By Susan Brink /2005, U.S. News World Report . All rights reserved with permission. Distributed by Tribune Media Services International. Simple, cheap blood tests could save thousands

发表于:2018-12-19 / 阅读(229) / 评论(0) 分类 彭蒙惠英语

relative A husband and wife were driving down the road arguing with each other. They passed a pig farm and the husband said, Are they relatives of yours? Yes, she replied, I married into the family. Notes: 1. A husband and wife were driving down th

发表于:2018-12-26 / 阅读(162) / 评论(0) 分类 英语笑话(MP3+文本)

Every week, more children arrive to work in the hundreds of primitive mines in the bush. Here they endure long hours at dangerous jobs, wringing flecks of gold from the dirt with mercury. One of them is a 12-year-old boy named Saliou. Momodou is just

发表于:2018-12-26 / 阅读(186) / 评论(0) 分类 自然百科2016年

A husband and wife drove for miles in silence after a terrible argument in which neither would budge. The husband pointed to a mule in a pasture. Relative of yours? he asked. Yes, she replied. By marriage. 一对夫妻开着车出去,走了很长一段时间谁也不

发表于:2019-01-02 / 阅读(178) / 评论(0) 分类 英文笑话

People start stereotyping early. Even toddlers react positively to members of their own race, but often distrust those from different groups. The seeds of racism are planted in most everyone. Everyone, that is, except people with a rare genetic condi

发表于:2019-01-02 / 阅读(195) / 评论(0) 分类 60秒科学

By Lisa Schlein The UN Children's Fund, UNICEF, says Iodine Deficiency Disorders, which cause mental retardation, are a huge problem in Europe and Central Asia. UNICEF says this disorder can be solved

发表于:2019-01-03 / 阅读(181) / 评论(0) 分类 VOA2004(下)--健康科技

People start stereotyping early. Even toddlers react positively to members of their own race, but often distrust those from different groups. The seeds of racism are planted in most everyone. Everyone, that is, except people with a rare genetic condi

发表于:2019-01-08 / 阅读(229) / 评论(0) 分类 Scientific American(四)月

This is the VOA Special English Health Report. Deep inside each cell in our body is all the genetic information needed for life. Human genes are normally organized along forty-six chromosomes -- twenty-three from each parent. David Petersohn of Libe

发表于:2019-01-11 / 阅读(260) / 评论(0) 分类 VOA慢速英语2008年(九)月

Everyday Grammar: Three Reasons to Learn Relative Adverbs From VOA Learning English, this is Everyday Grammar. In an earlier program, we talked about the relative pronouns who, that, and which. We promised to give you more details about how to use re

发表于:2019-01-12 / 阅读(184) / 评论(0) 分类 2015年VOA慢速英语(九)月

There it is! Yep. Its about 90 kilometres up, at that stage, travelling at 17.5 kilometres per second. Using the different camera positions, scientists have pinpointed the exact position at which the meteor entered the atmosphere. And by tracking the

发表于:2019-01-23 / 阅读(145) / 评论(0) 分类 探索与发现2014年

高三课文中有这样一句话:Silk from China found its way over land along the Silk Road to India, the Middle East and Rome...,句中 find its way 表示 to reach someplace by discovering the right way to get there。这里运用了拟人手法

发表于:2019-02-01 / 阅读(154) / 评论(0) 分类 英文语法词汇

Relative Pronouns In this weeks episode of Everyday Grammar, we are going to discuss the relative pronouns who, that and which. A relative pronoun relates to the noun it is describing. Relative pronouns introduce a relative clause. Think of relative

发表于:2019-02-12 / 阅读(180) / 评论(0) 分类 2016年VOA慢速英语(七)月

这是一个令人心酸的故事,每个人都有权憧景新的生活,但年仅八岁的Philip除外,因为他缺乏憧憬未来的必要条件一个健康鲜活的生命,所以看看他的new life愿望吧,你一定被会为你的幸福感动

发表于:2019-02-20 / 阅读(154) / 评论(0) 分类 英语美文

Chapter 56 第五十六章 Then two years more went by, or perhaps three, for time passes imperceptibly in Tahiti, and it is hard to keep count of it; 两年又过去了,也许是三年,因为在塔希提,时间总是不知不觉地流逝过去,

发表于:2019-02-21 / 阅读(177) / 评论(0) 分类 月亮和六便士
学英语单词
Abuja
alanyl-glycine
antifactory
at the end of
attometer
autoimmune parathyroiditis
bad faith salvage
battery-operated motor cycle
Bid. Ins.
biological alkylating agent
biopatents
bracket up
bumpity
butylcarbamic acid
calbach
Carter's fever
central mean operator
Chapoteau's peptone
clinprost
cold water species
come this way
correlation registration
cresceleration
customer-specific
day-neutral plant
debit note
double decked oven
electrolytic conductance meter
embayed coast
equiluminous
equivalence formula
expansion scab
factory-made terrazzo
fien
Flavoayamenin
gain high respect
gas-tax
genus saniculas
glossomantia
greedy algorithm
group source
growth regulating agent
guadagnoli
Gus-Khrustalny
Hallville
healthcare IT
hearing-loss
hedge-clippers
holding-on bar
hydromys chrysogaster
Hāthāzāri
icoduline
imponderable fluid
interpolation line
janty
lay a finger to one's lips
made old bones
manganin wire
manniparous
matched groups design
Meaford
morphological convergence
mucopurulent stool
naroll
non-mandatory target
non-modal
o.c.
oberwind
oscillator stage
Oxfordish
oxidation - reduction system
passenger (psgr)
peak-load stations
phenylalanyl
poonjab
pseudo-magnetic anomaly
RASTAD (random access storage and display)
real-time digital governor
reservatory
Rf value
row up Salt River
ruffle up
SAS-A
secondary hypertensions
sierra nevadas
single touch
Sint Jansteen
sound-reflection
spraying soap powder
Star Portal
streak image
subgrains
Tazovskiy
the moral
thickest
tiberio
Tylenchida
ucoks
ultrathin fibre
undersanded
uniform crossflow
wagon stock