[通信] 估计功率谱

[00:31.36]Leonardo Da Vincis famous portrait of the Mona Lisa [00:35.05]has a mysterious smile. [00:37.14]It will always remain a mystery, [00:39.96]but it is possible to hear [00:42.13]what her voice would have sounded like, [00:44.51]thanks to a Ja

发表于:2018-12-03 / 阅读(143) / 评论(0) 分类 英国文化—oral english

[00:17.51]Larry Page 拉里佩奇 [00:33.10]词汇扫描 [00:37.42]Ph.D 博士 [00:40.96]launch 起动 [00:44.80]rely on 依靠 [00:50.50]While a student in the Ph.D. program [00:53.42]in computer science at Stanford University, [00:56.89]Page met Sergey Brin. [01

发表于:2018-12-07 / 阅读(93) / 评论(0) 分类 各色各样的人

This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will just take a minute. Dieters may try to estimate a meals calorie count. Now a study by Northwestern Universitys Alexander Chernev finds that even the order in which food is p

发表于:2018-12-24 / 阅读(67) / 评论(0) 分类 Scientific American(九)月

1.Change of order 改订单 A: How do you process a change of order? B: You'd better look at the contract and make sure the order is changeable. A:更改订单的程序是怎样的? B:你最好看看合同,确认订单是可以更改的。 2.Cost and benefit analysis 成本和收

发表于:2018-12-26 / 阅读(71) / 评论(0) 分类 天天商务口语

Economists have always been fond of Uber. Its willingness to battle incumbents, use of technology to match buyers and sellers, 经济学家一直都钟爱优步。优步乐意与在位者竞争、利用科技将买家和卖家进行匹配, and embr

发表于:2018-12-29 / 阅读(58) / 评论(0) 分类 经济学人财经系列

Where Do Rainbows Come From? Throughout history, rainbows have been a source of mystery and legend. Rainbows are also important symbols in a number of cultures around the world. In the Old Testament o

发表于:2018-12-31 / 阅读(118) / 评论(0) 分类 有声英文阅读

Where Do Rainbows Come From? 彩虹来自何方 Throughout history, rainbows have been a source of mystery and legend. Rainbows are also important symbols in a number of cultures around the world. In the Old Testament of the Bible, for example, God s

发表于:2019-01-02 / 阅读(63) / 评论(0) 分类 双语有声阅读

Chinese students returning from overseas studies have lowered their expectations of income amid fierce competition, a report has found. 一份报告发现,从海外留学归来的中国学生在激烈竞争中降低了他们的收入期望。 Publi

发表于:2019-01-03 / 阅读(76) / 评论(0) 分类 阅读空间

TELEX, FAX AND E-MAIL 电传、传真及电子邮件 Ⅰ. Telex 电传 Introduction Telex is a teletypewriter exchange service. It is conducted between two parties that have access to a teletypewriter. Telex service is now still used in some foreign

发表于:2019-01-07 / 阅读(86) / 评论(0) 分类 实用英语

It's one of the last wilderness areas, in Africa, last great wilderness areas in the world, and you have a very large intact savannah ecosystem which is adjacent to the largest wetland in Africa. So there are a lot of superlatives here in southern Su

发表于:2019-01-07 / 阅读(126) / 评论(0) 分类 cnn2009年(十二)月

Some call it the hormone of love. Its oxytocin and it helps moms bond with and breast-feed their babies, and even keeps romantic couples content. Now a study suggests that this same hormone might also help people with autismby improving their social

发表于:2019-01-08 / 阅读(99) / 评论(0) 分类 Scientific American(二)月

[ti:UNIT 3 Body and Feelings Lesson 20: How Tall Are You?] [00:01.33]UNIT 3 第三单元 [00:03.41]Body and Feelings 身体和感觉 [00:06.92]Lesson 20: 第20课: [00:08.72]How Tall Are You? 你多高? [00:11.76]1. [00:13.38]Are you short or tal

发表于:2019-01-09 / 阅读(154) / 评论(0) 分类 河北教育初中英语(初中起点)七年级上

一:形式主语或形式宾语it 那些未曾去过那个小村庄的人很难描绘出它的美丽。( it ) It is very hard for those who havent been to the small village to describe its beauty. 我发现很难与那些一贯固执己见的人合

发表于:2019-01-10 / 阅读(255) / 评论(0) 分类 高考专题复习

New Book Examines the Power of Young Introverts 新书探讨内向青少年的力量 Speak up! Put yourself out there! American society generally places high value on being friendly and speaking freely. That can can worry introverts. Introverts are p

发表于:2019-01-12 / 阅读(85) / 评论(0) 分类 2016年VOA慢速英语(六)月

1. It must be pointed out that it is one of our basic State policies to control population growth while raising the quality of the population。 2. It is (has been) estimated that the world's population could reach 6 billion by the end of the century。

发表于:2019-02-01 / 阅读(63) / 评论(0) 分类 四六级写作指导

全球每年60万人死于二手烟 Around one in a hundred deaths worldwide is due to passive smoking, which kills an estimated 600,000 people a year, World Health Organization (WHO) researchers said on Friday. In the first study to assess the globa

发表于:2019-02-06 / 阅读(58) / 评论(0) 分类 实用英语

BEIJING, May 1 (Xinhua) -- Some 12.9 million train trips were made in China on Saturday, the first day of the three-day May Day holiday, exceeding the daily record set during the same period last year. According to the China Railway Corporation, 8.5

发表于:2019-02-06 / 阅读(50) / 评论(0) 分类 英语新闻

在翻译中,我们时常也会碰到数词的翻译。由于英汉两种语言在表达数字以及倍数增减方面存在一定的差别,翻译时应十分小心,稍有不慎,就可能会出现错误。因此我们在翻译数字时务必格

发表于:2019-02-09 / 阅读(89) / 评论(0) 分类 实用英语

形式主语从句是雅思写作中非常常用的一种句型。我们先来看一下它是怎样构成的。(That+一个完整的句子可做主语)。比如说:(That education is important ) is clear.这就是主语从句的基本形式。但如果

发表于:2019-03-01 / 阅读(116) / 评论(0) 分类 雅思英语

听力文本 Recording 7 录音7 1. We had a good response to our survey and we found that while 80% of our students drink coffee, only 15% drink tea, with the rest preferring water. 1、我们的调查反响很好,我们发现,80%的学生喝咖啡

发表于:2019-03-16 / 阅读(325) / 评论(0) 分类 剑桥雅思报考指南
学英语单词
adenosine diphosphate(adp)-ribose
aerotonometer
allanson
angle of ruling
anterolateral syndrome
automatic data-reduction tunnel
blendsmart
bradykinin antagonist
callanthias japonicus
cash earnings per share
cathartica
CHIRONOMIA
classical education
clematis tashiroi huangii
colligates
computer algorithms
controlled tap
currentmeter
cyno-
Cyspin
degrow
devil nettle
diamyl ester
disk body
fixed appendage
flaxseeds
generation
geraniolene
Gm.
GM_nationalities-languages-countries-and-regions
guidance
gustier
head-ups
hepatic microsomal enzyme
horizontal frame
in disarray
incanas
income tax schedule
infamize
initialism
instrumentation amplifier
isodose rate line
jelly donut
jose-luis
labor relations
lenard effect
litterers
manure and water applied premixed
mapunits
Matanga
measuring transformer with ring core
Mf point
microliter syringe
milled fiber
mispunch
modular array
nanocrystalline metal
natural rubbers
numeric readout
object line
offhandedly
outskin
overripens
partial-wave method
pectinatoly
pedaldynamo
phonologization
portered
pseudonymities
pulse transmitter circuit
Ramus genitalis
renal capsule
retained corpus luteum
riser modulus
River Severn
Sakrivier
scared to death
series-matching resistor
serpentine plate
shunt path
sleeve head
snedging
stanlow
temperature differential filter
tetranitro-compound
the rake's progress
the upper leaves
thoght
tilting reverberatory furnace
torque tube flange
tracheopathia osteoplastica
treebeards
trichochromogenic
Ulmus rubra
un-breaking
unaggressive
undamped wave transmission
unequal arm scale
unthrall
vaguely remember
waiting line problem
wallboard