布洛赫带

Bloch bands的用法和样例:

例句

  1. The Bloch equations for semiconductor intersubband driven by a optical field are derived.推导了外加光场作用下的半导体子带间布洛赫方程,并研究了量子阱子带间光吸收特性。

The Senate is on the verge of approving a massive housing bill aimed at helping homeowners facing foreclosure. NPR's Brian Naylor has more. The bill would provide homeowners who can no longer afford to make their monthly payments a chance to qualify

发表于:2018-12-02 / 阅读(164) / 评论(0) 分类 2008年NPR美国国家公共电台七月

凯特谈及自己的初恋,是在14岁的时候。 Jessica: Kate, how old were you when you had your first boyfriend? Kate: My first proper boyfriend was probably when I was 14. Jessica: 14. What was his name? Kate: His name was Murray. Jessica: M

发表于:2018-12-03 / 阅读(147) / 评论(0) 分类 英语口语练习册

UNIT 8 Have you packed yet? [00:08.20]SECTION B [00:10.49]1 Answer the following questions. [00:14.02]1.What is your favorite band? [00:17.58]2.Have you seen them in concert yet? [00:20.86]3.When did you first hear them? [00:25.14]4.Who is your favor

发表于:2018-12-10 / 阅读(444) / 评论(0) 分类 初中英语山东版八年级下

Scientists: Monkeys Used Raft to Cross Ocean 科学家:猴子用木筏横渡海洋 Scientists found seven monkey teeth that became fossils in an area near the Panama Canal. The teeth were more than five million years old. Scientists think that is whe

发表于:2018-12-16 / 阅读(109) / 评论(0) 分类 2016年VOA慢速英语(五)月

Democratic presidential candidate Barack Obama's planned trip to the Middle East drew faint praise today from his Re:publican rival John McCain. Sarah Hulett of Michigan Radio reports. Senator McCain told an audience at a General Motors facility in

发表于:2018-12-17 / 阅读(119) / 评论(0) 分类 2008年NPR美国国家公共电台七月

(man) When I was in British Columbia last July working at the department's archaeological dig, I saw the weirdest rainbow. At first I couldn't believe my eyes because the bands of color I saw weren't in a single half circle arc across the sky. Inste

发表于:2018-12-30 / 阅读(157) / 评论(0) 分类 托福听力短文

JEFFREY BROWN:And next, we continue our series on the big changes in energy production in the U.S. In previous stories, Ray Suarez has looked at the impact of oil production on some boomtowns and how a demand for natural gas is changing the business

发表于:2018-12-31 / 阅读(117) / 评论(0) 分类 PBS访谈环境系列

The sound of sucessful old bands Boy band Take That have made their comeback complete with their first UK number one single in more than a decade. 'Patience' climbed to the top spot after landing at number four a week ago based on download sales alo

发表于:2019-01-02 / 阅读(146) / 评论(0) 分类 Take Away English

发表于:2019-01-03 / 阅读(164) / 评论(0) 分类 医务英语

1. President Barack Obama has signed the emergency legislation to raise the nation's borrowing limit. Obama says lawmakers still need to find a balanced approach to reducing the deficit that includes adjustments to Medicare and reforming the tax code

发表于:2019-01-11 / 阅读(190) / 评论(0) 分类 美联社新闻一分钟2011(八月)

Could Rising Temperatures Mean Smaller Mammals? Scientists say in the ancient past, higher temperatures meant smaller mammals. Theyre studying how a brief, but dramatic climate change event affected body size. Its called the Paleocene-Eocene Thermal

发表于:2019-01-14 / 阅读(134) / 评论(0) 分类 VOA标准英语2012年(二月)

Billy Goes to School 比利上学了 It was the very first day of school for Billy. 这是比利去上学的第一天。 Breakfast was over, and he was all ready to go. 吃完早饭后,他准备去上学了。 He had a new hat and new shoes, and he

发表于:2019-01-16 / 阅读(145) / 评论(0) 分类 美国小学英语教材1

SCOTT SIMON, HOST: For young people growing up east of the Anacostia River in Washington, D.C., life can be a struggle against gangs and violence. And for much of its modern history, the river itself has been under assault, considered one of the most

发表于:2019-01-17 / 阅读(180) / 评论(0) 分类 2017年NPR美国国家公共电台5月

By Barbara Schoetzau New York 12 July 2006 The world's most expensive painting is now on exhibit in New York's Neue Galerie. The head of the small museum purchased the exotic Gustav Klimt painting less than one month ago for what experts say is a re

发表于:2019-01-25 / 阅读(206) / 评论(0) 分类 2006年VOA标准英语(七月)

Jessica: Kate, how old were you when you had your first boyfriend? Kate: My first proper boyfriend was probably when I was 14. Jessica: 14 What was his name? Kate: His name was Murray. Jessica: Murray. Wow. And did you meet him through school? Kate:

发表于:2019-01-30 / 阅读(127) / 评论(0) 分类 英语访谈对话

Todd: Alex, can you talk a little about working at a radio station? Alex: Yeah, sure. The Radio station at my school is called WMKP. I'm actually a DJ. Well, not the turn table DJ per se, but a DJ that just plays music and talks on the air a lot, so

发表于:2019-01-30 / 阅读(108) / 评论(0) 分类 英语访谈对话

AMERICAN MOSAIC - The Story of How a 1907 Painting by Klimt Just Sold for a Record $135 MillionBy Dana Demange, Sarah Randle and Nancy Stienbach Broadcast: Thu, 6 Jul 2006 16:00:00 UTC HOST: Welcome t

发表于:2019-01-30 / 阅读(128) / 评论(0) 分类 2006年慢速英语(七)月

Todd: Alex, can you talk a little about working at a radio station? Alex: Yeah, sure. The Radio station at my school is called WMKP. I'm actually a DJ. Well, not the turn table DJ per se, but a DJ that just plays music and talks on the air a lot, so

发表于:2019-02-11 / 阅读(113) / 评论(0) 分类 原版英语对话1000个

Todd: Alex, can you talk a little about working at a radio station? 托德:亚历克斯,你可以谈谈在广播电台的工作吗? Alex: Yeah, sure. The Radio station at my school is called WMKP. I'm actually a DJ. Well, not the turn table DJ

发表于:2019-02-12 / 阅读(124) / 评论(0) 分类 实战口语情景对话

Transcript: Presenter: The internet is full of articles about what makes a good boy band. But many bands appear and disappear without a trace. Alana, it cant be as easy as following a formula, can it? Alana: No, I dont think so. The traditional formu

发表于:2019-02-27 / 阅读(230) / 评论(0) 分类 一起闲话英语-English Chitchat
学英语单词
abductive
ahmadi
aircraft arresting system
all inclusive type of income statement
Allgrove
allopatries
anthranolyl
anti-death-penalty
astipulates
automatic target tracking
Barremian Stage
carlus
chitawan
choshu
CI-581
circular arc profile
Coetzee
cohoshes
command fault
commonsense physics
cyclichthys orbicularis
data circuit connection
degree of coalification
demonographer
EMF (electromotive force)
fenac
ferromagnetic ceramic
filago germanicas
first-centuries
free-field audiometry
from now onwards
general refrigerated ship
gotz
grantable
head-gear
Hereford
hesilrige
hiemation
honing wheel
human eye sensory detection system
humid farming
Ilypnus
interpreter code
interus
joint muscle
khur ramabad (khorramabad)
litres
logical child
lovinescu
loving
manifold gauge
medcinal
medices
mestnichestvoes
microcrystalline powder
mixed partial derivative
mls
non-mimetic
opening move
oral pharynx
outdoor air design conditions
Peleaga, Vârful
persuade sb. into doing sth.
PFY
play sb dirt
portionist
proteinous turbidity
Pseudoscleropodium
puccinia allii
rebend
recurvous
regional organization
Romulo, Carlos Pena
sacculocylindrical bronchiectasis
sascha
Serooskerke
silver amide
sir robert walpoles
slab hatches
sluthe
static penetration test
strongly hyperbolic differential operator
structure static strength test
sugars
sulfur number
supernutrients
Taravao, Baie de
theatrical producers
to deal with a case
top-down parser
tout a fait
traditional Chinese medicine and pharmacy
Tudway
uncomputable
universal decimal classification (udc)
Uxen
vascular syndrome
Vyshgorodok
wingless spacecraft
xiebai powder
yarntons
yohourt