本征值问题,特征值问题

A: I need somebody to come over and fix my internet. B: What's wrong with it? A: For some reason it's just not connecting. B: How long have you been having this problem? A: It hasn't been working the past few days. B: Does the internet come up at all

发表于:2018-11-30 / 阅读(335) / 评论(0) 分类 英语情景对话-日常生活

[00:08.00]Unit 8 Lesson 1 No problem [00:10.80]1.Excuse me. Hi.Can I help you? [00:15.38]I have an appointment at the Blacksmith House Cafe in Cambridge. [00:18.67]How can I get there,please. [00:20.35]2.Do you know where in Cambridge? It's in Harvar

发表于:2018-12-03 / 阅读(320) / 评论(0) 分类 直捷英语

Eve and Adam are talking. E: Do you know I've put on 5 kilos since going out with you? A: Why's that? E: You're always taking me to fancy restaurants. A: Well, you don't have to eat so much when we ea

发表于:2018-12-08 / 阅读(300) / 评论(0) 分类 赖世雄中级美国英语

本讲为2005年下半年新的教学内容,请对照教材听录音! I heard him _sing_ (sing). I don’t like letters _written_ (write) in pencil. Such programs could teach the local people how

发表于:2018-12-15 / 阅读(224) / 评论(0) 分类 自考英语(一)78讲

LESSoN TEN (B) TEXT B Solving problems Scientifically There are scientific ways in which man solves problems. once his curiosity has been aroused, he uses certain methods and procedures to obtain new

发表于:2018-12-30 / 阅读(282) / 评论(0) 分类 自考英语(一)78讲

She reads the math problem. John has three apples. He gives one apple to Mary. He gives another apple to Billy. How many apples does John have? She thinks. Three apples minus two apples is one apple. John has one apple. The answer is one. She shows h

发表于:2018-12-31 / 阅读(258) / 评论(0) 分类 儿童英语小故事

Simon was an inveterate fisherman, well known for exaggerating the size of

发表于:2019-01-03 / 阅读(190) / 评论(0) 分类 英汉幽默故事选读

Direction:For this part,you are allowed 30 minutes to write a composition in three paragraphs.You are given the first sentence of the three paragrapgs.Your part of the composition should be no less than 100 words,not including the words given.Remembe

发表于:2019-01-08 / 阅读(221) / 评论(0) 分类 英语四级作文范文

A man was at the doctor's office.

发表于:2019-01-11 / 阅读(428) / 评论(0) 分类 英汉幽默故事选读

Harry had a bit of a drinking problem. Every night, after dinner, he took off for the local watering hole. He spent the whole evening there, and arrived home, well inebriated, around midnight each night. He always had trouble getting his key into the

发表于:2019-01-16 / 阅读(207) / 评论(0) 分类 趣味英语

Hungary Has A Xenophobia Problem RACHEL MARTIN, HOST: Take A Number is our series that uses a numerical figure to explore problems around the world. And today's number is 10, which is the percentage of Hungarians who, according to a new EU survey, ar

发表于:2019-01-16 / 阅读(240) / 评论(0) 分类 2018年NPR美国国家公共电台4月

The problem with GUYS: If you treat them nicely,he says you are in love with him; If you don't,he says you are pround. If you dress nicely,he says you are trying to lure him; If you don't ,he says you are from Kampunc. If you argue with him,he says

发表于:2019-01-17 / 阅读(178) / 评论(0) 分类 白领英语晨读

A bald man took a seat in a beauty shop. How can I help you? asked the stylist. I went for a hair transplant, the guy explained, but I couldn't stand the pain. If you can make my hair look like yours without causing me any discomfort, I'll pay you $5

发表于:2019-01-22 / 阅读(175) / 评论(0) 分类 英语笑话(MP3+文本)

Simon was an inveterate fisherman, well known for exaggerating the size of the one that got away. But there came a day when he actually caught two enormous flounders. He immediately invited a few friends over to dine, then tried to figure out how bes

发表于:2019-02-02 / 阅读(212) / 评论(0) 分类 趣味英语

By Paul Sisco Washington 01 November 2007 The World Health Organization reports in its latest study 300 million adults around the world are considered obese, and that it is a problem not only in the industrialized nations but elsewhere as well. At th

发表于:2019-02-04 / 阅读(214) / 评论(0) 分类 VOA常速英语2007年(十一月)

Employee: The stress my boss puts me under is killing me. I have migraines(偏头疼), my blood pressure is going through the roof, I can't sleep at night, I just found out that I have an ulcer(溃疡), and as long as I stay in this job, the on

发表于:2019-02-06 / 阅读(209) / 评论(0) 分类 趣味英语

A man was at the doctor's office. Every time I drink a cup of coffee, Doctor, I have a stabbing pain in my right eye. What should I do? he asked . Take the spoon out of your cup. answered the doctor. Notes: (1) stabbing adj.刺痛的(2) spoon n.匙子

发表于:2019-02-08 / 阅读(225) / 评论(0) 分类 趣味英语

有些词汇美国人每天都要讲,而且还可能要讲上无数遍。他们在办公室里用,在饭馆里,商店里以及其他任何场合都用这些词汇。所以有的人认为它们都成了老调,听都听腻味了。今天我们要

发表于:2019-02-12 / 阅读(229) / 评论(0) 分类 美国习惯用语

One day in the Garden of Eden, Eve calls out to God, Lord, I have a problem!What's the problem, Eve?Lord, I know you've created me and have provided this beautiful garden and all of these wonderful animals, and that hilarious comedy snake, but I'm ju

发表于:2019-02-13 / 阅读(228) / 评论(0) 分类 趣味英语

How to Solve Every Problem What makes solving problems difficult is that we often dont know everything that we need to solve in order to be able to move forward. Every problem you face will always present you with at least 3 obstacles. To be able to

发表于:2019-02-16 / 阅读(214) / 评论(0) 分类 阅读空间
学英语单词
a slice of the cake
abdominovaginal hysterectomy
acrobatic stunt
aggregate balance
anal opening
anti-transmit receive tube
biomedical electrodes
britoils
bupirimate
cartridge-actuated initiator
centre scale
cheval
chymotryptic
cinclidium leucurum montium
CMST
con-artist
conversation with god
corrode
DCSOPS
deificate
drill and steel wire gage
drouthy
elliptica
elyakim
epitype
estimated revenue
face fly
feldspar in lumps
fiano
fire coral
firings off
first aid kit
flirty
freeskier
general merchandise purchasing and supply station
hermetically sealed integrating gyro
hexacosoic acid
hopetouns
hyperlipemias
Inaho
ITII
jug on
labyrinth shaft seal
Labyrinthulales
land gull
lefts
lemon tart
light as a feather
light echo
Malavate
Mequal
metal-bashings
microprogram data register
mid-phase grounding
monoflop
mortmains
multiacavity
multiple stage press
musculi pectineus
navigation chamber
non reciprocal
non-flyings
notch-bend test
onion bulb succulent layers
oscillation power tester
oxidation-reduction process
phosphoferrite
physiognomizing
poda
policy improvement iteration
quartz ankerite rock
reservoir pressure control
reset pulse
retentate
root of the problem
rush grass
schizolysigenous
science of positive law
self-destruct
separation medium
sinus of Morgagni
snake-danced
squaw-vine
subradicating
summary instigation
T-1824
T9
Tarouca
temporary facilities
tetramorium lanugnosum
there is no escaping
timing pulse detect
top water
tree contraction
uniform evaluation rule
vena cysticas
vertical knee type milling machine
vigo r.
Wabash Cannonball
Walbrzych
weak structural plane of rock mass
windflaw