连续浮动作用(输出在一定限值间变动的作用)

[00:00.00][s],[ ][ ] [00:38.61]sea/sheet/chicken [00:42.66]Exercise One: Word Conparison [00:47.62]Listen to the following words from your tape and repeat. [00:52.98]sip ship sane shane watched washed [01:01.23]lass lash least leashed chin [01:09.09]

发表于:2018-12-03 / 阅读(234) / 评论(0) 分类 掌握英语发音

An Introduction to Verb Tenses 英语日常语法:动词时态 For VOA Learning English, this is Everyday Grammar. Today we are going to give you a basic overview of the verb tense system in English. Verb tenses tell us how an action relates to the f

发表于:2018-12-16 / 阅读(98) / 评论(0) 分类 2016年VOA慢速英语(一)月

现在完成进行时(The Present Perfect Continuous Tense)表示由过去某时持续到现在的动作,由have(has)been+现在分词构成: It has been raining for three hours. 一连下了三个钟头的雨。 She has been working the whole mo

发表于:2018-12-18 / 阅读(139) / 评论(0) 分类 英文语法词汇

过去完成进行时(The Past Perfect Continuous Tense):表示过去某时前一直在进行的动作,由had been+现在分词构成: I asked him what he had been doing. 我问他一盲在干什么。 He had been working all day and was very

发表于:2018-12-18 / 阅读(104) / 评论(0) 分类 英文语法词汇

Voice 1 Welcome to Spotlight. Im Adam Navis. Voice 2 And Im Christy VanArragon. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Lake Titicaca is 3800 met

发表于:2018-12-19 / 阅读(140) / 评论(0) 分类 环球英语 Spotlight

Scientists and doctors cant make their minds up about coffee. One study says its really bad for us and the next report says its good for us. Ive even read that 10 cups a day is good for our brain. I like a cup of coffee at certain times of the day. I

发表于:2018-12-26 / 阅读(135) / 评论(0) 分类 纯正英语一分钟

[00:10.06]Gehrig continued to improve as a player. [00:14.05]By 1924, pitchers for opposing teams were having bad dreams about Lou Gchrig and Babe Ruth. [00:23.04]Ruth hit sixty home runs that year. [00:26.36]Gchrig hit forty seven and won the Americ

发表于:2018-12-26 / 阅读(173) / 评论(0) 分类 美国英语听力80篇

The ducks and geese at a lake in Londons Hyde Park have a new neighbor: a floating structure of 7,506 barrels in the colors of red, mauve and blue. The floating structure, called The London Mastaba, is the latest creation of Christo. He is the Bulgar

发表于:2019-01-03 / 阅读(146) / 评论(0) 分类 2018年VOA慢速英语(六)月

[ti:UNIT 2 On the Train Lesson 16] [0:00.641]Unit 2 [0:03.070]On the Train [0:05.053]Lesson 16 [0:07.484]Unit Review [0:09.731]Ⅰ. [0:11.044]Building Your Vocabulary [0:14.048]A. [0:14.982]Fill in the blank with the proper word. [0:17.959]The first

发表于:2019-01-09 / 阅读(228) / 评论(0) 分类 河北教育初中英语(初中起点)七年级下册

[Khalid amp; Alina Baraz:] 2am and I'm still breathing Staring at my thoughts Floating up to the ceiling I'm swimming in everything you said I'm thinking 'bout jumping in instead I've got you skinny dipping Deep inside my head [Alina Baraz:] It's in

发表于:2019-01-11 / 阅读(295) / 评论(0) 分类 节奏布鲁斯

RACHEL MARTIN, HOST: But if you'd rather unplug completely, there's another option. It's called float therapy, and it's pretty much what it sounds like. You float your anxieties away in a pool. Sounds nice, but is there any evidence that it works? Jo

发表于:2019-01-16 / 阅读(134) / 评论(0) 分类 2017年NPR美国国家公共电台10月

First Mr. Yee did a trick with scarves. 首先易先生用围巾变了一个戏法。 I told you, said Fox. 我说过吧,小狐说。 Then Mr. Yee made his helper vanish. 接着易先生将他的助手变没了。 Ho-hum, said Fox. 哼,小狐说。

发表于:2019-01-29 / 阅读(118) / 评论(0) 分类 小狐外传

> 28 世界卫生组织关于噪音污染的报道 DATE=3-29-01 TITLE=SCIENCE REPORT - WHO Report on Noise BYLINE=Caty Weaver Start at 59

发表于:2019-01-30 / 阅读(141) / 评论(0) 分类 科技之光

One out of every six people in China migrates from one place to another, according to the 2016 Report on China's Migrant Population Development released last Wednesday by the National Health and Family Planning Commission. The report suggested that C

发表于:2019-02-06 / 阅读(110) / 评论(0) 分类 英语新闻

Key Sentences(重点句子) 146.The connection was bad. 通话情况很糟。 147.There was a lot of echo and I couldn't hear well. 回音太多,我听不清楚。 148.I'll connect you agian. 我再为您接通一次。 149.I've just

发表于:2019-02-07 / 阅读(129) / 评论(0) 分类 实用英语

The chains of habit are generally too small to be felt until they are too strong to be broken. - Samuel Johnson Editors note: This is a guest post from Mary Jaksch of Goodlife Zen. Have you ever had problems establishing a new habit? Maybe I should a

发表于:2019-02-14 / 阅读(174) / 评论(0) 分类 阅读空间

Have you ever thought why there are very few great people? I think there is probably only one great person out of 10,000 at best, and most probably much less than that. But why? Most people want to be great, right? Why are there only very few of them

发表于:2019-02-18 / 阅读(148) / 评论(0) 分类 英语美文

下面给大家提供一篇关于生活中噪音的影响的托福阅读背景材料,希望能拓宽同学们的阅读面。 I'm grad to see so many of you here. We'vebecome really alarmed over the health center by thenumber of students we are seei

发表于:2019-03-02 / 阅读(203) / 评论(0) 分类 托福英语

Voice 1 Welcome to Spotlight. Im Adam Navis. Voice 2 And Im Christy VanArragon. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Lake Titicaca is 3800 met

发表于:2019-03-04 / 阅读(153) / 评论(0) 分类 环球英语 Spotlight

Key Sentences(重点句子) 146.The connection was bad. 通话情况很糟。 147.There was a lot of echo and I couldn't hear well. 回音太多,我听不清楚。 148.I'll connect you agian. 我再为您接通一次。 149.I've just

发表于:2019-03-11 / 阅读(242) / 评论(0) 分类 实用英语
学英语单词
A stitch in time save nine
Aglossa
Amazonianist
ancram
as yellow as a crow's foot
be exempted from income tax
bending crack
Bjarnarnes
blaauw
braith
bribeproof
cation surfactant
cesium chloroaurate
charkha
childpsychology
chloroparaffin(e)
contragradation
control timing
cubic metres
curve of fatigue
defence bond
direct exciation
drop you
drug toxicity
Duhort-Bachen
Dytransin
e-marketing
ebira-derived
ectocytosis
emp-nums
engorgement of breast
equaled
federal assembly
fireclay plastic refractory
flindersia australiss
flood waterline
fossanovas
freight claim
Gelidium amansii
geographic vertical
haplophylla
hippeastrum equestre
hissings
hoppus tons
hungry area
hydrogenolytic cleavage
hydromesophytic meadow
hyperconcentration
Hypnus
jean harlows
kasems
landar
lead coil
liquid denture acrylic
mass heaving
Maysvillian
Merrickville
methyl iodide
mezuza, mezuzahs
MHC associative recognition
montrealite
movie-ticket
mucous membrane knife
natural resin
negrofication
nonelongated
nonhomologous end-joining
numerical calculation
opaque area
organicities
ovadia
PCMCIA
piloting
pleasure center
pourpoint
pulse size analyser
push-key switch group
raimunda
sapraemia
secondary reserve
selfegrene
shank-feathering
solid state oscillator
spean
static pneumatic conveyor
stem borer
straightnesses
stress analysis
sulfur oxychloride
thunderstorm cirrus
total temperature
total-immersion
trideoxynucleotide
Trifungol
typhulochaeta japonica s.ito et hara
U. C. A.
unanimity
uterine gauze packer
vitreous space
wave number vector
woom
zoom past