连续成本函数

[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(127) / 评论(0) 分类 掌握英语发音

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(61) / 评论(0) 分类 英文语法词汇

[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(86) / 评论(0) 分类 美国英语听力80篇

听广告学英语:RICHON Aficio Digital Multi-function System理光数码多功能系统 原文:Mary:Everybody calls me a multi-function secretary. One of her bosses (gives her a pad of paper):Mary, pick up this. Mary:Because I have to serve several bosses. Anothe

发表于:2019-01-02 / 阅读(156) / 评论(0) 分类 听广告学英语

金融英语考试之金融阅读辅导之金融市场 The financial markets in China are still in their infancy, with many areas that do not have the legal framework required to begin operations. A financial market is a market created for the exch

发表于:2019-03-04 / 阅读(93) / 评论(0) 分类 实用英语

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(119) / 评论(0) 分类 实用英语
学英语单词
acid accumulator
acidic feed
are you sleeping
be rolling in it
bessent
boat man
bucked for
carcinocidin
cargo handling line at port
Carya cathayensis
chaenomeless
chime with
clusterbomb
coloniarch
concession territory
confirmed negotiation letter of credit
convention-centre
cosmic-ray exposure
de facto tort
decreasing drying rate period
denucleated
desulfurization of fuel oil
direct burial cable
disenrich
earthquake seismology
elliptamine
emitter diode
ethyl methyl ether
eucerin
Eurocrat
Farra d'Isonzo
flaring test on tube of metal
full stabilized conductor
geodesy
Gibbs diaphragm cell
give sb up
gravitational deflection
help sb with sth
high voltage probe
holomorphic function of several variables
hyaluronoglucosaminidase
hydrosulphurous
inner granular crack
intrinsic layer
jalus
lift bridges
loose knit
lvbp
macrodipole
made known
maritime English
Markoye
michels
micromachined sensor
milk-transfer system
moonwalks
multiaddress code
narcoma
natural conditioning
new from
non-linear taper
nonlinear medium
Notre Dame B.
outer dead center
outserves
p-adic modular form
pancrelipases
papillae renales
paraffine wire
power-output amplifier
prolifera
purge oil
rarely occurred earthquake
recreational vehicle
reductive debenzylation
reggio
s.u.v
Santa Iria
Sarysu
scalene spherical triangle
snatchat
stepping on it
stonite roll
subinterrupt
technical chart
temporal correlation
tender an oath
thaliphenine
thermally neutralized state
torsion-fibre
Toshi-jima
track fixtures
tudges
urkaryote
ventilation quantity
ventral door
visual colorimeter
weakly measurable
weathering age
yanice
zivana