可迁有向图

美语听力与发音技巧 第21期(及物和不及物动词) Welcome to Daily Tips on Learning English. Today’s tip is to be aware of how some verbs in English, transitive verbs, require an ob

发表于:2018-11-30 / 阅读(479) / 评论(0) 分类 美语听力与发音技巧

Welcome to Daily Tips on Learning English. Todays tip is to be aware of how some verbs in English, transitive verbs, require an object. Not using an object after a transitive verb is a common mistake made by learners of English. For example, although

发表于:2018-12-02 / 阅读(423) / 评论(0) 分类 手把手教你学口语

1.Hurricane Dolly has reached shore near South Padre Island in Texas. The storm has forced thousands of people into shelters on both sides of the Texas-Mexico border. As it headed inland, Dolly weakened slightly to a Category 1 storm with top winds

发表于:2018-12-15 / 阅读(385) / 评论(0) 分类 美联社新闻一分钟2008年(七)月

Have you ever been to an airport or train station where the official language was English? What was your experience easy, difficult or in between? Today, we will explore some common phrasal verbs that can be useful as you travel to or through English

发表于:2019-01-03 / 阅读(379) / 评论(0) 分类 2018年VOA慢速英语(十二)月

1. Prosecutors say new DNA tests clear the family of JonBenet Ramsey in the 1996 killing of the six-year-old beauty queen. The District Attorney's Office says tests point to an unexplained third party. 2. More than 1,000 people have been confirmed i

发表于:2019-01-07 / 阅读(436) / 评论(0) 分类 美联社新闻一分钟2008年(七)月

1. In Afghanistan, the Pentagon is extending the tour of more than 2,000 Marines after insisting the unit would come home on time. Military leaders say they need more troops. So now the unit is due home in early November. 2. Hostages released in Col

发表于:2019-01-11 / 阅读(413) / 评论(0) 分类 美联社新闻一分钟2008年(七)月

Common Sentence Patterns: Part 4 English has many patterns. Learning and mastering these patterns can help you improve your writing and speaking skills. They can also help you do better on your next grammar test! Today, we explore a common verb patte

发表于:2019-01-12 / 阅读(399) / 评论(0) 分类 2016年VOA慢速英语(九)月

图 graph 子图 subgraph 有向图 digraph(directed graph) 无向图 undigraph(undirected graph) 完全图 complete graph 连通图 connected graph 非连通图 unconnected graph 强连通图 strongly

发表于:2019-02-01 / 阅读(357) / 评论(0) 分类 实用英语

Pre-Listening Vocabulary digraph: two letters that make a single sound (e.g., ph) successive: appearing one after the other dread: to think about with fear or worry loanword: a word from a foreign language that maintains its spelling and form in a ne

发表于:2019-02-08 / 阅读(464) / 评论(0) 分类 Facts-事实

1.An army scientist committed suicide before federal prosecutors could charge him with mailing anthrax-laced letters after the 9/11 attacks. Authorities say that the letters may have been part of a warped plan by Bruce Ivins to test a vaccine for th

发表于:2019-02-11 / 阅读(484) / 评论(0) 分类 美联社新闻一分钟2008年(八)月

11 及物动词 transitive verb. Vt + n/v-ing (必须接宾语) 例:like 需接宾语 (object) I like you. || I dont like singing in KTV want + n/v-ing Do you want some? 在平时的动词词汇学习中,一定要注意: 有些词只能做v

发表于:2019-02-26 / 阅读(465) / 评论(0) 分类 英语听力小技巧
学英语单词
aarberg
actinocarsin
acuminating
adapted varieties
and counting
aneuploid(y)
angle of stability
AnsaldoBreda
anti-tachycardia pacemaker
ARCHITECTONICOIDEA
asiatic cockroaches
assets lending
automatic water thermostat
better balance
binoculars
bogue chitto r.
Breal
bubble train
capitophorus takahashi
Carbide Tool Bits
changes-of-pace
chloraloin
clay graphite product
compton-simon experiment
concentrated federalism
crescendo
diamond winding
electromechanical light modulation
exchange current density
fish meat quality controlling machine
fonticuli triangularis
fransy
genus Brodiaea
get used to it, like an eel to skinning
Hanzi indexing system
Harper Woods
hip joint tuberculosis
jet propeller
Kasterlee
kullberg
laboratory kiln
lambasters
lanon
letter sorter
lines O
liquid to steam ratio
loose-stone
lot acceptance sampling
lumads
manured requirement
marijke
Mediterranean element
microprogram branching
monadic operation
Muhammad 'Alī, Qanātir
muscle of mastication
mustelid
nautical mile (mi)
nongrammatical
nonsteroid
norbornane
nula
oh-ho
on successive occasions
orientation order
orthopan
phenprobamate
porphyroclastic texture
prediction of impact point
primitive disk
production tree
pulsed-fields
PYCNODONTIDAE
range and range-rate system
reformed bar
salvage of waste material
sceloporus
sediment escape
semo-
shorteners
soporative
space centrode
splat mats
sportiveness
stake races
straddler
sundang
superelevation post
T-phase
Thermococcales
THRYONOMYIDAE
tibshelves
Tindeinyan
tmam
tonguejob
took on
toxicodendrol poisoning
transparent paper
tubercula cuneiforme
well-accredited
worn to a frazzle
Xylopuerarin