固有模态(振动)

For VOA Learning English, this is Everyday Grammar. This week we are going to show you how to give advice using modal verbs. Modal verbs (called modals for short) are auxiliary verbs that express a speaker's attitude and the strength of that attitude

发表于:2018-12-08 / 阅读(68) / 评论(0) 分类 2018年VOA慢速英语(二)月

We often need to tell others what someone else said. There are two ways to do this. One is to say the same words and use quotation marks. That is direct speech. The other method is to summarize, or tell about what someone said. This is called reporte

发表于:2018-12-08 / 阅读(315) / 评论(0) 分类 2018年VOA慢速英语(二)月

Imagine that you are planning to travel to another country. There is a lot that you need to do before you leave. Here are some things that might need to be done: Your passport has to be renewed. Your hair still needs to be cut. Your shoes should be r

发表于:2018-12-08 / 阅读(44) / 评论(0) 分类 2018年VOA慢速英语(四)月

发表于:2018-12-08 / 阅读(83) / 评论(0) 分类 医务英语

If you asked even the most knowledgeable Americans, they probably could not tell you more than a few meanings for the word so. It is an everyday word that most people use without even realizing its complexity. But this mysterious little word can act

发表于:2018-12-16 / 阅读(56) / 评论(0) 分类 2018年VOA慢速英语(十)月

本单元是关于讨论棘手问题的会议的对话 Boss: Come in. Ah, Tim, how can I help? Tim: Erm, well, I think you should read this letter from the watch repairers. Boss: Oh yes, let me see it? hmm, well, I imagine someone in their office must have made a mis

发表于:2018-12-26 / 阅读(92) / 评论(0) 分类 公寓伙伴

To me, we actually went an ad line earlier with Apple, 苹果以前有一条广告: that the personal computer was the bicycle of mind, 计算机是思想的自行车 and I believe that with every bone in my body, that of all the inventions of huma

发表于:2018-12-27 / 阅读(73) / 评论(0) 分类 名人传记

English can be a complex language to master. It has a lot of rules and breaks many of them. No matter your level of English, forming questions can be one of the more vexing parts of mastering the language. The good news is that we are here today to m

发表于:2019-01-03 / 阅读(66) / 评论(0) 分类 2018年VOA慢速英语(九)月

379 、 石棉 asbestos;asbestus 380 、 石膏 PlasterofParis 381 、 示波器 oscilloscope 382 、 立体图 pictorialdrawing 383 、 交流电流 alternatingcurrent(a.c.) 384 、 交流电压 a.c.

发表于:2019-01-03 / 阅读(83) / 评论(0) 分类 英文名句短语

SEC(Single Edge Connector,单边连接器) Shallow-Trench Isolation(浅槽隔离) SIMD(Single Instruction Multiple Data,单指令多数据流) SiO2F(Fluorided Silicon Oxide,二氧氟化

发表于:2019-01-09 / 阅读(93) / 评论(0) 分类 实用英语

Everyday Grammar: You Had Better Learn Modals! 英语日常语法:情态动词 For VOA Learning English, this is Everyday Grammar. This week we are going to show you how to give advice using modal verbs. Modal verbs (called modals for short) are auxi

发表于:2019-01-12 / 阅读(62) / 评论(0) 分类 2015年VOA慢速英语(七)月

Everyday Grammar: Mastering Reported Speech We often need to tell others what someone else said . There are two ways to do this. One is to say the same words and use quotation marks . That is direct speech . The other method is to summarize , or tell

发表于:2019-01-12 / 阅读(50) / 评论(0) 分类 2015年VOA慢速英语(七)月

You Really Should Learn Modals! For VOA Learning English, this is Everyday Grammar. This week we are going to show you how to give advice using modal verbs. Modal verbs (called modals for short) are auxiliary verbs that express a speaker's attitude a

发表于:2019-01-12 / 阅读(80) / 评论(0) 分类 2016年VOA慢速英语(六)月

They Say That Reported Speech is Easy We often need to tell others what someone else said. There are two ways to do this. One is to say the same words and use quotation marks. That is direct speech. The other method is to summarize, or tell about wha

发表于:2019-01-12 / 阅读(166) / 评论(0) 分类 2016年VOA慢速英语(四)月

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster, meet the modals! RS: Modals are words like can, could, will, would, may, might, and must. The list goes on. And they can be tricky to learn. AA: We get more of an introduction fro

发表于:2019-01-18 / 阅读(75) / 评论(0) 分类 英语单词大师-Word Master

Broadcast on Coast to Coast: June 20, 2002 Re-broadcast on VOA News Now: June 23, 2002 AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster, meet the modals! RS: Modals are words like can, could, will, would, may, might, and must. Th

发表于:2019-01-25 / 阅读(97) / 评论(0) 分类 词汇大师(Wordmaster)

Modal verbs are helping verbs. We use them with main verbs to help us express ability, possibility, necessity and permission. Todays question is about a modal that is commonly confused with an expression. Heres the question, which comes from a listen

发表于:2019-02-06 / 阅读(68) / 评论(0) 分类 2019年VOA慢速英语(一)月

Secretary-Generals Message on World Health Day 秘书长世界卫生日致辞 7 April 2014 2014年4月7日 Every year more than one million people die from diseases carried by mosquitoes, flies, ticks and other insects, such as triatomine bugs. These

发表于:2019-02-09 / 阅读(86) / 评论(0) 分类 英语笔译

遥感Remotesensing 多谱线扫描器Multispectralscanner 分辨率Resolution 像素Pixel 谱带Spectralbands 红外线Infrared 紫外线Ultraviolet 雷达Radar 轨迹Path 景物确认Sceneidentificat

发表于:2019-02-18 / 阅读(141) / 评论(0) 分类 英文语法词汇
学英语单词
?-barrel
abeisance
ahldens
alveolar process crest
aquitard
aqw-
arctic-alpines
ascension days
averbach
BA
base operand specifier
Cam River
Camilla
cartridge-charged fixing tool
cast iron circular dished heads
compensating surface current
contact parting time
conversion scale
Coowner
culiseta (climacura) taiwanica
D-FORM
deadstarted
declinational tide
dee potential
deflected air
demipenniform
deskbands
diceros bicomis
dispenser for wrapping paper
Donzenac
double frequency laser
double headed arrow
double linkage
drop percussion
duolateral
egosaponigen
eremophilus
eylde
f-display
face palm
ferrifayalite (laihunite)
finger ring
first pass metabolism
float-type gauge
folk-punks
genetic repair mechanism
geske
global learning
guitar humper
haemorrheological
hand-transmitted vibration test
he-cat
head-to-tail linkage
high frequency conditioning
house hold tax
Idolino
inherent viscosity
internal table
isosinomenin
judicial function
kiss kiss the hand
KStJ
Lande g-factor
Lonicera myrtillus
main piston
national library of medicines
nice-nellyism
nonmerchant
on ground
open walk
outbargaining
pack unit
pale(o)ichthyology
panel type switchboard
paternal custody
Polmak
Portoscuso
preissle
radiation source implant
reel type blancher
ribes meyeri maxim.
Sanbongi
sateenwood
screw nut
scrub down
self-energizing brake band
sp reduction factor
spin reorientation
sticking to
sub-national
submergence trial
Taehǔng
Teano
Textron Inc.
throw a bluff on
time-domain ip method
two way channel
velarization
vival
weech
willow-worts
wortmannin