模态系统

modal system的用法和样例:

例句

用作名词(n.)
  1. The simulation results show that after shifting the input frequency to a small one, the output power spectrum peaks of the bistable system are strongly enhanced at this frequency.仿真结果表明,经频移后产生的小频率信号通过双稳态系统的协同作用形成的输出信号,其信号频率处的功率谱谱峰有很大的提高。

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(147) / 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(417) / 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(116) / 评论(0) 分类 2018年VOA慢速英语(四)月

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(114) / 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(152) / 评论(0) 分类 公寓伙伴

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(122) / 评论(0) 分类 2018年VOA慢速英语(九)月

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(143) / 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(113) / 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(155) / 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(230) / 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(140) / 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(155) / 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(128) / 评论(0) 分类 2019年VOA慢速英语(一)月
学英语单词
Alfacron
alternating geyser
Angiodysplastic
anguidin
anti vaccination
aromadendrol
aural-skills
b-register
bacterial cell
bead-like
blunder upon sth.
brugg
casting clean-up
cerebal anthrax
chrome carbide
chudans
clear felling method
continuous assembly
conventional obligations
datasphere
de-counting
dead resistance
decay(path)length
dideoxyfluorouridine
discovery processes
Dithiazid
docosoic acid
Duffy antigen
duodenoduodenostomies
dynamic print out
eel-worm
Estradulin
facsimile laser plate maker
failure of good behavior
Fedusar
fewmets
fibre optic thermometer
flewen
floating fiber
fumaria officinaliss
fury? (japan)
geometric effects of genes
grain wharf
haunched bracket
hedging tool
heroic tenor
hiffernan
highly ionized ion
improper correction
innovation theory
kachin
Kwame
leased line
liquide
Little Kanawha River
lucosil
manganese(iii) monoxymonohydroxide
manteaus
minimum-wasted-time rule
minorised
monochroic
music racks
narrow-band random vibration test
nettle-leaved goosefeet
night fighter
Nitoman
oomras cotton
out of sync
packing retainer
pancreatoduodenal
peraxillary
playsheet
powder bonded magnet
prepyramidal
rate of heat transfer
ratiometrically
re-encountered
receiver analyser
red color
rivere
Samatan
Santa Rosa del Palmar
Santalum spicatum
scorable
seizuring pressure
shinohara
single-rate
smoke tube boiler
special weapon storage site
stride for stride
suasticas
superfluous parameter
system module
Tay Phu
the next
third eyelids
traditional Chinese pharmacist
transverse(cross)section
triaminotriphenyl-carbinol
turbine entry temperature
UNSGD
whys