纵振动,压缩振动

compressional vibration的用法和样例:

例句

  1. The ultrasonic vibration cutting processing of electroplated diamond wire saw for hard and brittle materials was researched.利用自制的实验设备研究电镀金刚石线锯的超声纵振动切割加工脆性材料。

A few weeks after my eighth birthday, my grandmother took me to visit her friend Naomi. The rooms Naomi lived in could have been called a 1) flat, I suppose, but it wasn’t a flat in a modern block.

发表于:2018-11-28 / 阅读(338) / 评论(0) 分类 疯狂英语2002年

奥斯卡精选 《阿甘正传》 主题曲 San Francisco Scott McKenzie If you're going to San Francisco Be sure to wear some flowers in your hair If you're going to San Francisco, you're gonna meet some gentle people there For those who come to Sa

发表于:2018-11-29 / 阅读(253) / 评论(0) 分类 英语歌曲收藏之一

Lesson 88 trap 陷入 Six men have been trapped in a mine for seventeen hours. 6个人被困在矿井里已有17个小时了。 They were trapped in cave. 他们被困在山洞里。 Due to the heavy snow,they were trapped in the house in the mountai

发表于:2018-12-08 / 阅读(849) / 评论(0) 分类 新概念英语词汇随身听手册2

San Francisco If you*re going to San Francisco, be sure to wear some flowers in your hair. If you*re going to San Francisco, you*re gonna meet some gentle people there. For those who come to San Franc

发表于:2018-12-14 / 阅读(261) / 评论(0) 分类 英文歌曲第四辑

Ever get a ringing in your ears after a loud blast of music on your iPod? Thats one example of the usually temporary condition called tinnitus, the sensation of sound even when no sound is being produced. But a new inventioncreated by high school stu

发表于:2018-12-24 / 阅读(226) / 评论(0) 分类 Scientific American(九)月

人口越来越多,优秀人才也越来越多,应聘工作变得越来越难,竞争压力越来越大....... This is not a word for word transcript. Rob: Hello and welcome to 6 Minute English. I'm Rob and with me today is Natalie. Natalie: Hi

发表于:2018-12-27 / 阅读(193) / 评论(0) 分类 一起听英语

Today's podcast will be dedicated to the 'th'. English, being quite irregular at times, has two ways of pronouncing the combination of the t and the h. That may seem simple, but getting it right is a key to sounding like a native. I have met many peo

发表于:2019-01-01 / 阅读(182) / 评论(0) 分类 英语博客 A cup of English

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. When we think about how to represent sound visually, most of us probably picture those volume-dependent sine waves. But thats not how John Stuart Reid

发表于:2019-01-08 / 阅读(218) / 评论(0) 分类 Scientific American(一)月

If you're going to San Francisco Be sure to wear some flowers in your hair If you're going to San Francisco You're gonna meet some gentle people there For those who come to San Francisco Summertime wi

发表于:2019-01-10 / 阅读(478) / 评论(0) 分类 100首英语歌

A Fish That 'Sings' Love Songs? This is the sound of a fish singing: Hmmmmmmmm. It is a male fish a plainfin midshipman, to be exact from the Pacific Ocean. He is singing, or humming, a love song to get female fish to come and visit the nest he built

发表于:2019-01-12 / 阅读(242) / 评论(0) 分类 2016年VOA慢速英语(十)月

And so on. There is a little bit of a difference there that is worth just thinking about. 等等...但即便是有些许的不同,那也值得仔细想一想。 And I remember when I was 12 years old,and I started playing tympani and percussion, an

发表于:2019-01-18 / 阅读(196) / 评论(0) 分类 TED演讲国际问题篇

Everyday routine 每天小事 Wake up early 早起 Early in the morning I am free to start my day on my terms. By waking early, I can set the pace and create a mood that lasts the day. The quiet of my house has a soothing hum that vibrates against my

发表于:2019-01-22 / 阅读(251) / 评论(0) 分类 英语听力广播—Listening

We all know time is a construct, and right now, it's kept by the very precise tick of an international network of around 500 atomic clocks. 我们都知道时间是个复杂的概念。目前,世界上有一个由大约500台原子钟组成的网络,

发表于:2019-02-01 / 阅读(184) / 评论(0) 分类 阅读空间

1. Cyber Sickness 晕屏症 Also called digital motion sickness, symptoms that range from headaches to woozy feelings can occur when you quickly scroll on your smart phone or watch action-packed video on your screen. 这种病也被称为数字晕车,

发表于:2019-02-03 / 阅读(1068) / 评论(0) 分类 阅读空间

Money Can't Buy It by Annie Lennox Money can't buy it... baby Sex can't buy it... baby Drugs can't buy it... baby You can't buy it... baby I believe that love alone might do these things for you I believe in love alone yeah yeah Take the power to set

发表于:2019-02-04 / 阅读(235) / 评论(0) 分类 好听的英文歌曲

Why Don't Snorers Wake Themselves Up? Anyone who's ever slept in the same room as a loud snorer knows how infuriating it is to have to suffer through all that noise while the offending party remains blissfully oblivious and asleep. Loud snorers can w

发表于:2019-02-04 / 阅读(187) / 评论(0) 分类 阅读空间

Many of us have reached in our pockets, feeling a vibration, wrongly believing our mobile phones have just rung. 许多人都曾有过这样的错觉:觉得手机在振动,于是去口袋拿手机,结果手机根本没响。 The phenomenon even

发表于:2019-02-07 / 阅读(196) / 评论(0) 分类 阅读空间

What the Student Say in Science Classes 自然科学课上学生们都说了什么 The following quotations were gleaned from classroom discussions in 5th and 6th grade science classes. 下面的这些话都是从五六年级的自然科学课的课堂

发表于:2019-02-17 / 阅读(192) / 评论(0) 分类 英语小达人

1. Its a long time since I had the pleasure of seeing you 我们很久不见了。 2. You must be tired from the long flight. Please take a rest today.长时间地搭乘飞机您一定累了,今天就请好好休息吧。。 3. Since it is hot toda

发表于:2019-02-18 / 阅读(173) / 评论(0) 分类 实用英语

Jobs's ups and downs with Lisa continued after she moved to Manhattan as a freelance writer. 在丽萨搬到曼哈顿成为自由作家之后,乔布斯跟她的关系继续起伏不定。 Their problems were exacerbated because of Jobs's frustratio

发表于:2019-02-22 / 阅读(247) / 评论(0) 分类 乔布斯传
学英语单词
.ge
961
a-morrow
abrupt change of climate
ACM-B
active military service
active silica
aeronautical medicine
Ahead three again!
andrieu
Anemousite
apneustic breathing
arrentations
Benin, Bight of
broadleaf, Broadleaf
built - in function
Calamintha gracilis
calvacin
Chesapeake and Delaware Canal
conduct a business
constant lead
cousin-aunt
curvifolia
cut off someone's retreat
cvds
cycloidal-pin wheel planetary gearing mechanism
defalco
desulfuration by dry process
dialecticisms
Dobois' disease
dodge a tax
draw twist machine
effective shielding constant
envelope function address
euchirella amoena
expedite
explosion-protection
field-balm
Forbes L.
foreign teachers
foreshine
friction measuring weir
gablers
gaming table
guaranteed warranty
harvest mite
high refractory brick
How. C.
HP ePrint
hydrocasts
invited bidder
isms
Isparta
John Frederick
kaliakerite
kippered herring
lead line mark
leading firm
left hand spin
leiasthenia
lessa
lighting tower
lipofuscin
Madley, Mt.
marilla
membranous part of interventricular septum
misfeatures
missick
modern form
monocity
multiple pictures
neglectum
optimum relaxation parameter
organoerbium
osmophilic
outside centres
oversensitiveness
pay first rule
pipe-dreams
plunger assist mechanism
polyamorists
posse
progressive myopia of children
Psilopsida
Rutudiga
Saratovskaya
saw-tooth thread
scavenging air receiver
Scrophularia aequilabris
See you later
St.Andrew's cross bond
suborder Sauria
tea-growings
ticement
time sinks
to bear fruit
tool charpening
uk express
vernier potentiometer
well-covered
Western India States
Wilkinson coupler