[机] 磨擦阻力

frictional resistance的用法和样例:

例句

  1. It has enough energy to overcome the frictional resistance in valves and registers.它有足够的能量克服阀门和记录器的摩擦阻力。
  2. In superplastic forming, bulk metallic glass has larger surface friction resistance than ordinary metal alloys.大块非晶合金在超塑性成形时呈现出比一般金属材料更大的摩擦阻力。

The spokesman for the Lord's Resistance Army says Congolese forces and U.N. peacekeepers in Congo Kinshasa are preparing to move against the rebel group, which has yet to sign a peace deal to end a 20-year reign-of-terror in the region. VOA Correspo

发表于:2019-01-06 / 阅读(80) / 评论(0) 分类 VOA标准英语2008年(九月)

Antibiotics Breed Drug Resistance in Pigs Pigs given low doses of antibiotics had more E. coli in their guts, and that bacteria showed an increased resistance to antibiotics, according to new research. The study confirms the routine practice of feedi

发表于:2019-01-13 / 阅读(50) / 评论(0) 分类 VOA标准英语2012年(一月)

Vidushi Sinha | Washington, DC 18 May 2010 The World Health Organization calls antibiotic resistance one of the three greatest threats to human health. Experts fear antibiotic resistance puts humans in danger of becoming nearly defenseless against so

发表于:2019-01-13 / 阅读(61) / 评论(0) 分类 VOA标准英语2010年(五)月

Artemisinin, also known as QingHaoSu in Chinese, was discovered by Chinese scientist Tu Youyou. She received the 2015 Nobel Prize for Physiology and Medicine for the drug's discovery by her team more than three decades ago. In her speech at the Karol

发表于:2019-01-19 / 阅读(92) / 评论(0) 分类 2015CRI中国国际广播电台

爱的反抗力 Muse - Resistance Resistance Muse Is your secret safe tonight? And are we out of sight? Or will our world come tumbling down? Will they find our hiding place? Is this our last embrace? Or will the walls start caving in? (It could be w

发表于:2019-02-05 / 阅读(47) / 评论(0) 分类 好听的英文歌曲

Economics Brief 经济学简介 Six Big Ideas: The natural rate of unemployment 六大经济学原理:失业的自然比率 Central bankers' holy grail 央行银行家的圣杯 Policymakers have spent half a century in search of the natural rate of

发表于:2019-02-17 / 阅读(23) / 评论(0) 分类 经济学人财经系列
学英语单词
-icism
accessibility testing
act of war
Anthogonium
back-lit
basic group modulator
beam index color picture tube
break in device
bulk analysis
Calamus margaritae
camerae
casecarburizing
centesimating
central fossa
cheese-dicks
climbing herb
cosecha
disamatic molding machine
discharge path
eighty-one-year-old
extinction factor
fail in the examination
feminility
field information
filter(ing) cartridge
flotels
Fourier integral
gaming contract
Gatling
genus Phalaenopsis
Grainau
grout hole
guardian of the peace
gunshot contusion
hartheled
high altitude disease
high pressure gas chromatography
holograms
horn spring plate
horners method
hueter
i-sight
illicits
inactive DO loop
increment of azimuth
induction variable expression
isometric structure
Italianization
john kenneth galbraiths
kokkow
La Montaňa
lewistown
logon workstation
main frequency coreless inductionfurnace
Menteith Hills
monoclinic hemibases
no load release action
noise equivalent resistance
one-metre scale
open a credit
original neptunism
ourspinner
Performance buydowns
photolyzing
pizzled
pltw
propeller-hull vortex
psellsmus
quayed
Ralph Ellison
RELP
remitter
s-
salt water arrival draught
sediment delivery modulus
serological identification
Singh.
sinus of Morgagni
sitting through
slye
soviet union standard
special purpose function
sporidial colony
state vector space
stomach reefing
studentized maximum absolute deviate
submarine geomorphy
Sun Day
sweep everything before one
symmetrical correspondence
tape recorder circuit
tegular
titanic schore
tooth-surface
transorbitalapproach
tree harvester
Turkmen SSR
Tyul'kubas
underglazes
using life
variable threshold logic
worksite management