时间:2019-01-19 作者:英语课 分类:英闻天下


英语课

   Aircraft maker 1 Boeing says commercial flights of the grounded 787 Dreamliner jets could resume within weeks.


 
  "We are going to be dependent upon, as we move through the certification process, to determine when we actually get back in the air in terms of flight. Now what Mike had said previous is that we don't anticipate that being months, we are thinking more along the line of weeks as we do that."
 
  That was Boeing CEO, Raymond Conner speaking in Japan where the country's All Nippon Airways 2 were the launch customer.
 
  A computer generated image of the Boeing 787 Dreamliner. [Photo: Xinhua]
 
  Conner's comments come just days after the US airline regulator approved Boeing's plans to redesign the lithium-ion batteries used on the plane.
 
  All 50 Dreamliners were grounded from operation earlier this year following a string of incidents in which batteries on the planes emitted smoke.
 
  Boeing chief project engineer Michael Sinnett says they still don't know the exact cause of the overheating, but they have a new design which will prevent batteries from overheating nevertheless.
 
  It's a tactic 3, he says, has worked for them before.
 
  "When we have a part fail on an airplane and we don't understand what the specific root cause is and we make appropriate corrections to improve the part, whatever that part may be, and this has served us well in the past. In the event of the Logan and Takamatsu, we may never get to the single root cause."
 
  The Dreamliner 787 is the first plane in the world to use lithium-ion batteries, which make planes lighter 4, hold more power and recharge more quickly.
 
  Boeing has so far delivered 50 Dreamliners and is said to have received some 470 more orders from around the world.

n.制造者,制造商
  • He is a trouble maker,You must be distant with him.他是个捣蛋鬼,你不要跟他在一起。
  • A cabinet maker must be a master craftsman.家具木工必须是技艺高超的手艺人。
航空公司
  • The giant jets that increasingly dominate the world's airways. 越来越称雄于世界航线的巨型喷气机。
  • At one point the company bought from Nippon Airways a 727 jet. 有一次公司从日本航空公司买了一架727型喷气机。
n.战略,策略;adj.战术的,有策略的
  • Reducing prices is a common sales tactic.降价是常用的销售策略。
  • She had often used the tactic of threatening to resign.她惯用以辞职相威胁的手法。
n.打火机,点火器;驳船;v.用驳船运送;light的比较级
  • The portrait was touched up so as to make it lighter.这张画经过润色,色调明朗了一些。
  • The lighter works off the car battery.引燃器利用汽车蓄电池打火。
学英语单词
accesseries
additional voluntary contribution
agency audit
alarm setting connection wheel
Ames moisture tester
artem
ass pulls
bammer
Barra do Corda
bogomils
bromo-deoxyridine
bromohyperhidrosis
Budget of the U.S. Government
cartridge reader
cellulose phosphate
character address
chessmen
Cocus
common pomegranate
confidential details
Cordylobia
cyolite
defined benefit plan
deglottalization
dental papilla
deraine
diploid phase
direct driven antenna
draughtallowance
dual bank
EMGP
error detection interactive transmission
event-handling procedure
farter
first class certificate
full open market price
full-tilt
fundamental cut set
fuze antidisturbance
gateway-gateway protocol
generator busbar
glisory
grain scraper
grounds for complaint
gyro sight
Hanoverians
HCSF
heresian
hyaline membrane disease
hydraulically-operated hatch covers
incentive-based structure
inner chiasma
instant soup
intrapericardial
itineracies
Kamenitsa
Kobeřice
laminectomy curet
law of negotiable instruments
leucotherapy
loader-excavator
meander width
memorialisations
methenies
moderate supply
Mézidon-Canon
noddypoll
Ostwald's equation
pasque
pei t'ing y?eh
penetrating strategy
phascolosoma (phascolosoma) arcuatum
picture position
pittosporum illicioides illicioides
planetes
plasto-elasticity
polytrimethylene hexadecane dicarboxylate
pooly drained
Port Nolloth
preselection of counting decades
Puigcerda
quadrominiums
quick-release joint
recombinant
retarding brake
revolving arm dough mixer
robbinsville
Rumiān
scientometrically
seat-covers
serotinal aspect
Shareholding co-operative system
single plane roller diameter variation
statutory rules and orders
stoke's reagent
take the bread out of someone's mouth
Tristan da Cunha Grp.
turbulence stress
unmaggled
USAFSAM
volitionary
Web appliance