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
acoustic pattern
after-flush compartment
al aqiq
amplitude transformer
asepticized
assault on
autocoid substance
balanced three-wire system
be officially termed
bed bolt
Birdham
Brachiaria villosa
budgeted financial position
bursa-equivalent lymphocyte
cassabas
cervicolabial
cestuis que trustent
charlotte
clinker system
complaining of
contact softening voltage
corticomedial part
cournot decision rule
cross antenna
debaere
debooster
deoxyadenylic
Derris robusta
dictyota bartayresii
electronic displays
endless chain type crop loader
every-other-line
EWBTE
fluxing paste
for medicinal purposes
forcipate, forcipated
four-nations
gabriella di vergy
gland leak-off
Grishamesque
gritty
guard vessel
handling and transportation
heavy-bodied paint
hungok (heungog)
hydrogalvanic
in trans
interwreathes
jurymasts
kaster
level premium
linearization concept
magneto-optical modulation
Mannesmann piercing roll
mashhadani
mean scale of photograph
motets
Muskego
on the advancing
open plant
organoiridium
Orvin
over-consume
overt culture
overuse equipment
Padus obtusata
papermills
parascutulis
part program
percentage quota system
Personal computer.
phantom line
plexus periarterialiss
raster font
repaved
Rotja, Pta
ruled projector
self-plugging rivet
Solov'yëvo
splenic venography
stand bar
stenothemus wittmeri
storm-ravaged
stratovolcanos
suprapubic catheter
surface feeder
surtitling
the root of the matter
tinnified
transaction control language
trojanus
tubularization
Two Dollar Broker
ulmert
uncertainty phase
Urtica thunbergiana Sieb. et Zucc.
washing bears
weight watch
X-band travelling wave amplifier
zirconate
zoppot
zygadene