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
absorption exponent
additional expense-war risk
adolesent
agronomic variety
allocability
antihydropic agent
Antler Glue
axiom of abstraction
ball-and-socket bearing
barroco
benner
biflorine
bulgarcoerulein
Cagliari, Prov.di
capital as a function
carpet bombed
catakytic decomposition
celery fruits oil
cleek
clerical section
collaboration diagram
comparative morphology
Daktyli
discarded hull monitor
distribution of soil
ekhinos (echinos)
ekti
electroluminescence junction
elend
Errolichthyidae
f-ings
finance sub-index
gentianose
get ... feet wet
GLC-MS
Govardhan
hard surface in contact mask
hazardous goods
heavy viewer
high-gradient magnetic separation
hottentot bread vines
HQBA
IMMA
infrared spectrograph
jap clovers
Jianpur
last-in-first-out (lifo)
leave no effect
lema (lema) rufotestacea
lipocortin
moing
non-adjustable articulator
non-ops
nonchemistry
observable vector
oh-five
optico-arachnoiditis
organic-moderated
organtroph
pantiliners
parachuting training
personal display rule
pipe friction
plough back
postting
primary geosyncline
proligand
pyow
quadruplex(quadriplex)
rat-faceds
recurring engagement
rubber buffer
runway-edge lights
saranno
sardonical
session initialization protocol
share capital
sibilancies
skone
slew around
spring upon
standard memory unit
statospore
straight red
subcutaneous tests
symptomatic torticollis
system conformance test report
tappered rating
tolliban
tongan
tuaminsulfate
tweed coat
tylosurus crocodilus crocodilus
Unionidae
usage cost
Ventisquero, R.
Victor Emanuel II
volibose
warmlines
well-famed
XPG3
yellow fruit