2016年10月6日 星期四

eject, jetpack, jet set, jet lag, satellite


BREAKING JETPACK NEWS!
A former commercial pilot has flown over the Thames at a height of 30 metres for four minutes wearing a turbine jet engine powered jetpack.
He hopes to make an electric version of it available in 2019 - but at a price of nearly £200,000, you may have to wait a little while before putting it on your Christmas wish list.


Scientific American magazine
Hitomi wasn’t hit by a stray meteor or a piece of space junk. The satellite was doomed by short-cuts and human error.
It wasn't a meteorite or a piece of space junk, says a major report—it was human error on multiple levels
BLOGS.SCIENTIFICAMERICAN.COM|由 ELIZABETH TASKER 上傳


The Wall Street Journal
Send this along to your friend who won't stop asking "It's 2016, why don't we have jetpacks yet?"


The pilot ejected and seems to be safe.
el
Thunderbirds F-16 crashes at Air Force Academy graduation
One of the Air Force’s elite Thunderbird jets crashed Thursday following a…
USATODAY.COM


 satellite 1936

satellite 

Pronunciation: /ˈsatəlʌɪt/ 


NOUN

1An artificial body placed in orbit round the earth or another planet in order to collect information or for communication:a communications satellitea spy satellite[MASS NOUN]: the report was sent via satellite
1.1[AS MODIFIER] Transmitted by satellite; using or relating to satellite technology:satellite broadcasting
1.2[MASS NOUN] Satellite television:a news service on satellite
2Astronomy A celestial body orbiting the earth or another planet.
3[USUALLY AS MODIFIER] Something that is separated from or on the periphery of something else but is nevertheless dependent on or controlled by it:satellite offices in London and New York
3.1A small country or state politically or economically dependent on another:the Soviet Union and its satellite states
3.2A community or town dependent on a nearby larger town:with good motorway and rail links, satellite towns like Thornbury have grown rapidly
4Genetics A portion of the DNA of a genome with repeating base sequences and of different density from the main sequence.

Origin

Mid 16th century (in the sense 'follower, obsequious underling'): from French satellite or Latin satellessatellit- 'attendant'.



jet set 

Pronunciation:




NOUN

(the jet setinformal  1951
Wealthy and fashionable people who travel widely and frequently for pleasure:[AS MODIFIER]: the jet-set lifestyle





jetpack

Pronunciation: /ˈdʒɛtpak/ 




NOUN

(Especially in science fiction) a device worn over the shoulders like a backpack and enabling the wearer to travel through the air or through space by means of jet propulsion:he strapped on a jetpack and left the safety of the space shuttle to haul a broken satellite back to the ship



Origin

1950s: from jet1 and pack1.




eject 

Pronunciation: /ɪˈdʒɛkt/ 





VERB

[WITH OBJECT]
1Force or throw (something) out in a violent or sudden way:lumps of viscous lava were ejected from the volcano
1.1Cause (something) to be expelled from a machine:he ejected the spent cartridge
1.2[NO OBJECT] (Of a pilot) escape from an aircraft by being explosively propelled out of it: 20世紀中期he put the plane in a nosedive and ejected
2Compel (someone) to leave a place:angry supporters were forcibly ejected from the court
2.1Dismiss (someone) from office:he was ejected from office in July
3Emit; give off:plants utilize carbon dioxide in the atmosphere that animals eject




Origin

Late Middle English: from Latin eject- 'thrown out', from the verb eicere, from e- (variant ofex-) 'out' + jacere 'to throw'.


jet lag noun [U]
the feeling of tiredness and confusion which people experience after making a long journey in an aircraft to a place where the time is different from the place they left:
Every time I fly to the States, I get really bad jet lag.jet lag: hastens death in aged rats, as do rotating schedule shifts (story)

Monster founder McKelvey resigned from its board. The career-services company said he declined to be interviewed in its options probe. McKelvey's counsel said he misunderstood earlier questions due to illness and jet lag.

jet-lagged Show phonetics
adjective

(from Cambridge Advanced Learner's Dictionary)

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