Helium is acolourless,odourlessinertgasweassociatemost often withballoonsthatfloatskywardifleftuntethered.氦气是一种无色无味的惰性气体，我们最常联想到的是气球，如果不拴住，气球就会飘向天空。
An untetheredanimalis nottiedto anything, so that it isfreetomovein alargearea:
（动物）没有被拴住的
Thegoatswandereduntethered down theroughtracks.山羊无拘无束地在崎岖的山路上游荡。
notstayingorforcedtostayin oneparticularplace:
不受束缚的，不受限制的
Thecellphonealsobetterservesa more untetheredcommunity,especiallyrecentimmigrantswhovalueportability overtraditionallandlines.手机还能更好地服务于一个更加不受羁绊的社区，特别是那些重视便携性而非传统固定电话的新移民。
More examples
She made an untethereddivein aspecialsuitto adepthof 1,250feet.
Weobservedthat thefacilitycontinuestoallowinmatesto use untetheredkniveswhileworkingin thekitchen.
She camefacetofacewith agoat. And an untetheredgoatat that.
People wholeavevillagelife, withitsfamilyandcommunityties,findthemselves untethered in acity,scroungingforworkand aplacetosleep.
He writes about what hecallsthe new untetheredworkforce- thetelecommuters,contractworkers,consultantsandfreelancersout there.
SMART Vocabulary: related words and phrases
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atomized
bitty
freely
gappy
givesomething/someonea wide berthidiom
hermetically sealed
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loose
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private
purdah
resegregation
secluded
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Since it begins and ends on the tonic, this passage is also harmonically and structurally superfluous, an embellishmentuntetheredfrom its structural moorings.
From theCambridge English Corpus
On that basis alone, the inhumanity of the broilerhouse is inevitable and, unfortunately, a natural reaction tountetheredmarket forces.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
However, for parties in a hot tub or for a day at the beach, removing the pump and goinguntetheredcan be a welcome vacation.
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The birds fly completelyuntethered, without any jesses (leg straps) and most often without leg rings.
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A major accomplishment was the discovery that trained dolphins and sea lions could be reliably workeduntetheredin the open sea.
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In addition,untethereddogs pose a substantive danger to toddlers, the elderly and other vulnerable adults.
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She's a littleuntetherednow, she's coming unraveled.
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The suit operatesuntethered, with a thruster pack that can be fitted to the suit.
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He went to his camel,untetheredand mounted it.
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Mechanical motion capture systems are real-time, relatively low-cost, free-of-occlusion, and wireless (untethered) systems that have unlimited capture volume.
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Colonies floating in this region could therefore have a much shorter day length by remaininguntetheredto the ground and moving with the atmosphere.
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The title is a comical reference to the slang phrase, which is used to describe vacuous, gullible fools,untetheredto reality (compare airhead).
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Absinthe provides anuntetheredjailbreak, which means that the jailbroken device can be rebooted without computer assistance.
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Despite all this, the oceanic wildlife remainsuntetheredby most of these impacts, specifically the commercial farmed fish.
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His balloon flewuntetheredfor 1 hour and 35 minutes (1:35) with the aid of heat generated by a propane burner.
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