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单词 biosphere
释义
biosphere
noun
environmentspecialized
uk
/ˈbaɪ.əʊ.sfɪər/us
/ˈbaɪ.oʊ.sfɪr/
[C]
apartof a planet'senvironmentwherelifeexists:
How do biospheresconstructthemselves ?
With amassiveimpact, a biosphere gets anotherchance.
the biosphere
[S]
thepartof the earth'senvironmentwherelifeexists:
We cansurviveas aspeciesonly if weliveby therulesof the biosphere.
Thespeciesandbehaviouraldiversityof the biosphere weredevastatedduring suchevents.
See also
asthenosphere
theatmosphere
exosphere
hydrosphere
ionosphere
lithosphere
mesosphere
stratosphere
thermosphere
troposphere
More examples
  • The earth's biosphere cansupportperhaps5 or 10 millionhumanbeings.
  • A biosphere could havearisenonEarth400 millionyearsearlierthan waspreviouslythought.
  • Are there other biospheres and otherintelligentcommunitiesin theMilkyWay?
  • It ishighlyunlikelythat we couldevermake the biosphereunacceptableto allorganisms.
  • But such limitationsseemnot tohinderthe biosphere.
SMART Vocabulary: related words and phrases
The Earth & outer space - general words
  • ablate
  • aeolian
  • alluvium
  • anti-gravity
  • atmosphere
  • auroral
  • geo-
  • geocentric
  • geophysicist
  • globe
  • lithosphere
  • lithospheric
  • mesosphere
  • mesospheric
  • microgravity
  • the Big Bang
  • the big bang theory
  • the firmament
  • underground
  • universe
See more results »
(Definition ofbiospherefrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

biosphere| American Dictionary

biosphere
noun[U]
us/ˈbɑɪ·əˌsfɪər/
biology
thepartof the Earth'senvironmentwherelifeexists
(Definition ofbiospherefrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofbiosphere

biosphere
If thebiosphereemits less methane when cooler, the feedback would be stabilizing.
From theCambridge English Corpus
Biological mediation in ocean crust alteration: how deep is the deepbiosphere?
From theCambridge English Corpus
The key question addressed is management of the global commons, in particular thebiosphereand the diversity of life it contains.
From theCambridge English Corpus
The use of plant functional type classifications to model global land cover and simulate the interactions between the terrestrialbiosphereand the atmosphere.
From theCambridge English Corpus
Just as global-scale changes in oxygen were critical for the earlybiosphere, so too were global processes involving nitrogen.
From theCambridge English Corpus
As such, it provides a strong conceptual basis for illustrating the linkages between atmosphere, lithosphere, hydrosphere andbiosphere.
From theCambridge English Corpus
In this regard, parasites constitute exquisite phylogenetic and historical ecological indicators that reveal substantial insights into the history of the marinebiosphere.
From theCambridge English Corpus
Further we compare and discuss magnetic reversal time scales with biodiversity and the outbreak of super volcanoes, which affected thebiosphere.
From theCambridge English Corpus
This has led to a new view of the diversity of thebiosphereand of the environmental boundaries for life.
From theCambridge English Corpus
For instance, it reflects, better than any other parameter, the breadth of their ecological niche, and thus their exact position and role in thebiosphere.
From theCambridge English Corpus
Large-scale diffuse hydrothermal circulation thus has to be taken into account when estimating the global potential of the seafloor to support a hydrogen-driven deepbiosphere.
From theCambridge English Corpus
The members investigate subjects such as the deepbiosphere, extremophiles, prebiotic chemistry and origins of life, planet and star formation in connection with astrochemistry.
From theCambridge English Corpus
Molecular hydrogen, as the most reduced component in the system, forms a basal component to a deep darkbiospherepowered by metastable redox gradients.
From theCambridge English Corpus
As a result, the entirebiosphereis being altered in a process generally known as 'global change'.
From theCambridge English Corpus
Even though many exotic systems appear to be no more likely in extraterrestrial biospheres, by no means is all lost.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/biosphere##
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更新时间：2025/2/5 19:58:12