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单词 transpiration
释义
transpiration
noun[U]
biologyspecialized
uk
/ˌtræn.spɪˈreɪ.ʃən/us
/ˌtræn.spəˈreɪ.ʃən/
theprocessoflosingwaterthrough thesurfaceorskinof abodyor aplant:
蒸散作用
Water islostthroughevaporationfrom thesoilor transpiration from theleaves.水份通过从土壤里蒸发或从叶子上蒸散而失去。
Ariseintemperaturemaycausetherateof transpiration toincrease.温度上升可能会造成蒸散作用加剧。
See
transpire
More examples
  • Inhotconditions, transpirationplaysanimportantroleincoolingtheleaves.
  • Windbreaks canpromotelessevaporationandplanttranspiration.
  • Thereducedsurfaceareaof thesenarrowleaveslimitstranspiration.
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(Definition oftranspirationfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

transpiration| American Dictionary

transpiration
noun[U]
us
/ˌtræn·spəˈreɪ·ʃən/
biology
theprocessby whichwaterislostthrough thesurfaceof aplant
(Definition oftranspirationfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesoftranspiration

transpiration
Reducing radiation levels by 70% with a hessian cloth only cuttranspirationby individual trees by about 10% compared with unshaded plants.
From theCambridge English Corpus
Evidence presented above decreases the likelihood that alterations in canopy processes such as photosynthesis andtranspirationare responsible for these changes at the forest edge.
From theCambridge English Corpus
In principle, gt was computed as the ratio betweentranspirationrate and the water vapour concentration difference between the leaf interior and the outside air.
From theCambridge English Corpus
In other words, do plants that limittranspirationby having lower stomatal conductance exhibit less negative cleaf ?
From theCambridge English Corpus
The material of the bags did not interfere withtranspirationand photosynthesis.
From theCambridge English Corpus
We also observed substantial night-timetranspiration(positive sap flow during the night).
From theCambridge English Corpus
The 24-h integrated values of sap flow were considered as representative of the dailytranspirationof each plant.
From theCambridge English Corpus
Transpirationrates would then have been increased without corresponding increases in dry matter production.
From theCambridge English Corpus
A portable system for measuring the photosynthesis andtranspirationof graminaceous leaves.
From theCambridge English Corpus
No attempt was made to distinguish between soil evaporation and croptranspiration.
From theCambridge English Corpus
Another bene®cial microclimatic change is the reduction in wind speed which in-uencestranspirationrate.
From theCambridge English Corpus
These larvae eventually succumbed only during periods of more prolonged arrestedtranspiration.
From theCambridge English Corpus
Early reduction of stomatal conductance, leading to extremely lowtranspirationrates under forest understorey conditions, may allow these seedlings to minimize direct drought damage.
From theCambridge English Corpus
Any yield dierentials arise from small dierences in the timing of water use and its partitioning between evaporation andtranspiration.
From theCambridge English Corpus
Predicting effects of vegetation changes ontranspirationand evapotranspiration.
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/transpiration##
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更新时间：2025/1/19 8:01:24