Ekoslovník



Výsledky hledání "extinction threshold" v anglicko-českém slovníku:


SlovoPřeklad Výslovnost Definice Viz také
extinction threshold práh vymírání [ekstiŋkšәn Өrešhәuld] Population size or density below which a population becomes at risk of immediate extinction.
K/T extinction vymírání na přelomu křídy a třetihor [kei ti: ekstiŋkšən] Extinction at the end of the Cretaceous period. Cretaceous / Tertiary extinction
extinction vymizení, vymírání, vyhubení [ekstiŋkšən] dying out
extinction vortex vír vymírání [ekstiŋkšən vorteks]
mass extinction hromadné vymírání, masové vymírání [mæs ekstiŋkšən] A catastrophic, often global event, in which major groups of species are wiped out over a relatively short period of time.
secondary extinction druhotné vymírání [sekәnderi ekstiŋkšәn] Loss of a species as a direct or indirect result of the loss of another species.
background extinction vymírání druhů, přirozené vymírání [bækgraund ekstinkšən] Normal extinction of various species as a result of changes in local environmental conditions.
commercial extinction úbytek populace pod komerčně využitelnou úroveň [kәmə:šəl ekstinkšən] The depletion of the population of a wild species used as a resource to a level at which harvesting is no longer profitable or worth the effort.
extinction risk nebezpečí vyhynutí nebo vyhubení, nebezpečí vymizení [ekstiŋkšən risk]
extinction-recolonisation hypothesis hypotéza o vymizení a rekolonizaci [ekstinkšən ri:kolənaizeišən haipoӨә:sis] The idea that the pattern of decreasing species diversity from base to tip of a peninsula is caused by species colonisation from the mainland and extinction at different points along the peninsula.
background extinction rate přirozená míra vymírání [bækgraund ekstiŋšәn reit] Historical rate of extinction due to environmental causes not influenced by human activities.
threshold 1. práh, maximum, 2. prahový [Өrešhəuld]
information threshold informativní prahová hodnota [infemeišәn Өrešheuld] Level beyond which there is a risk to human health from brief exposure for particularly sensitive sections of the population and for which immediate and appropriate information is necessary.
threshold odor (US) práh zápachu, prahová koncentrace pachu, mez zápachu [Өrešhәuld әudә] The minimum odour of a sample that can just be detected after successive dilutions with odourless water. odour threshold (GB)
threshold odour (GB) práh zápachu, prahová koncentrace pachu, mez zápachu [Өrešhәuld әudә] The minimum odour of a sample that can just be detected after successive dilutions with odourless water. odour threshold (GB)
threshold of discomfort práh nepříjemnosti (hluku) [Өrešhәuld әv diskәmfә:t] The minimum effective sound pressure of a specified pure tone which produces a sensation of discomfort in the ear. loudness discomfort level
nuisance threshold práh obtěžování [nju:səns Өrešhəuld] The lowest concentration of an air pollutant that can be considered objectionable.
odor threshold (US) práh zápachu, prahová koncentrace pachu, mez zápachu [әudә Өrešhәuld] The minimum odour of a sample that can just be detected after successive dilutions with odourless water. odour threshold (GB), threshold odour (GB), threshold odor (US)
threshold of pain práh bolesti [Өrešhəuld əv pein] The minimum sound pressure level at which a person starts to sense pain in the ear because of sounds of a given frequency. threshold of noise pain
odour threshold (GB) práh zápachu, prahová koncentrace pachu, mez zápachu [əudə Өrešhəuld] The minimum odour of a sample that can just be detected after successive dilutions with odourless water. odor threshold (US), threshold odour (GB), threshold odor (US)
reporting threshold ohlašovací práh [ripo:tiŋ Өrešhәuld] An amount of a substance in kilograms per one calendar year. The user of a registered substance is obliged to report it to IPR only if the reporting threshold of the reported substances is reached or exceeded.
alert threshold varovná prahová hodnota [әlә:t θrešhәuld] Level beyond which there is a risk to human health from brief exposure for the population as a whole and at which immediate steps are to be taken.
vulnerability threshold práh zranitelnosti [vәlnәrәbilәti Өrešhәuld] Population size or density below which a population becomes vulnerable to extinction.
sound threshold zvukový práh [saund Өrešhəuld]
threshold concentration prahová koncentrace [Өrešhəuld konsəntreišən]
threshold dose prahová dávka [Өrešhəuld dəus] The minimum value of absorbed dose that will produce a specified observable effect.
threshold effect prahový efekt [Өrešhəuld әfekt] The harmful or fatal effect of a small change in environmental conditions that exceeds the limit of tolerance of a system, an organism or a species.
threshold harmful effect práh škodlivého působení [Өrešhəuld ha:mful әfekt]
threshold limit value-ceiling prahová limitní hodnota [Өrešhəuld limit vælju: si:liŋ] The specified value of an airborne pollutant concentration that should not be exceeded even for a very brief time. TLV
lower assessment threshold dolní mez pro posuzování, dolní práh pro posuzování [lәuә әsesmәnt Өrešhәuld] The Level below which modelling or objective-estimation techniques alone may be used to assess ambient air quality.
threshold of noise pain práh bolesti [Өrešhәuld әv noiz pein] The minimum sound pressure level at which a person starts to sense pain in the ear because of sounds of a given frequency. threshold of pain
upper assessment threshold horní mez pro posuzování, horní práh pro posuzování [apә әsesmәnt Өrešhәuld] Level below which a combination of fixed measurements and modelling techniques and/or indicative measurements may be used to assess ambient air quality.
threshold limit value at place of work maximální povolená koncentrace v pracovním ovzduší, nejvyšší přípustná koncentrace v pracovním ovzduší. NPK-P [Өrešhəuld limit vælju: æt pleis əv wə:k] The maximum allowable concentration of air polluting substances that, in continued and generally daily 8-hour impact on the human organism, is not damaging to health. TLV at place of work, occupational TLV, maximum allowable concentration (MAC) at place of work, occupational MAC, MAC at place of work
threshold limit value in the free environment maximální povolená koncentrace ve volném ovzduší, maximální přípustná koncentrace ve volném ovzduší [Өrešhəuld limit vælju: in ðə fri: invairənmənt] The maximum concentration of air polluting substances in the free environment whose impact, when of specified duration and frequency, is not objectionable to humans, fauna and flora. TLV in the free environment, maximum  allowable concentration in the free environment, MAC in the free environment