搜索结果: 1-15 共查到“理学 Availability”相关记录54条 . 查询时间(0.265 秒)
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Choice-based Availability Controls for Urban Carsharing Revenue Management
选择 城市 拼车收益管理 可用性控制
2023/5/16
Urban carsharing services provide flexible, affordable and green mobility options where customers can pick up a car from one station and return it to the same station (round trip) or any other station...
Availability of Supermarkets in Marion County
Corporate supermarkets GIS Relative Risk food outlets
2015/1/9
Concern over significant increase in obesity has prompted interdisciplinary research to address the physical food environment in various regions. Empirical studies analyze units of geography independe...
Site Characteristics and Plant Invasion: Light Limitation of Invasive Establishment and Impacts of Elaeagnus Umbellata on Soil Nitrogen Availability and Co-occurring Species
soil nitrogen invasion facilitation
2015/1/6
Invasive species have become an increasing threat to many habitats worldwide. This research addressed the questions of whether several invasive woody plants can germinate, survive and grow in light le...
Modulation of Nhlh2 expression by energy availability leads to downstream effects on body weight regulation
The hypothalamus transcription factors nerve energy hormone neurons arcuate nucleus neurons
2014/12/11
Mice with a deletion of the hypothalamic basic helix-loop-helix transcription factor Nhlh2 (N2KO) display adult onset obesity, implicating Nhlh2 in the neuronal circuits regulating energy availability...
Energy availability signals and the prohormone convertase 1 gene are regulated by Nhlh2
Gene regulation signals transcription factors leptin thalamus arcuate nucleus neurons
2014/12/11
Body weight is controlled by gene regulation through the activation of signal transduction pathways which ultimately regulate transcription factors and their gene targets. Fluctuating leptin levels re...
Comparative responses of two dominant Antarctic phytoplankton taxa to interactions between ocean acidification, warming, irradiance, and iron availability
ocean acidification warming irradiance
2014/11/28
We investigated the responses of the ecologically dominant Antarctic phytoplankton species Phaeocystis
antarctica (a prymnesiophyte) and Fragilariopsis cylindrus(a diatom) to a clustered matrix of th...
Nutrient availability affects the response of juvenile corals and the endosymbionts to ocean acidification
ocean acidification Juvenile coral
2014/10/16
The interactive effects of nutrient availability and ocean acidification on coral calcification were investigated
using post-settlement juvenile corals of Acropora digitifera cultured in nutrient-suf...
Comparative responses of two dominant Antarctic phytoplankton taxa to interactions between ocean acidification, warming, irradiance, and iron availability
two dominant Antarctic phytoplankton taxa ocean acidification warming irradiance iron availability
2014/10/16
We investigated the responses of the ecologically dominant Antarctic phytoplankton species Phaeocystis antarctica (a prymnesiophyte) and Fragilariopsis cylindrus (a diatom) to a clustered matrix of th...
Harvester ants use interactions to regulate forager activation and availability
collective behaviour complex system
2015/12/10
Social groups balance flexibility and robustness in their collective response to environmental changes
using feedback between behavioural processes that operate at different timescales. Here we...
δ13C is a signature of light availability and photosynthesis in seagrass
δ13C signature of light availability photosynthesis in seagrass
2014/4/4
We explored the role of light-saturated (carbon-limited) photosynthesis on δ13C of turtlegrass (Thalassia testudinum Banks ex König) populations from the clear, blue waters of the Great Bahama Ba...
d13 C is a signature of light availability and photosynthesis in seagrass
d13 C a signature of light availability photosynthesis in seagrass
2014/4/2
We explored the role of light-saturated (carbon-limited) photosynthesis ond13C of turtlegrass (Thalassia testudinumBanks ex Ko¨ nig) populations from the clear, blue waters of the Great Bahama Bank an...
Impact of the Great East Japan Earthquake on Hotel Industry in Pacific Tohoku Prefectures: From spatio-temporal dependence of hotel availability
Impact of the Great East Japan Earthquake Hotel Industry Pacific Tohoku Prefectures spatio-temporal dependence of hotel availability Statistics and Probability
2012/4/19
This paper investigates the impact of the Great Japan Earthquake (and subsequent tsunami turmoil) on socio-economic activities by using data on hotel opportunities collected from an electronic hotel b...
A Preliminary Study on the Extent of Availability and Usability of Mauritius Clay for Pottery Education
Preliminary Study Extent Availability Usability Mauritius Clay Pottery Education
2012/3/14
A Preliminary Study on the Extent of Availability and Usability of Mauritius Clay for Pottery Education.
Are two resources really better than one? Some unexpected results of the availability of substitutes
resources unexpected results of the availability of substitutes
2011/1/5
The possibility of exploiting multiple resources is usually regarded as positive from both the economic and the environmental point of view. However, resource switching may also lead to unsustainable ...
From permanence to total availability: a quantum conceptual upgrade
From permanence total availability quantum conceptual upgrade
2010/11/11
We consider the classical concept of time of permanence and observe that its quantum equivalent is described by a bona fide self-adjoint operator. Its interpretation, by means of the spectral theorem,...