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predaceous    音标拼音: [prid'eʃəs]
a. 捕食生物的;食肉的

捕食生物的;食肉的

predaceous
adj 1: hunting and killing other animals for food [synonym:
{predacious}, {predaceous}]
2: living by or given to victimizing others for personal gain;
"predatory capitalists"; "a predatory, insensate society in
which innocence and decency can prove fatal"- Peter S.
Prescott; "a predacious kind of animal--the early geological
gangster"- W.E.Swinton [synonym: {predaceous}, {predacious},
{predatory}]


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  • AQ-SPEC Home Page
    The Air Quality Sensor Performance Evaluation Center (AQ-SPEC) is a program established by the South Coast Air Quality Management District to inform the public about the real-world capabilities of commercially available air quality sensors AQ-SPEC provides thorough characterizations of commercially available air quality sensors in ambient (field) and laboratory environments and informs the
  • Evaluations - South Coast Air Quality Management District
    Test Types South Coast AQMD’s AQ-SPEC program evaluates air quality sensors measuring criteria pollutants (PM 2 5, PM 10, NO 2, ozone, carbon monoxide), black carbon, ultrafine particles and volatile organic compounds (VOC) These tests are performed in the field, under controlled conditions in the laboratory, and on mobile platforms
  • AQ-SPEC About Us
    Emma Ranheim, B A Emma Ranheim was an Undergraduate Student Intern in AQ-SPEC between June and August 2019 Her assignment included assisting with the development and user testing of the AirSensor R package, processing and conducting initial analysis of data from an AQ-SPEC mobile platform and helping to organize the pilot Sensor Library Program
  • air quality sensors field evaluation - South Coast Air Quality . . .
    All documents, reports, data, and other information provided on this website are for informational use only The majority of sensors evaluated as part of the Air Quality-Sensor Performance Evaluation Center (AQ-SPEC) were field-tested inside a custom-made aluminum enclosure to protect the sensors from windblown rain, harsh sunlight, and animals
  • Sensors - VOC
    The AQ-SPEC program continuously acquires widely commercially available "low-cost" air quality sensors for an evaluation Please click on the image for information on a specific sensor as provided by the manufacturer For VOC sensors that we have tested, from the Category dropdown select Pollutant Types, then from the Sub-Category dropdown check the box for VOC (tested), then Apply
  • air quality sensors laboratory evaluation - South Coast Air Quality . . .
    South Coast AQMD's AQ-SPEC aims at providing information to and for the benefit of the public to make informed purchasing decisions on commercially available “low cost” air quality sensor devices
  • Submit a Sensor - South Coast Air Quality Management District
    AQ-SPEC evaluates air quality sensors that are widely commercially available and measure the common criteria pollutants such as carbon monoxide (CO), ozone (O 3), nitrogen dioxide (NO 2), particulate matter (PM 2 5 and PM 10) and sulfur dioxide (SO 2) We can also evaluate the performance of sensors measuring black carbon, ultrafine particles, methane (CH 4) and volatile organic compounds (VOC
  • Evaluations - Criteria Pollutants
    South Coast AQMD’s AQ-SPEC program aims at being the testing center for low cost air monitoring sensors to establish performance standards by which sensors are evaluated The program evaluates sensors in the field, under ambient conditions, and in the laboratory under controlled environmental conditions
  • FAQs - aqmd. gov
    This page answers frequently asked questions regarding the AQ-SPEC program
  • FAQs - aqmd. gov
    If so, please send AQ-SPEC a note to info aq-spec@aqmd gov and provide the sensor manufacturer and model information I would like to purchase a sensor, can you send me a quote to purchase? AQ-SPEC is a program that evaluates the performance of air quality sensors AQ-SPEC does not sell air quality sensors





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