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单词 nrr
释义

NRR


NRR

(acoustics) noise reduction rating

NRR


NRR

Abbreviation for:
nasal respiratory resistance
National Research Register 
net reproduction rate

net reproductive rate

,

NRR

A measure of whether a population is reproducing at a greater or lesser rate than needed for its replacement. It is determined by calculating the average number of surviving daughters born to the women in that population during their reproductive years. An NRR of 1 indicates that each woman in the population has one surviving daughter during her lifetime.

NRR


AcronymDefinition
NRRNoise Reduction Rating
NRRNuclear Reactor Regulation
NRRNet Reproduction Rate (fertility)
NRROffice of Nuclear Reactor Regulation
NRRNederlandse Reanimatie Raad (Dutch: Dutch Resuscitation Council)
NRRNational Research Register
NRRNational Risk Register (UK)
NRRNet Run Rate (cricket)
NRRNuclear Receptor Resource (project; Georgetown University; Washington, DC)
NRRNon Repudiation of Receipt (electronic commerce)
NRRNorth Reading Room (various locations)
NRRNuclear Regulatory Research
NRRNational Registration Regulations (Australia)
NRRNutrition Research Reviews (journal)
NRRNo Response Required
NRRNeuroretinal Rim (optic nerve)
NRRNakanoshima Rapid Railway (Osaka, Japan)
NRRNascom Reconfiguration Request
NRRNational Recording Registry
NRRNavesink River Rowing (New Jersey)
NRRNon-Recurring Revenue
NRRNavy Research Requirements
NRRNonunit Related Record
NRRNaval Research Requirement
NRRNuclear Reactor Robot (Earthbound game)
NRRNetwork Requirements Review (acquisition process)
NRRNumber of Reserved Registers
NRRNo Rules Radio (Internet radio)
NRRNeurological Rehabilitation Resources (Thornton, CO)
NRRNationwide Rip Ridaz (band)
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更新时间:2025/1/31 8:05:49