AGROVOC: AGROVOC: 酸碱度

属性 > 物化性质 > 酸碱度

测量单位 > 酸碱度

PREFERRED TERM

酸碱度

DEFINITION

A measure of the acidity of a solution, determined as the negative logarithm of the hydrogen ion concentration, on a scale from 0 to 14.
Source: http://www.science-dictionary.com/definition/pH.html
Created: 10/31/10
Last modified: 10/31/10
(en)
Negative logarithm of the concentration (mol/L) of the H3O+[H+] ion; scale is commonly used over a range 0 to 14.
Source: http://home.nas.net/~dbc/cic_hamilton/dictionary/a.html
Created: 6/28/10
Last modified: 6/28/10
(en)
The logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter; provides a measure on a scale from 0 to 14 of the acidity or alkalinity of a solution
Source: http://wordnetweb.princeton.edu/perl/webwn?s=ph
Created: 5/24/10
Last modified: 5/24/10
(en)

BROADER CONCEPT

测量单位 (zh)
物化性质 (zh)

NARROWER CONCEPTS

土壤pH值 (zh)
血液pH值 (zh)

RELATED CONCEPTS

ENTRY TERMS

Created: 2002-12-12T00:00:00Z
skos:notation: 11668
氢离子浓度 (zh)

AFFECTS

酸碱平衡 (zh)

HAS PROPERTY

缓冲能力 (zh)

IS AFFECTED BY

IS PROPERTY OF

酸类 (zh)

MEASURES

碱性 (zh)
等电点 (zh)
酸性 (zh)

IN OTHER LANGUAGES

Created: 2002-12-12T00:00:00Z
skos:notation: 5753
درجة حموضة

Arabic
Created: 1981-01-23T00:00:00Z
skos:notation: 5753
Last modified: 2015-03-12T00:21:39Z
pH

Czech
Created: 2003-03-27T00:00:00Z
skos:notation: 11668
koncentrace vodíkových iontů
Created: 1981-01-23T00:00:00Z
skos:notation: 5753
Last modified: 2015-03-12T00:21:39Z
pH

English
Created: 1981-01-26T00:00:00Z
skos:notation: 11668
hydrogen ion concentration
Created: 1981-01-23T00:00:00Z
skos:notation: 5753
Last modified: 2015-03-12T00:21:39Z
pH

French
Created: 1981-01-23T00:00:00Z
skos:notation: 5753
Last modified: 2015-03-12T00:21:39Z
pH

Georgian
Created: 2020-08-26T09:48:53
skos:notation: 68b77b6a
წყალბადის იონების კონცენტრაცია
Created: 1981-01-23T00:00:00Z
skos:notation: 5753
Last modified: 2015-03-12T00:21:39Z
pH

German
Created: 1997-03-11T00:00:00Z
skos:notation: 11668
Wasserstoffionenkonzentration
Created: 1981-01-09T00:00:00Z
skos:notation: 5753
पी०एच०

Hindi
Created: 1981-01-26T00:00:00Z
skos:notation: 11668
हाईड्रोजन आयन सांर्द्रता
Created: 1981-01-23T00:00:00Z
skos:notation: 5753
Last modified: 2015-03-12T00:21:39Z
pH

Hungarian
Created: 2006-12-06T00:00:00Z
skos:notation: 11668
hidrogénion-koncentráció
Created: 1981-01-23T00:00:00Z
skos:notation: 5753
Last modified: 2015-03-12T00:21:39Z
pH

Italian
Created: 2006-08-01T00:00:00Z
skos:notation: 11668
Concentrazione di ioni idrogeno
Created: 2005-08-09T00:00:00Z
skos:notation: 5753
水素イオン指数

Japanese
Created: 2005-08-09T00:00:00Z
skos:notation: 11668
水素イオン濃度
Created: 2009-12-02T00:00:00Z
skos:notation: 5753
피에취

Korean
Created: 2009-12-02T00:00:00Z
skos:notation: 11668
수소이온농도
Created: 2005-12-16T00:00:00Z
skos:notation: 5753
ລະດັບອາຊິດ-ບາເຊີ

Lao
Created: 2007-04-20T00:00:00Z
skos:notation: 5753
پی.اچ

Persian
Created: 2007-04-20T00:00:00Z
skos:notation: 11668
غلظت يون هيدروژن
Created: 1981-01-23T00:00:00Z
skos:notation: 5753
Last modified: 2015-03-12T00:21:39Z
pH

Polish
Created: 2006-12-19T00:00:00Z
skos:notation: 11668
Stężenie jonów wodorowych
Created: 1981-01-23T00:00:00Z
skos:notation: 5753
Last modified: 2015-03-12T00:21:39Z
pH

Portuguese
Created: 1998-08-04T00:00:00Z
Last modified: 2021-06-16T21:24:42Z
skos:notation: 11668
concentração hidrogeniónica
Created: 1981-01-23T00:00:00Z
skos:notation: 5753
Last modified: 2015-03-12T00:21:39Z
pH

Romanian
Created: 1981-01-23T00:00:00Z
skos:notation: 5753
Last modified: 2015-03-12T00:21:39Z
pH

Russian
Created: 2009-04-06T00:00:00Z
skos:notation: 11668
концентрация ионов водорода
Created: 1981-01-23T00:00:00Z
skos:notation: 5753
Last modified: 2015-03-12T00:21:39Z
pH

Slovak
Created: 2005-12-16T00:00:00Z
skos:notation: 11668
koncentrácia vodíkových iónov
Created: 1981-01-23T00:00:00Z
skos:notation: 5753
Last modified: 2015-03-12T00:21:39Z
pH

Spanish
Created: 1987-01-26T00:00:00Z
skos:notation: 11668
Concentración ion-hidrógeno
Created: 2022-05-26T10:42:42Z
skos:notation: 5753
mkusanyiko wa ioni ya hidrojeni

Swahili
Created: 2012-02-03T16:49:41Z
Last modified: 2012-02-03T16:49:41Z
skos:notation: 11668
ఉదజని అయాన్ సాంద్రత

Telugu
Created: 2005-08-19T00:00:00Z
skos:notation: 5753
พีเอช

Thai
Created: 2005-08-19T00:00:00Z
skos:notation: 11668
ความเข้มข้นของไอออนไฮโดรเจน
Created: 1981-01-23T00:00:00Z
skos:notation: 5753
Last modified: 2015-03-12T00:21:39Z
pH

Turkish
Created: 2011-11-20T20:33:57Z
Last modified: 2014-07-03T18:36:04Z
skos:notation: 11668
hidrojen iyonu derişimi
Created: 2011-11-20T20:33:57Z
Last modified: 2014-07-03T18:36:12Z
skos:notation: 1339129616878
hidrojen iyonu konsantrasyonu
Created: 1981-01-23T00:00:00Z
skos:notation: 5753
Last modified: 2015-03-12T00:21:39Z
pH

Ukrainian
Created: 2021-08-24T10:30:20
skos:notation: 9c09775a
концентрація іонів водню

URI

http://aims.fao.org/aos/agrovoc/c_5753

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IN OTHER LANGUAGES

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