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  PHValue
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| appearance as argument number 1 |
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| (documentation PHValue EnglishLanguage "PHValue ('pH') is a UnitOfMeasure used to measure the acidity or alkalinity of a solution. The pH scale ranges from 0 to 14. The pH of a neutral solution is 7. Acid solutions have a pH value less than seven. Alkaline solutions have a value greater than seven.") | Geography.kif 2542-2546 | |
| (instance PHValue NonCompositeUnitOfMeasure) | Geography.kif 2541-2541 | 例 酸鹼度 and NonCompositeUnitOfMeasure |
| appearance as argument number 2 |
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| (names "pH" PHValue) | Geography.kif 2539-2539 | 名 "pH" and 酸鹼度 |
| (termFormat ChineseLanguage PHValue "酸碱度") | domainEnglishFormat.kif 45708-45708 | |
| (termFormat ChineseTraditionalLanguage PHValue "酸鹼度") | domainEnglishFormat.kif 45707-45707 | |
| (termFormat EnglishLanguage PHValue "PH value") | domainEnglishFormat.kif 45706-45706 |
| antecedent |
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| (<=> (measure ?SOLUTION (MeasureFn ?PH PHValue)) (potentialOfHydrogen ?SOLUTION ?PH)) |
Geography.kif 2548-2551 | 測量 Solution and 測量 RealNumber and 酸鹼度 RealNumber 是 Solution 的氫 potential |
| (=> (and (instance ?RAINFALL Process) (patient ?RAINFALL ?RAIN) (instance ?RAIN Water) (measure ?RAIN (MeasureFn ?PH PHValue))) (lessThan ?PH 5.6)) |
Geography.kif 2561-2567 | |
| (=> (measure ?SOLUTION (MeasureFn ?PH PHValue)) (greaterThanOrEqualTo ?PH 0.0)) |
Geography.kif 2557-2559 |
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| (=> (measure ?SOLUTION (MeasureFn ?PH PHValue)) (lessThanOrEqualTo ?PH 14.0)) |
Geography.kif 2553-2555 |
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| consequent |
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| (=> (and (instance ?C CurdlingMilk) (instance ?M Milk) (patient ?C ?M)) (exists (?PH ?D ?H ?L) (and (measure ?M (MeasureFn ?PH PHValue)) (instance ?D Decreasing) (subProcess ?D ?C) (patient ?D ?PH) (holdsDuring (BeginFn (WhenFn ?D)) (equal ?PH ?H) (approximateValue ?H 6.5)) (holdsDuring (EndFn (WhenFn ?D)) (equal ?PH ?L) (approximateValue ?L 4.5))))) |
Food.kif 3226-3247 |
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| (=> (instance ?AR AcidRainfall) (exists (?RAIN ?PH) (and (instance ?RAIN Water) (patient ?AR ?RAIN) (measure ?RAIN (MeasureFn ?PH PHValue)) (lessThan ?PH 5.0)))) |
Geography.kif 2509-2517 |
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