qīng
nóng
zhǐ
shù

technical

Meaning of 氢离子浓度指数

氢离子浓度指数 means pH value; hydrogen ion concentration index; a numerical scale indicating the acidity or alkalinity of an aqueous solution. Pronounced qīng lí zǐ nóng dù zhǐ shù.

  • pH value; hydrogen ion concentration index; a numerical scale indicating the acidity or alkalinity of an aqueous solution

Definitions & Examples

dìng
róng
de
qīng
nóng
zhǐ
shù
shì
huà
xué
shí
yàn
de
běn
cāo
zuò
 

Measuring the hydrogen ion concentration index of a solution is a basic operation in chemistry experiments.

Chún
jìng
shuǐ
de
qīng
nóng
zhǐ
shù
tōng
cháng
wéi
77
 

The hydrogen ion concentration index of pure water is usually 7.

Wèi
suān
guò
duō
shí
 
wèi
de
qīng
nóng
zhǐ
shù
huì
xià
jiàng
 

When there is excessive stomach acid, the hydrogen ion concentration index of gastric juice decreases.

rǎng
de
qīng
nóng
zhǐ
shù
duì
zhí
shēng
zhǎng
yǒu
zhòng
yào
yǐng
xiǎng
 

The hydrogen ion concentration index of soil has an important effect on plant growth.

Relations

Measure Words

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Primary