chemical analysis
Tone colorsmāmámǎmàma
Meanings
1 sense · 3 examplesnoun
chemical analysis; the method of using chemical principles to determine the chemical composition and constitution of substances
formalAccording to different analytical requirements, it can be divided into qualitative analysis (定性分析) and quantitative analysis (定量分析).
Wǒ我
men们
xū需
yào要
duì对
zhè这
fèn份
tǔ土
rǎng壤
yàng样
pǐn品
jìn进
xíng行
huà化
xué学
fēn分
xī析
。
We need to perform chemical analysis on this soil sample.
Huà化
xué学
fēn分
xī析
xiǎn显
shì示
zhè这
zhǒng种
kuàng矿
shí石
hán含
yǒu有
gāo高
nóng浓
dù度
de的
tiě铁
。
Chemical analysis shows that this ore contains a high concentration of iron.
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Dìng定
xìng性
fēn分
xī析
què确
dìng定
wù物
zhì质
hán含
yǒu有
nǎ哪
xiē些
yuán元
sù素
，
ér而
dìng定
liàng量
fēn分
xī析
què确
dìng定
gè各
yuán元
sù素
de的
hán含
liàng量
。
Qualitative analysis determines which elements a substance contains, while quantitative analysis determines the amount of each element.