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Kjeldahl
 Kjeldahl
anim.husb. 凯氏 法
| nitrogen
 nitrogen
gen. ; ;
compr.
earth.sc.
environ.
food.ind. 氮气
space 氮气
sport. med.

to phrases
Kjeldahl n
anim.husb. 凯氏定氮
Kjeldahl
: 36 phrases in 10 subjects
Agriculture4
Animal husbandry6
Chemistry3
Desert science2
Earth sciences2
Ecology3
Metallurgy2
Sports1
Technology7
Water resources6