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必需 bìxū
gen.	entail; it is essential that
auto.	necessary
busin.	need
必需〔要〕 bìxū
gen.	need
必〔急〕 需
gen.	necessity

必需: 325 phrases in 50 subjects

Agriculture	21
Animal husbandry	23
Architecture	1
Automobiles	3
Aviation	7
Biotechnology	3
Business	34
Ceramics	1
Chemistry	4
China	4
Commerce	4
Computers	1
Consulting	1
Dentistry	8
Dermatology	1
Desert science	7
Drilling	1
Earth sciences	2
Economy	55
Electronics	3
Engineering geology	1
Exhibitions	2
Finances	1
Food service and catering	5
General	40
Genetics	13
Human resources	1
Hydroelectric power stations	1
International Monetary Fund	1
International trade	4
Life sciences	2
Management	2
Marketing	1
Metallurgy	1
Molecular genetics	1
Name of organization	2
Nursing	1
Oil / petroleum	1
Otorhinolaryngology	1
Pharmacology	6
Project management	6
Reproductive biology	1
Securities	1
Shipbuilding	1
Slang	1
Space	2
Sports	14
Technology	20
Telecommunications	2
Textile industry	6