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保护
environ.	conservation f (无需定义。); conserve f (无需定义。)
forestr.	conservation f
law	contrôle du patrimoine
welf.	protection f

保护: 568 phrases in 41 subjects

Accumulators	2
Agriculture	5
Animal husbandry	5
Biotechnology	2
Chemistry	1
Commerce	10
Corporate governance	4
Data processing	1
Ecology	1
Economy	6
Electric machinery	29
Electric motors	2
Electricity generation	7
Electrochemistry	1
Electronics	13
Environment	113
Fishery fishing industry	8
Food industry	3
Forestry	37
Genetics	7
Horticulture	5
Hydrology	3
International Monetary Fund	11
International relations	2
Isolation	1
Laboratory equipment	1
Law	4
Mathematics	2
Name of organization	99
Nuclear physics	7
Patents	1
Pest control	7
Politics	2
Socialism	2
Sociology	2
Soil science	2
Superconductivity	1
Technology	1
Thermal Energy	1
United Nations	152
Water resources	5