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氧化钙 yǎnghuàgài
gen.	calcrea usta; calcium-oxide; calx
agric.	burned lime (CaO)
anim.husb.	calcarea; calcarea usta; calcic oxide
archit.	burned lime
ecol.	burnt lime
el.	calcium lime
eng.geol.	dehydrated lime
geol.	lime
hydroel.st.	quick lime; calcium chloride
met.	calcia (CaO); calcium oxide (CaO); lime (CaO); quicklime
pharm.	calcium oxide
tech.	calcia; caustic lime
氧化钙〈填料〉 yǎnghuàgài
plast.	calcium oxide
氢氧化钙 yǎnghuàgài
gen.	calcarea
氧化钙 CaO
met.	lime (【技】 石灰：石灰石或其他碳酸钙含量较高的原料经煅烧分解出二氧化碳后的产物。石灰的主要成分是氧化钙，呈强碱性，块状，白色或淡黄，有强烈的吸水性和吸湿性，易与水化合生成氢氧化钙。石灰可用作炼铁的造渣和脱硫剂、炼钢的造渣与脱硫、脱磷剂和铁矿石烧结的粘结剂。)

氧 化钙: 61 phrases in 13 subjects

Agriculture	1
Animal husbandry	3
Architecture	2
Chemistry	2
Electronics	5
Engineering geology	1
Food industry	2
General	7
Hydroelectric power stations	2
Metallurgy	6
Pharmacology	2
Technology	27
Textile industry	1