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二氯甲烷
释义
二氯甲烷
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理学
二氯甲烷
释
dichloromethane
二氯甲烷
甲烷分子中两个氢原子被氯取代而生成的卤代烃,分子式CH2Cl2。
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surveillance for wildlife-borne infectious diseases
surveillance network
surveillance of diseases in aquaculture
surveillance of elderly health status
surveillance on risk factors of cancer
surveillance radar
surveillance society
survey
survey and evaluation of mineral resources
survey and interview
Survey and Planning of Rangeland
survey catalogue
survey control network
survey design
surveyed geological profile
surveyed map sheet
survey fee
survey for field and pipeline of gas and oil
survey for marking of boundary
survey for water conservancy planning
survey in Ding County
surveying
surveying and mapping administration of land
Surveying and Mapping Law of the People’s Republic of China
surveying and mapping of island and reef
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