chemical or organic farming 的英文全文紧急 越快越好 酌情加分

chemical or organic farming 的英文全文紧急 越快越好 酌情加分 chemical or organic farming?改成100字的短文（用英文） 帮忙找一下人教版必修4 Unit2 reading 一篇文章chemical or organic farming?中英文~ 英语翻译1) ScopeIt specifies requirements for the migration or content of certain hazardous organic chemical compounds from certain toys and toy material by the following exposure root- Mouthing- Ingestion- Skin contact- Eye contact- InhalationWh organic Making a milkshake is Chemical change or Physical Change? 英语翻译The wastewater is characterized by a strong dark color,high chemical oxygen demand (COD) concentration,presence of refractory volatile organic compound and low biodegradability.presence of refractory volatile organic compound 应该翻译 give a n example of a substance that would fit the original definition of an organic chemical...请回答下，最好用英文 organic search organic是什么意思 organic是什么意思 organic是什么意思 organic baby chemical bolt和chemical 英语翻译PVC has an extraordinary chemical stability,e.g.against the most inorganic acids,caustic solutions and salt solutions,nonpolar solvents,gases and many organic compounds such as fats,oils,aliphatic hydrocarbons,gasoline,alcohol,detergent a chemical是什么意思 chemical-free chemical是什么意思