The heptane compound has a primary purpose as a plasticizer for doublebase propellant systems.化合物庚烷的主要用途是作為雙基推進劑的增塑劑.However, it is difficult to produce multi branched i heptane and restrain its cracking.正庚烷異構化的難點在于高選擇性地...
Self - heating of two typical n - alkane ( n - heptane and n - hexadecane ) is studied by Accelerating Rate Calorimeter.研究燃油在絕熱條件下的燃燒情況對實際應用中改善燃油燃燒性能,改進發動機工況等有著重要的指導意義.The heptane compound has a primary purpose as a plas...
Today, her chirping enthusiasms did not irritate Lily.今天她在麗莉耳旁嘰嘰喳喳說的那些熱情話并沒惹麗莉發火.His two mismatched enthusiasms in those days had been debating and ballroom dancing.那時,他有兩個極不相稱的愛好,一是喜歡辯論,一是愛跳舞.Since they were still Engli...