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- The results in regulation of propellant composition indicate that the ejection efficiency can be improved along with the increase of burning rate and combustion temperature. 研究认为推进剂组分调整中,有利于提高推进剂燃速和一次燃烧温度的因素,基本上有利于提高一次燃烧喷射效率;
- The quantitative relations of propellant stability andsensitivity to impact with propellant compositions have beenestablished by gradational method. 用级差法建立了火药配方与火药化学安定性和冲击感度的定量关系,给出了火药组份的安定性和危险性级别的经验值。
- He sweated out his composition in several hours. 他苦干了几个小时才写出了作文。
- Keywords Pasty propellant;Solid rocket propellant;Propellant composition;Propellant property; 复合固体推进剂;膏状推进剂;组成;性能;
- He wrote a composition or (he) read an essay. 他写作文或读散文。
- His composition is far superior to mine. 他的作文比我的好多了。
- A slow, mournful musical composition. 庄重悲哀的乐曲节奏缓慢,庄重悲哀的音乐作品
- He has a touch of madness in his composition. 他有点疯疯癫癫。
- I'd like to have your advice on my composition. 我想请您对我的作文作些指导。
- She looked at her son's composition with a frown. 她对儿子的作文皱眉头。
- The composition of the report took two months. 写这份报告花了两个月时间。
- We examined the rock to find out its composition. 我们检验了这一石块,想弄清它的构成成分。
- He has a touch of stubbornness in his composition. 他脾气有点倔。
- To propel a boat or raft with a pole. 以竿撑船用一根杆或篙推动小船或筏子
- You've made several grammatical mistakes in the composition. 你的作文中犯了几处语法错误。
- A composition in verse rather than in prose. 诗篇以诗歌而非散文形式的文章
- A composition written or arranged for these bells. 钟乐为在排钟或钟琴上演奏而谱的曲
- To strike, propel, arouse, or stimulate. 促进,推动,唤起,刺激
- A short significant phrase in a composition. 乐旨乐曲中简短而重要的短句
- A written work, especially a literary composition. 文学作品书面文章,尤指文学作品