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- DDC condensation method 二环己基碳二亚胺(DCC)脱水缩合法
- The processes,characters and uses about the short chain and oligomeric agricultural ammonium polyphosphate are described by condensation method between phosphoric acid and urea. 重点介绍磷酸与尿素缩合法生产农用短链低聚磷酸铵的生产方法、性质、用途。
- Method: Fresh rat tail tendon was taken as raw material through emulsification condensation method to make curcumin monomer of the curcumin collage microparticles. 方法以新鲜的大鼠鼠尾肌腱为原材料,采用乳化缩聚法制备姜黄素胶原微球。
- This study is focus on studying the structural and optical properties of GaN nanopowders that are synthesized by two kinds of gas condensation methods. 本实验利用两种不同制程的气凝法将奈米氮化镓沉积在液态氮冷凝阱上,收集此奈米粉进行更深入的光学及结构分析。
- lateral and vertical condensation method 侧方垂直加压充填法
- thermomechanical condensation method 机械热压充填法
- distillation condensation method 精馏冷凝法
- The synthesis methods of vinylsilane coupling agents were introduced,including direct synthesis method,organometallic synthesis method,heat condensation method and hydrosilylation method,etc. 介绍了合成乙烯基硅烷偶联剂的方法:直接合成法、有机金属合成法、热缩合法、硅氢加成法、氯代乙基硅烷脱氯化氢法等,并简明地分析了各种方法的优缺点。
- Dynamic condensation methods for finite element models have been broadly applied in eigenvalue problems of large structures, test\|analysis\|model correlation and so on. 有限元模型的动力缩聚法已被广泛地应用到大阶系统的特征分析、试验-分析模型的相关分析等领域中。
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- warm lateral condensation method 加热侧方加压充填法
- Nitrodiphenylamine is synthesiized by direct condensing method,adsopting aniline and 2-nitrochlorobenzene as feeds,PEG as phase transfer catalyst. 以苯胺、邻硝基氯苯为原料,采用直接缩合法引入相转移催化剂合成邻硝基二苯胺。
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- His shaving mirror was covered with condensation. 他的剃须镜上有一层小水珠。
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
- condensation method between phosphoric acid and urea 磷酸与尿素缩合法
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- DDC PID temperature controller has been built. 研制了直接数字控制 (DDC)的PID温度控制器 ;
- The wholesystem uses the pattern of DDC. 系统的控制方案采用直接数字控制(Direct Digital Control,简称DDC)。
- Popularizing this new method is not an easy job. 推广这种新方法不是件容易的工作。