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- This phenomenon was discussed and the mechanism was further comfirmed by the addition of acid for promoting of photoinitiated efficiency by the quaternary ammoniation of one of amines in piperazine. 对上述现象进行了讨论,并通过加入酸类化合物使其中一个胺发生季胺盐化,用以改进光引发效率来进一步证实文中所讨论的机制。
- quaternary ammoniation 季铵化
- The Quaternary sediments are largely undeformed. 第四纪的沉积物大部分未变形。
- Cationics are usually quaternary ammomium salts. 阳离子表面活性剂通常为季铵盐类。
- Design of quaternary Schmitt circuits. 四值施密特电路设计。
- IS THERE REALLY QUATERNARY GLACIATION ON LUSHAN? 庐山真的有第四纪冰川吗?
- Kephar Ammoni, Ophni and Geba-twelve towns and their villages. 基法阿摩尼，俄弗尼，迦巴，共十二座城，还有属城的村庄。
- The cover rocks are marine mudstone from Pliocene to Quaternary. 储层发育有砂岩、灰岩（礁灰岩）、基岩等。
- Late Quaternary Hydrographic Records from the South China Sea I . 南海晚第四纪古水文之探讨I.
- Woolly mammoths died out during the late Quaternary period. 猛犸象在第四纪晚期灭绝了。
- Quaternary overburden is completely developed with thick layer. 第四系松散堆积层发育完全,厚度大。
- The Cenozoic Era is composed of Tertiary Period followed by Quaternary Period. 新生代是由第三纪和第四纪组成的。
- Using AVO technique to detect Quaternary shallow biogas in Hangzhou Bay area. 利用AVO技术检测杭州湾地区第四系浅层生物气
- Late Quaternary stratigraphy and evolution of the Changjiang Delta, China. 晚第四纪古河口湾的发育及有关的资源环境问题。
- Utilizing these residues requires ensilaging and or ammoniation to aid digestibility. 或含氨化合物帮助消化。
- Industries based on brainwork or knowledge are called the quaternary industry. 以脑力劳动或知识为基础的产业被称为第四产业。
- The common methods of modification are epoxidation ,acylamidation,secondary ammoniation,quaterisation,etc. 改性的方法主要有环氧化、酰胺化、仲胺化、季铵化或混合改性等。
- Quaternary Phase Encoding and Decoding of Ultrashort Pulses at 40 Gb/s[J]. 引用该论文 陈小刚;元秀华;黄德修.
- Ammoniation of peanut shell and wheat straw with 3.5% urea has a good effect on the beef cattle fattening. 以3.;5%25的尿素氨化处理花生壳及麦秸对肉牛具有良好的饲养育肥效果；
- And Ordovician and Cambrian, Quaternary of the people who hailed from a fight. 和奥陶纪、寒武纪、第四纪的生灵们打个招呼。
