您要查找的是不是:
- 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. 對上述現象進行了討論,並通過加入酸類化合物使其中一個胺發生季胺鹽化,用以改進光引發效率來進一步證實文中所討論的機制。
- The Quaternary sediments are largely undeformed. 第四紀的沉積物大部分未變形。
- Cationics are usually quaternary ammomium salts. 陽離子表面活性劑通常為季銨鹽類。
- Design of quaternary Schmitt circuits. 四值施密特電路設計。
- IS THERE REALLY QUATERNARY GLACIATION ON LUSHAN? 廬山真的有第四紀冰川嗎?
- 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,還有屬城的村莊。
- The cover rocks are marine mudstone from Pliocene to Quaternary. 儲層發育有砂岩、灰岩(礁灰岩)、基岩等。
- Late Quaternary Hydrographic Records from the South China Sea I . 南海晚第四紀古水文之探討I.
- Woolly mammoths died out during the late Quaternary period. 猛獁象在第四紀晚期滅絕了。
- Quaternary overburden is completely developed with thick layer. 第四系鬆散堆積層發育完全,厚度大。
- quaternary ammoniation 季銨化
- The Cenozoic Era is composed of Tertiary Period followed by Quaternary Period. 新生代是由第三紀和第四紀組成的。
- The results show that treating ammoniated waste water by ion exchange Tech. on clinoptilolite is feasible. 結果表明:以斜發沸石作為離子交換劑處理氨氮廢水是可行的。
- Using AVO technique to detect Quaternary shallow biogas in Hangzhou Bay area. 利用AVO技術檢測杭州灣地區第四系淺層生物氣
- Late Quaternary stratigraphy and evolution of the Changjiang Delta, China. 晚第四紀古河口灣的發育及有關的資源環境問題。
- Industries based on brainwork or knowledge are called the quaternary industry. 以腦力勞動或知識為基礎的產業被稱為第四產業。
- Quaternary Phase Encoding and Decoding of Ultrashort Pulses at 40 Gb/s[J]. 引用該論文 陳小剛;元秀華;黃德修.
- And Ordovician and Cambrian, Quaternary of the people who hailed from a fight. 和奧陶紀、寒武紀、第四紀的生靈們打個招呼。
- Patch testing showed that the patient was sensitive to ammoniated mercury, mercury, mercuric chloride and mercurochrome. 實驗室及輔助檢查:斑貼試驗示白降汞、金屬汞、氯化汞、紅汞呈陽性反應。
- Optical properties of doped quaternary ammonium salt KDP crystals[J]. 引用該論文 許心光;孫洵;王正平;許貴寶;高樟壽;邵宗書.