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- Nano-particulate Ce0.8Pr0.2Oy composite oxides were prepared by modified as well as conventional citrate precursor technique. These samples were characterized by XRD, TG-DSC, Raman spectroscopy and BET. 通过两种柠檬酸前躯体法制备了Ce0.;8Pr0
- a citrate precursor sol-gel method 溶胶-凝胶化学法
- Chen-Feng Kao, Wein-Duo Yang,Preparation of Barium Strontium Titanate Powder from Citrate Precursor, Applied organometallic chemistry, 13, (1999)p.p.338-397 苏毅、杨亚玲、李国斌钛酸钡陶瓷粉体的合成技术,化工进展,2002年第二期p.;p
- citrate precursor 柠檬酸先驱体
- The precursor of the modern car was a horseless carriage with a petrol engine. 现代汽车的前身是不用马拉的,装有汽油发动机的车子。
- citrate precursor technique 柠檬酸前驱体法
- Thefirst telephone was the precursor of modern communications networks. 最早出现的电话是现代通讯网的雏型。
- The precursor or stem cell of a plasma cell. 成浆细胞浆细胞的前体细胞或干细胞
- A precursor cell of a melanocyte or melanophore. 成黑素细胞产生黑素细胞的母体细胞
- Error is often the precursor of what is correct. 错误常常是正确的先导。
- The precursor or stem cell of a plasmacell. 成浆细胞浆细胞的前体细胞或干细胞。
- An originator of a line of descent;a precursor. 前辈家族血脉的开始者;先驱
- An originator of a line of descent; a precursor. 前辈家族血脉的开始者;先驱。
- A severe cold may be the precursor of pneumonia. 重伤风可能是急性肺炎的先兆。
- Lysine is a precursor of certain alkaloids. 赖氨酸是某些生物碱的前体。
- The first ribin us a precursor of spring. 头一只知更鸟是春天的先兆。
- ARJ21 is seen as the precursor to a jumbo jet. ARJ21型飞机被看作是大型喷气式飞机的前身。
- Methods: The Sodium Citrate be used ases the Defloculating agents. 方法:加入枸橼酸钠作为反絮凝剂。
- The other well-known regenerative process is citrate process. 另一种广为人知的再生法是柠檬酸法。
- The buffering action of citrate maintains the pH in the range 3. 柠檬酸的缓冲作用使得体系的ph值维持在3.;5-5