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- californium tribromide 三溴化锎
- No more will the creators of a new element be able to name it after a famous scientist (lawrencium), city (berkelium), or sate (californium). 新元素的发现者不能再将该元素以某位著名科学家的名字(如,铹)、城市的名称(如,锫)或州的名称(如,锎)命名。
- To create a mere three atoms of element 118, the scientists spent two months bombarding the californium target with 30 billion billion calcium ions. 为了创造这微不足道的3个原子,科学家花费了2个月时间,用30万亿亿个钙离子来轰击锎离子。
- Plutonium was first discovered in a Berkeley lab (as were the aptly-named berkelium and californium). 铂就是首先在巴克利实验室发现的(确切的名字该叫巴克利姆或加利福利姆)。
- A novel method for synthesizing a series of tribromomethylarenes by halogen exchanging of trichloromethylarenes with boron tribromide was reported. 摘要报道了一种以三氯甲基芳烃与三溴化硼反应制备系列三溴甲基芳烃的新方法。
- No more will the creators of a new element be able to name it after a famous scientist( lawrencium), city( berkelium), or sate( californium). 新元素的发现者不能再将该元素以某位著名科学家的名字(,铹)城市的名称(,锫)州的名称(,锎)名。
- Shoe plays be bored with, go taking small chair to ride when the horse again, cry by the side of Bian Qi: ? of eight Californium lap seeks mother. 鞋子玩腻了,又去拿小椅子当马骑,边骑边叫:“骑大马,找妈妈。”
- A new process of synthesizing tribromide phenol was developed by control speed crystallization technique. The purity of the product got from the test could reach over 99.5%. 以双氧水作为氧化剂;乙醇作为溶剂;采用控速结晶技术开发研究了一步法合成三溴苯酚的生产新工艺;所得产品游离溴低;原材料消耗低;产品纯度99.;5%25以上;达到国外同类产品技术水平。
- Phylogenetic reconstruction with the Neighbor-joining (NJ) method using sequences of variable regions (V1+V2+V3) of SSU rDNA indicated that GYN-15, S. californium and G. 以 SSU r DNA序列中的 3个可变区 (V1 +V2 +V3)和邻接法构建的系统树表明 ;GYN- 1 5与 S.;californium和 G
- The researchers fired a beam of calcium ions, each containing 20 protons, into a target of californium, a highly radioactive synthetic substance with 98 protons. 他们轰击了一束每个原子中含有20个质子的钙离子,得到了锎,一种原子核中含有98个质子的更高级人造放射性元素。
- It was found that tribromide quaternary ammonium salt was an excellent bromide reagent, which was easy to handle and had low toxicity.The reaction can process rapidly and has high bromide rate. 研究结果表明,三溴季铵盐是一种性能优良的固体溴化剂,操作方便,对人体的危害性小,反应速度快,溴化率高。
- A short-lived,radioactive synthetic transuranic element produced from californium and having isotopes with mass numbers255 through260 and half-lives of a few seconds to three minutes,atomic number103. 铹一种寿命期短的、人工合成的放射性超铀元素,从锎中生成,有质量从255到260的同位素,半衰期从几秒钟到三分钟,原子序数103。
- A short-lived, radioactive synthetic transuranic element produced from californium and having isotopes with mass numbers255 through260 and half-lives of a few seconds to three minutes; atomic number103. 铹一种寿命期短的、人工合成的放射性超铀元素,从锎中生成,有质量从255到260的同位素,半衰期从几秒钟到三分钟;原子序数103
- benzyltrimethylammonium tribromide 三溴化三甲基苄基铵
- quaternary onium tribromide salt 季鎓三溴盐
- phenyltrimethyl-ammonium tribromide 苯基三甲基三溴化铵
- 1 - butyl -3 - methylimidazolium tribromide 三溴化1-丁基-3-甲基昧唑
- Key words: Tribromide quaternary ammonium salt; 关键词: 三溴季铵盐;
- multienergy californium assay system 多能量锎分析系统
- Methyl tribromide;Methenyl tribromide; 别名名称:三溴甲烷;