说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 硼族
1)  boron group
硼族
1.
The special structure in electronic layer of boron group elements has been studied in this paper, and it find out that lacked electron atoms bonded with the other atoms by the share, formed bridge and complexes in possible.
研究分析了硼族元素的电子层结构特点,指出一般缺电子可采取充分利用价轨道,尽可能地以离域、成桥、或形成加合物来弥补电子的不足。
2)  boron family
硼族元素
3)  Boron Group (Boron,Aluminium,Gallium,Indium,Thallium)
硼族(硼,铝,镓,铟,铊)
4)  rare earth series / boriding
稀土族/渗硼
5)  Boron [英]['bɔ:rɔn]  [美]['borɑn]
1.
Synthesis and Characterization of a New Kind of Boron Aluminophospate Molecular Sieves;
硼铝磷酸盐分子筛(BAPO-11)的合成与表征
2.
The influence of environmental pollution in boron-industry worksite on element contents of male worker body fluid;
硼作业场所环境污染对男工体液元素含量的影响
3.
Progress on Boron Recovery From Brine By Precipitation;
沉淀法提取卤水中硼的研究进展
6)  boron(B)
1.
It is found that they are characterized by high salinity,high acti-vated coefficient,and NaHCO 3 formation water in early state of activation is mainly distributed along District9of Karamay oilfield-Wuerhe oilfield-Fengcheng oilfield-Mahu oilfield,with trace elements of boron(B),ammonium(NH 4+ ),and abnormal high content of organic carbons.
精选并研究了准噶尔盆地252个活化水样,发现矿化度大、活化系数高、处于活化早期状态的NaHCO3水分布在克拉玛依油田九区—乌尔禾油田—风城油田—玛湖油田一带,同时地层水中微量元素硼(B)、铵(NH+4)、有机氮的含量呈现异常高值分布。
2.
By solution culture,the effects of boron(B) on Glucose-6-phosphate dehydrogenase(G-6-PDHase)activity and the soluble sugar in leaves of rape cultivars(Brassica napus L.
通过营养液培养试验,研究了硼对不同硼效率甘蓝型油菜品种叶片6-磷酸葡萄糖脱氢酶(G-6-PDHase)活性和可溶性糖含量的影响。
补充资料:硼族元素
分子式:
CAS号:

性质:周期表中第13(IIIA)族。包括硼、铝、镓、铟、铊元素。其中硼为典型非金属元素,其单质的物理性质和化学性质接近硅,可生成硼烷、硼酸盐等化合物。铝、镓、铟、铊皆为典型金属,随原子序数增加,金属性增强。硼族元素价层电子构型为ns2np1,典型价态为+3,+1价,在水溶液中铝以+3价为特征,而铊的+1价比+3价更稳定。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条