Gold in stratiform major orebody is mainly included in bornite and tetrahedrite as fine grain of native gold.

The geometrical structure of the doubly negative charged closo boron hydride B 15 H 2-15 ( D 3h) was optimized at the HF/ 6-31G level, and its energies and normal mode vibrational frequencies were computed at the same level by using abinitio molecular theory.

利用量子化学从头算方法在HF／6－31G水平上，优化计算了带两个负电荷的封闭型硼烷B15H2－15（D3h）的结构，能量和正则振动频率。

Additional fertilization with boron ( B) promoted the blossom and bearing of plant, thus the yield increased by 8.9% and the conversion rate of soluble sugar increased by 12.1%.

增施硼肥可促进开花结果，增产8.9%，可溶性糖转化率提高12.1%。

The paper presents some results obtained from a research about effects of rare-earth ( RE) and boron ( B) refining on the microstructure and dezincification corrosion properties of casting lead brass.

研究了加入稀土和硼细化处理对铸造铅黄铜组织和脱锌腐蚀性能的影响。

Serum boron ( B) content of pigs from Dingyuan county and Linquan county, Huangshan city, Lujiang county were determined by curcuma colorimetry.

随机选取安徽省定远县、临泉县、黄山市、庐江县为采样点，以姜黄素比色法检测了安徽省部分地区猪血清中硼状况。

Objective To study inductively coupled plasma atomic emission spectrometry ( ICP-AES) used to determine blood boron ( B), and to investigate the level of B in blood of children in Nanjing.

目的探索电感耦合等离子体原子发射光谱（ICP-AES）法测定血硼的方法，确定南京地区儿童血硼质量浓度正常值范围。

Boron ( B) is an essential microelement in higher plants, and B deficiency always causes the decrease of the crop yield and quality.

硼是高等植物所必需的微量元素，缺硼不仅导致作物产量下降，而且会降低作物品质。

The optimum conditions for determination of Boron ( B) in mineral water by using azomethine-H under spectrophotometry were investigated.

对甲亚胺－H分光光度法测定水中硼的实验条件进行了系统的研究。

Effect of manganese ( Mn) and boron ( B) on herbage yield and mineral elements content of alfalfa

锰与硼喷施对紫花苜蓿产量和矿质元素含量的影响

The response of ten Arabidopsis ecotypes to boron ( B) deficiency was studied with soil cultivation experiment.

采用盆栽土培的方法，研究了10个拟南芥生态型对缺硼反应的差异。

With boronic acid SA, we synthesized isopropyl salicylate and optimized the esterification process conditions.

考察并优化了固体酸SA催化合成水杨酸异丙酯的工艺条件。

Research on the built-up weiding rod of the wear-resisting alloy with boronic compound hard phase

硼化物硬质相耐磨合金堆焊焊条的研究

Crystal and Molecular Structure of m-Aminophenyl Boronic Acid Hydrochloride

间－氨基苯硼酸盐酸盐的晶体与分子结构

Preparation of Vesicular Fluorescence Sensor for Saccharides Comprise Boronic Acid

含硼酸基团的糖囊泡荧光传感器的研制

Study on the Metalogical property of sinter containing boronic oxide

加硼烧结矿冶金性能研究

Boronic group can react with diols to form stable esters.

硼酸基团与二羟基化合物能可逆反应生成稳定的酯。

Synthesis of Organic Compounds with Boronic Acid and Different Fluorophores and Study on Their Properties

含硼酸和不同荧光发色团的有机化合物的合成及性能研究

Study on the Synthetic of Boronic Acids under Ultrasonic Radiation

单取代硼酸的超声辐射合成研究

Application Progress of Boronic Acid Catalyst in Organic Synthesis organic mercuric compound

有机硼酸类催化剂在有机合成中的应用

Gene clone and expression of the specific fragment of flagellin from Borrelia burgdorferi

伯氏疏螺旋体鞭毛蛋白特异性区段的基因克隆和表达

Studies on the Detection of Genotype of Lyme Disease Borrelia Burgdorferi by SPR

莱姆病螺旋体基因型SPR鉴定技术的研究