In this paper, brittle boulangerite is floated selectively using ferrous sulphate and sodium cyanide as combined depressant for marmatite under appropriate reagent condition of depressing active pyrite.

Study of boulangerite ′ s crystal structure and composition

硫锑铅矿的成分及结构研究

Reassessment on the geneses of "glacial cirque, trough and boulder clay" in the Lushan region

庐山地区冰斗、U谷及泥砾成因之辨析

On the discovery of Quaternary glacial boulder clay from the northern mountainous district of Jixian ( chihsien) County

蓟县北部山区第四纪冰川泥砾层的发现

An exploration into the Lushan boulder clay

庐山泥砾的探讨

Studies on the Microstructural Characteristics of the Red Boulder Clay in Lu Shah

庐山红色泥砾微结构特征

The specimens of boulder concrete and crushed stone concrete were tested through three-point-bending method and wedge-split-tensile method.

对卵石、碎石混凝土试件进行了三点弯曲试验和楔入劈拉试验。

The experiment determined the fracture process and the parameter of the fracture properties of two different aggregate concrete and recorded the stable whole fracture curves of boulder concrete and crushed stone concrete separately, which are determined through three-point-bending method and wedge-split tensile method.

测定了两种粗骨料混凝土的断裂过程及断裂特征参数，分别记录了两种试验方法测定的卵石混凝土和碎石混凝土的断裂全曲线。

When used to install large diameter bored piles in bouldery formation, the method exhibits fully such technical advantage as high hole completion efficiency, good quality, little environmental pollution and is an advance of the domestic pile foundation drilling technology.

在卵砾石层中施工大口径钻孔桩，该工法充分显示出成孔效率高、质量好、环境污染小等技术优势，是国内桩基工程施工技术的新发展。

Pile hole construction technique in deep bouldery formation

深厚卵砾石层桩基成孔技术

The26-year-old wore a boule diamond bracelet and earrings by de Grisogono understood to be worth hundreds of thousands of pounds.

这位26岁的世界最美女人带着一个副Grisogono珠宝公司的镶钻的手镯和项链，价值几十万英镑。

Senate of United States Congress already was about to obtain the immigrant that pass in Boule act holds a debate.

美国国会参议院即将就一项已在众议院获得通过的移民法案举行辩论。

It refers to artificial material with the basically the same physical, optical and chemical performances as natural boule.

指与有关天然刚玉对比，具有基本相同的物理、光学及化学性能的人造材料。

According to the defect formation mechanism, the high quality area within crystal boules can be enlarged notably after reasonable modification of the growth parameters.

根据缺陷形成机理，对生长工艺参数作相应修改后，明显地扩大了晶体的优质区。

Distributive Pattern of Center and Lateral Cores Along Vertical Section of Nd ∶ YAG Crystal Boules and It's Thermal Field's Analysis

Nd∶YAG晶体核芯与侧芯的纵向分布规律及其温场分析

The development and manufacturing process of Ca-Zn stabilized PVC pellets for mineral water boules are reported.

本文报导了Ca－Zn复合稳定PVC矿泉水瓶粒料的开发研制及应用过程。

Orientation Cutting and Adjustment of Parallelism for Crystal Boules

任意晶向的晶体切割及高平行度同心圆加工法

Quality Checkup of Plastic Medicine BoUles in Hospital

医院塑料药瓶质量检查分析

Their wedding party, in June of 1977, was staged on an island in the Bois de Boulogne in Paris.

1977年6月，他们在巴黎布洛涅森林公园的一个小岛上举行了婚礼。

But the boldest of them might manage a Channel crossing, to let everybody have a glimpse of Boulogne.

胆子最大的倒敢勉强横渡海峡，好让大伙儿瞧一瞧布伦港。

He had seen the prisoner show these identical lists to French gentlemen both at Calais and Boulogne.

他曾经在加来和波洛业看见犯人把同样表册交给几个法国绅士看。