Geological feature and cleaning of commercial ore of Iceland spar deposits in Sichuan
四川冰洲石地质特征及其商品矿的精选开发

We can be conviniently studied with reference to a crystal of calcite or Iceland spar.
我们可以很方便地以方解石或冰洲石晶体来进行研究。

Experimental Study on the Fading of Iceland Spar and Its Mineralogical Characteristics
冰洲石的矿物学特征及其褪色实验研究

The aim was to spar, to feint and to strike mock blows rather than to fight in earnest.
目的在于轻击，佯攻，假装出拳攻击，而并非认真开打。

I am anxiously, and his father combatants spar together as a result, I lost the battle.
我急了，和爸爸对打起来，结果，我还是败了。

Design of parallel beamsplitting Nicol prism with combination of Iceland spar and glass.
冰洲石玻璃组合平行分束偏光镜的设计研究

A study On Mineralogic Characteristics of One Iceland Spar Deposit of Southwestern Guizhou
黔西南某冰洲石矿床矿物学特征研究

Geological Feature of One Iceland Spar Deposit and Its Development in Southwestern Guizhou
黔西南某冰洲石矿床地质特征及其开发利用

Influence of Tight Fit between Aluminum Alloy Wing Spar Joint and Steel Lining on Airframe Life
飞机铝梁接头耳片与钢衬套过盈配合对飞机寿命的影响

Two strokes that have this color spar plug are burning the transmission oil from the crankcase.
这样颜色的两个冲程在曲柄轴箱里面燃烧润滑油。

a short spar projecting from the deck of a ship,used to extend a sail or secure a block or stay
短桅，船中板上突出的短桅，用来起航或稳住滑轮或停船

The phase constituents ofthe slag added with manganese ore or spar and quartz sand are analysed.
对配加锰矿，萤石，石英砂的渣进行了相成分分析。

Sparred spar. Ring spars To box, especially to make boxing motions without hitting ones opponent.
试招出拳，尤指作出拳击姿态但不打到对手身上。

A spar, extending forward from the stem of a ship, to which the stays of the foremast are fastened.
船首斜桅从船头柱上伸出来的帆桅，其上用于系前桅的支索

The structural character and recently development of Spar platform is presented in detail in this paper.
本文详细介绍了单柱式平台得结构特点和发展概况。

Analysis of the effects of different ropejoint systems on the security of the buoyant spar of Sea Station cage.
不同张纲连接系统对碟形网箱浮环安全性能影响的分析

One of Portland spar， barite， magnesite， dolomite and other resources to reserves is the highest in Hebei.
其中兰晶石，重晶石，菱镁矿，白云岩等资源储量属河北之冠。