正长石

The testing results show that the average Mohs hardness of the samples is up to 4.45 and the average density is up to 2.7485 g/cm^3, where the major mineral is sericite with small scaly structure and orientational arrangement, and the other minerals are quartz, chlorite and a small quantity of zircon, orthoclase, kaolinite and bornite, etc.

测试结果表明：样品的平均摩氏硬度为4.45，平均密度为2.7485g/立方公分；其主要矿物为绢云母，呈细小鳞片状结构，定向排列，还含有石英、绿泥石以及少量的锆石、正长石、高岭石和斑铜矿等。

In addition, mineral assemblage and gabbro similar to gabbro pegmatite; and nepheline syenite nepheline syenite rock similar pegmatite and so on.

此外，还有矿物组合与辉长岩相似的辉长伟晶岩；与霞石正长石相似的霞石正长伟晶岩等等。

An igneous rock composed chiefly of plagioclase and orthoclase, with small amounts of other minerals.

二长岩一种主要由斜长石和正长石组成的火成岩，还含有少量其它矿物

Feldspar can be divided into two large group, the potassium feldspar includes orthoclase and microcline

长石可以分为钾长石和斜长石两大类，钾长石中包括正长石和微斜长石

A mineralogically interesting artifact, probably from the 1960s, of a boxed set of four orthoclase crystals with different crystal habits from the West Maroon Pass area of Colorado.

图片注释中译：一个在矿物学方面很有意思的东西，可能是上个世纪六十年代的作品：一盒四件套不同晶形的正长石晶体，来自美国科罗拉多州West Maroon Pass区域。

Also known as the Moonstone, is a optical effect of the most valuable gemstones.

是正长石。也称为月光石，是一种最珍贵的宝石的光学效应。

A variety of transparent or translucent orthoclase.

冰长石正长石透明或半透明的变体

A transparent or translucent gemstone with a pearly luster; some specimens are orthoclase feldspar and others are plagioclase feldspar.

一种透明或半透明的宝石，带珍珠光彩，有的样品是正长石，有的是斜长石。

There is a simple orthoclase crystal, a Carlsbad twinned crystal with an intergrowth and right and left Carlsbad twinned crystals.

包括一块简单正长石晶体，一块有交互生长的卡斯巴双晶，以及一块左形的和一块右形的卡斯巴双晶。

Humic acids may promote K releasing from K-bearing minerals such as vermiculite, biotite, muscovite, orthoclase et al. In which, the effect on biotite and vermiculite were stronger than muscovite and orthoclase.

同时，腐植酸可以促进蛭石、黑云母、白云母和正长石等含钾矿物钾素的释放，其中，对黑云母和蛭石中钾素释放的影响比白云母和正长石的大。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。