查询词典 crystal

If the crystal forms of quartz and calcite are perfectly preserved, it is always easy to distinguish one from other.

如果石英和方解石的晶形保存完好，那么鉴别它们是较容易的。

Meanwhile, the preparations of different crystal form calcium carbonate are also studied in this paper.

同时，本论文还对不同晶形碳酸钙的制备进行了研究。

In it multiple reflection will be also used, but air will already be present between the reflecting mirrors instead of crystal fluoride calcium.

在这多次反射也将使用，但空气会已经存在之间的反射镜，而是晶体氟化钙。

Diameter 210mm calcium fluoride crystal has been grown by Bridgman-Stockbarger method.

采用Bridgman-Stockbarger法生长出直径为210mm的氟化钙晶体。

By the key element of optical system is the crystal of fluoride calcium the thickness of5mm, on which diamond tool substituted the concentric circles, which reflect and which focus the light, which falls into the outward flange 60- mm of objective.

由关键因素是光学系统的晶体氟化钙的厚度5毫米，其中金刚石工具取代的同心圆，反映并重点考虑，这属于外向法兰60 -毫米的目标。

A crystal clock and calendar was developed in our seismic observations.

在地震观测中发展了一种石英日历钟。

The adjustable silver calfskin strap sports a delicate buckle in crystal pavé adding a classic feel to it.

可调整的银色小牛皮皮带炫耀在增加一种经典感受的水晶pavé的一个精美扣到它。

Made of silver calfskin, its flap shines with Silver Shade Crystal Mesh.

做银色小牛皮，它的挡水板发光与银色树荫水晶滤网。

Glittering in Silver Shade Crystal Mesh on the front and silver calfskin on the back, this cardholder has two flat pockets.

闪烁在银色在前面和银小牛皮的树荫水晶滤网在后面，这个持卡者有二个平的口袋。

One side shows off mirror gun metal calfskin embossed with a motif evoking the facets of cut crystal.

一面镜子炫耀枪金属压花小牛皮与序引起了方方面面的水晶。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。