查询词典 quartz

The study results of sediments from Guangzhou water body showed that the main crystalline minerals in sediments were quartz, kaolinite and hydromica, and heavy metals were associated mainly with residual phase, organic phase and iron oxides phase.

而且解吸和吸附过程不是完全可逆的；(6)广州城市水体污染沉积物中的结晶矿物相以石英、高岭石和水云母类矿物为主，重金属元素Pb、Zn、Cu、Ni、Cr、Mn主要以残渣态、有机态和氧化铁结合态存在。

Thermometric measurements of inclusions in quartz have provided evidence for mesothermal hypothermal origin of the Baguamiao gold deposit.

同时，为八卦庙金矿的成矿提供了条件。石英中包裹体测温结果为八卦庙金矿床的中温成因提供了证据

If you do overpressurize the sample system, I am told by Ilian that you will typically take out the connector at the quartz tube in the thermal converter.

如果您的压力超过系统要求，你会听到砰的一声，管路的止压阀将释放压力。

Use steel emery to treat steel cast iron and other irony metal; use quartz sand to treat stainless steel, Alminium, Zinc or other ironless metals.

对于金属表面的防锈油、油质等，可使用溶剂（如丙酮、120#以上高标汽油或95%浓度的酒精）浸泡或冲洗进行脱脂。

Adsorption isotherms of propane, butane, propane and liquified petroleum gas on the quartz beads were determined respectively by means of the method of vacuum weighing , and the relationship between the isosteric adsorption enthalpy change and adsorbance was also reported.

用石英玻璃微珠模拟了HP－1，HP－20M，HP－17毛细管色谱柱内壁，用真空重量法测定了丙烷、丁烷、丙烯、液化石油气样品在3种模拟毛细管内壁表面的吸附等温线，并计算了等量吸附热随吸附量的变化关系。

In larger diameter conductors, and for secondary jacketing operations, the pre-heating can be done with either a gas flame or water-cooled quartz pre-heater tunnels.

对于直径较大的导体，和次要的外壳操作，或者用气体火焰或者用水冷式石英预热道都可以完成

Using FFAP quartz glass capillary columm and adopting adequate carrier pressure and process,a gas chromatographic method was performed for the determination of fatty acids in the epiphyte s from the soil near the Yun-Gui altiplano jokul.

选用固定液为FFAP的石英玻璃毛细管柱，设置合适的载气柱前压、分流比及程序升温，采用气相色谱法测定了采自云贵高原雪山、雪线附近土壤中的真菌的脂肪酸组成。

This paper studies the geological and geochemical characteristics of spilite-quartz keratophyre formation, and t...

本文对大平掌矿区细碧岩-石英角斑岩建造的地质地球化学特征和矿床的成矿作用进行了较为全面而深入的研究。

This paper studies the geological and geochemical characteristics of spilite-quartz keratophyre formation, and the ore-forming process in Dapingzhang ore district, Yunnan province.

本文对大平掌矿区细碧岩-石英角斑岩建造的地质地球化学特征和矿床的成矿作用进行了较为全面而深入的研究。

Spilite-keratophyre sequence is generally divided into spilite, keratophyre and quartz keratophyre.

细碧—角斑岩系一般分为细碧岩、角斑岩和石英角斑岩三类。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。