查询词典 quartz

Background: China is abundant in quartz sand.

一、项目背景：我国的石英砂资源较为丰富，但石英砂在加工过程中产生的尾泥尾砂，不仅占用大量的土地，而且对沿河流域的生态环境造成了严重影响。

The effects of solidification time and temperature, types and amount of catalyst, and different grain sizes of quartz sand on sand-consolidation effectiveness are discussed.

评价了固化时间、固化温度、催化剂的类型和用量以及不同粒径石英砂等因素对固砂效果的影响。

Company in June 2003 was formally established, now has fixed assets of more than 2,000 yuan, more than 190 employees, including management, technical personnel 35 people, is a quartz sand series production, supply, sell one-stop production and processing of very large enterprises .

公司于2003年6月正式成立，现拥有固定资产2000余万元，员工190余人，其中管理，技术人员35人，是一个集石英砂系列产，供，销一条龙的超大型生产加工企业。

Quartz Sand Co., Ltd. has been adhering to the "quality first, reputation first, sincere service, the pursuit of excellence."

石英砂有限公司一贯秉承&质量第一、信誉至上、真诚服务、追求卓越。&

Pressure losing is 0.31MPa when the flux is 1.6m3/h,which is half of the quartz sand filter.

为海泡石的产品开发打下了非常良好的基础。

On the basis of the researching,put a proposal for the size distribution of quartz sand, dolomite and limestone suitable for our situation was presented .

根据所研究的结果，笔者提出了与我国实际情况较适合的砂岩、白云石和石灰石原料间颗粒级配的建议。

JINGXIN Mining Corporation is a private enterprise to produce mainly of quartz sand and processing, production scale and the number of employees is unknown.

晶鑫矿业公司是一家民营企业，以生产和加工石英砂为主，生产规模和企业员工人数现不详。

It is necessary to reduce more turbidity by means of deep-bed quartz sand filteration for the agricultural reuse.

为了适应农业灌溉的需要，还应采取深层石英砂过滤进一步降低浊度。

In the biofilm sludge with quartz sand medium, the ideal moisture content is 12%~18%,and temperature 15~25℃.

含水质量分数为12%~18%、温度为15~25℃的石英砂为介质的生物膜污泥为蚯蚓的理想生存条件。

By comparing granulated-slag with quartz sand,the filtering performance of granulated-slag can be known.

通过石英砂和水淬渣单层滤料的对比试验，了解水淬渣的过滤性能。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。