查询词典 arrow of light

It is suggested to be classified two kinds as heavy calcium carbonate and light calcium carbonate according to processing methods and average particle size.

建议按产品加工方法及其平均粒径大小分为轻质和重质两大类。

The incandescent calcium light invented by Thomas Drummond in 1816 was first employed in a theatre in 1837 and was widely used by the 1860s.

1816年杜伦孟德发明了钙光灯，1837年首次用于剧场，到19世纪60年代就被广泛采用。

Nano-calcium carbonate was compared with carbon black N330,white carbon black and light calcium carbonate,at the same time,the effection of process property,process oil and different surface preparative ways on rubber properties was studied.

并将纳米碳酸钙与炭黑N330、白炭黑和轻质碳酸钙的性能进行对比，同时考查了工艺性能、操作油以及纳米碳酸钙的不同表面处理方式对胶料性能的影响。

According to the production method and the use, calcium carbonate has nano calcium carbonate, light and heavy calcium carbonate and grind calcium carbonate.

市场分析：碳酸钙是塑料、橡胶、造纸、涂料等基础工业的重要填料，按照生产方法和用途的不同分为纳米碳酸钙、轻重碳酸钙、复合碳酸钙和研磨碳酸钙等。

It can be classified as heavy calcium carbonateand light calcium carbonateaccording to processing methods.

根据加工方法不同可分为重质碳酸钙、轻质碳酸钙；根据是否改性可分为普通碳酸钙和活性碳酸钙；根据用途不同可分为专用碳酸钙。

The techology conditions were analyzed such as pH value of slurry,concentration,temperature,amount of bleaching agent,bleaching time in the chemical bleaching process of kaolin and light calcium carbonate.

通过大量的试验和工业生产实践，对化学漂白的影响因素、漂白药剂选择与搭配进行了较深入探讨。

In this paper, in order to solve the high alkalinity problem caused by low quality raw material, a kind of built low grade polymer at dry powder and solution state respectively was used to reduce the alkalinity of light calcium carbonate.

结果表明：采用该复配低聚物溶液可有效地降低轻钙碱度，提高产品质量并不影响生产工艺难度、复杂度和周期，为降低轻钙碱度提供了新的途径。

The incandescent calcium light invent ed by Thomas Drummond in 1816 was first employed in a theatre in 1837 and was widely used by the 1860s.

1816年杜伦孟德发明了钙光灯，1837年首次用于剧场，到19世纪60年代就被广泛采用。

Putty (light density of calcium carbonate ).

48% 补土。复层弹性。透明底漆

Taking light calcium carbonate as an example,in order to make its manufacturers understand the measures——how to enhance the product′s whiteness from theories to practice,this paper fully expatiated on various effecting factors of chemical whitening ,process of chemical whitening ,establishmen.

以轻质碳酸钙为例，为了使生产企业从理论到实践对提高白度的途径有所了解，对化学增白的影响因素、化学增白程序、制定化学增白方案的原则、实验室试验筛选最优方案、工业试验的方法进行了全面阐述，并提出几点行之有效的注意事项，以保证化学增白达到预期效果。

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。