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Lanthanum oxide-coated alumina was prepared by a solid-state reaction, and its ability to adsorb fluoride from aqueous solution was investigated.

通过固相反应合成了氧化铝负载的氧化镧吸附剂并研究了其对水中F-的吸附。

The superfine boron powder was coated by aggradation method with AP using methanol or acetone as the solvent.

采用沉积法，以甲醇、丙酮为溶剂，AP为主要原料，对超细硼粉进行包覆。

The coated strip goes up into cooling tower and is cooled by air blower and water to room temperature.

我咕噜噜长长地吞下一口冰凉的可乐，冒汗的身体顿觉清爽无比。

The coated strip goes up into cooling tower and is cooled by air blower and water to room temperature .

热从高温物体流向低温物体是一个能量传递过程，它使温度趋于均匀。

The coated strip goes up in to cooling to wer and is cooled by air blower and water to room temperature.

要把这样一些蒙昧初开、野犷难驯的材料组织起来，形成最简单的一种社会，其困难的程度也不在上述困难之下。

Air lock 68 is closed and coated substrates 1 moved to the evaporation system as described in connection with FIG.

基片1在隔间27中的叠卡机构中卸载并汇集。

The fiber is firstly coated with a thin copper or nickel plate with electroless plating method. Then, a thicker nickel plate is coated on the surface of the conductive layer.

提供了保护过程的技术细节，首先在光纤表面进行化学镀处理获得导电的薄镍层或铜层，然后在该导电层上进行电镀镍。

The coated layer comprises a mixture whose main constituents are a polyester resin and a melamine compound, and not less than 60% by weight of constituents forming the coated layer is the polyester resin.

涂层含有主要成分为聚酯树脂和密胺化合物的混合物，形成涂层的组分中不少于60％的是聚酯树脂。

In comparison with the conventional method of coating on the tool surface, carbide powders were coated with boehmite sol when dispersed in the mixture of boehmite sol and ethanol. The coated powders were then dried, separated, and hot-pressed. The sol preparation techniques were optimized in experiments and the property of the sol was studied at the same time.

本文从提高硬质合金刀具的耐磨性、探索新型刀具涂层方法入手，突破了在刀具表面进行涂层的传统方法，提出了用溶胶－凝胶法在硬质合金碳化物粉末表面涂覆一薄层氧化铝陶瓷制成复合粉末，然后热压制备刀具材料的新方法，开发成功一类新型的陶瓷涂层硬质合金复合刀具材料。

It owns 33 sets of various machined paper production line, annual productivity 280,000ton. Main products include one time coated manila paper, secondary coated manila paper, ordinary white paper, grey paper, carton board, wave shaped board, compound grey board, carton board, printing paper and honeycomb board etc., total 13 series and over 100 specifications. The products were sold all over China and Hongkong and Macao areas.

职工人数4850人，其中各类工程技术人员518人，拥有各种机制纸生产线33条，年生产能力28万吨，主要产品有一次涂布白板纸、二次涂布白板纸、普通白板纸、灰板纸、高克重灰板纸、复合灰板纸、牛皮箱板纸、普通箱板纸、黄板纸、瓦楞原纸、高强瓦楞原纸、书写纸及蜂窝纸板等十三个系列一百多个品种规格，产品销全国九十多个省市地区以及港澳等地，连续五年产销率达98%以上。

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。