高分子

In order to recover Mo and Cu,the acidic from the production process of molybdic ammonium was disposed by DK macropous cation exchange resin,AH compex resin and general cation exchange resin,respectively.Other heavy metals in wastewater were deposited by adding ammonia liquor in the proess.

钼酸铵[分子式为(NH4)2Mo4O13·2H2O或(NH4)6Mo7O24·4H2O]是石油化学工业和高分子合成工业催化剂、陶瓷彩釉和颜料、特殊分析试剂和药物以及生产金属钼丝、片等的重要原料[1]，工业上通常采用将精钼砂焙烧、硝酸浸洗、氨水浸出、净化和加酸沉淀等一系列工艺流程。

Inorganic high polymer flocculants—Ⅰ is one kind of new highly effective water treatment medicinal preparation which develops on the basic of the aluminum salt and the molysite coagulate and hydrolyze mechanism.

无机高分子复合絮凝剂-Ⅰ型是在铝盐、铁盐混凝水解机理的基础上开发出来的一种新型高效水处理剂。

Polyaluminum chloride is a new and efficient inorganic polymer coagulants. The products use aluminum chloride, calcium aluminates made with advanced technology, have a good flocculation effect. its effect is better than the traditional aluminum sulfate and water purification molysite ordinary inorganic coagulants and general polyaluminum chloride.

聚合氯化铝是一种新型高效的无机高分子混凝剂，本产品选用三氯化铝、铝酸钙粉以先进工艺制成，具有良好的絮凝效果，其净水效果优于传统的硫酸铝和铁盐等普通无机盐类混凝剂及一般的碱式氯化铝。

Polyaluminum chloride (PAC-1) is a new and efficient inorganic polymer coagulants. The selection of bauxite products, calcium aluminates, hydrochloric acid produced with advanced technology, have a good flocculation effect. its effect is better than the traditional aluminum sulfate and water purification molysite ordinary inorganic coagulants and general polyaluminum chloride. can be widely used in industrial water purification and wastewater treatment. of sewage and wastewater is also ideal purifying effect.

聚合氯化铝（PAC-1）是一种新型高效的无机高分子混凝剂，本产品选用铝矾土、铝酸钙粉、盐酸以先进工艺制成，具有良好的絮凝效果，其净水效果优于传统的硫酸铝和铁盐等普通无机盐类混凝剂及一般的碱式氯化铝，能广泛用于工业用水及废水的净化处理，对生活污水和各行业废水也具有理想的净化效果。

Polyaluminum chloride is a new and efficient inorganic polymer coagulants. The products use aluminum hydroxide, hydrochloric acid, calcium aluminates made with advanced technology, have a good flocculation effect. its effect is better than the traditional aluminum sulfate and water purification molysite ordinary inorganic coagulants and general polyaluminum chloride. Solid products using spray drying technology for liquids and dry products for 10 days.

聚合氯化铝是一种新型高效的无机高分子混凝剂，本产品选用氢氧化铝、合成盐酸、铝酸钙粉以先进工艺制成，具有良好的絮凝效果，其净水效果优于传统的硫酸铝和铁盐等普通无机盐类混凝剂及一般的碱式氯化铝，固体产品采用喷雾干燥技术，对液体进行干燥，产品为淡黄色。

Polyaluminum chloride is a new high efficiency of inorganic polymer coagulants. pure raw materials to the use of advanced technology products and made good flocculation effect. its effect is better than the traditional aluminum sulfate and water purification molysite ordinary inorganic coagulants and general polyaluminum chloride, solid product spray-drying technology for liquids and dry products for 10 days.

聚合氯化铝是一种新型高效的无机高分子混凝剂，本产品选用纯净原料以先进工艺制成，具有良好的絮凝效果，其净水效果优于传统的硫酸铝和铁盐等普通无机盐类混凝剂及一般的碱式氯化铝，固体产品采用喷雾干燥技术，对液体进行干燥，产品为淡黄色。

Polyaluminum chloride (PAC; PAC-S; PAC-H; PAFC) is a new high efficiency of inorganic polymer coagulant, the pure products use raw materials manufactured with advanced technology, good flocculation effect, its effect is better than the traditional aluminum sulfate and water purification molysite ordinary inorganic coagulants and general polyaluminum chloride.

聚合氯化铝（ PAC ； PAC-S ； PAC-H ； PAFC ）是一种新型高效的无机高分子混凝剂，本产品选用纯净原料以先进工艺制成，具有良好的絮凝效果，其净水效果优于传统的硫酸铝和铁盐等普通无机盐类混凝剂及一般的碱式氯化铝，能广泛用于给水及工业用水的净化处理，对生活污水和各行业废水也具有理想的净化效果。

The ratio of donor to acceptor can be well controlled by appropriate design of the monomeric precursors.

藉由单体的精心设计，给体与受体在高分子中之比例可以被良好的控制。

And then through the delivery of Intermolecular energy, so that the aggregate of pre-polymers and micropatterns monosomic, and so on polymer become excited state, producing charge transfer collateral fitness; complexiometric inpurity, cross-linked frame constantly curing membrane.

然后通过分子间能量的传递，使聚合性预聚物和感光性单体等高分子变成激发态，产生电荷转移络合体；络合休不断交联架台、固化成膜。

In this paper,five factors causing waterlogging in the lowland polder area s of southern china are listed and reviewed based on the field ecosystem of waterlogging:climate,topgraphy and morphography,soil,hydrology and geology and human activities.

从农田渍害生态系统的角度综述了我国南方低洼圩区产生渍害的五大成因：气候因素、地形地貌因素、土壤因素、水文地质因素和人为因素；在分析南方各地治理渍害经验的基础上，概述了目前改造和防治渍害低产田的七大措施：搞好水利工程建设，实行水旱轮作，加强耕作管理，增施有机肥料，利用抗湿种质资源，喷施外源生长调节剂及应用高分子技术。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷