本文针对稀土氧化物超微粉末的研制，提出较好的制备方法：沉淀转化法和喷雾热解法。
Deposition inversion and pulverization pyrolysis are the better preparation methods on the study of rare earth oxide ultra micro powder.
论文首先对沉淀转化法制备纳米氧化镁的工艺作了进一步研究，然后进行了纳米氧化镁表面改性技术的研究。
In this thesis, the technology of preparing nanometer magnesia in PTM was further studied, and then surface modification of nanometer magnesia particle was discussed.
但是他希望，通过在纳米管的表面更平均地沉淀铜纳米颗粒，结合其他一些改进，他们能够提高转化速率上千倍。
But he hopes that depositing copper nanoparticles more evenly onto the surfaces of the nanotubes and making other improvements will help boost their conversion rates by a factor of several thousand.
采用浸没沉淀相转化法制备非水溶性丝素粉体与医用聚氨酯共混膜。
Blend films of water-insoluble silk fibroin(SF) powder and medical polyurethane were produced by the method of immersion-precipitation phase transformation.
联合模型包括水运动模型和溶质运动模型两部分，综合考虑磷在土壤中迁移、转化和沉淀等过程。
The united model consists of water model and phosphorus solute model, so transfer, transformation and precipitation can be considered synthetically.
用GH沉淀剂回收钨酸催化剂，同时将反应中间体进一步转化成戊二醛。
The tungstic acid catalyst was recovered by GH deposition agent, and in the meantime the intermediate product was converted to pentanedial.
采用浆体循环与陈化沉淀的方法，使沉淀的铀浓缩物由无定形凝胶体或微晶转化成易沉降过滤的粗晶体。
Through precipitate circulation and aging, the yellowcake slurry in amorphous or microlite form was transformed to crystal precipitate.
综述了近期关于浸入沉淀相转化法制备聚合物分离膜的理论和实验研究工作。
New experimental and theoretical physical research related to the formation of polymer membranes by immersion precipitation of a polymer solution were reviewed.
结果表明，垃圾堆肥可显著减少铬污染土壤中有效铬含量，垃圾堆肥主要是促进水溶态铬向结晶形沉淀态铬转化；
The result showed that waste compost could decrease the content of available Cr notably; waste compost could make water soluble Cr change into crystalline-precipitated Cr;
流动变为凝滞，短暂变为永恒的同时，是一种时间的形态转化为空间的形态，记忆的体验和沉淀领我进入—进入—就形成了画面的氛围。
In the process, fluid feelings are embodied by visible paintings while transient time turns into eternity. Driving by feelings in life, I immerse myself in painting.
以HPV-18 DNA为供体、小牛胸脉DNA 为载体，NIH3T3细胞为受体细胞，应用磷酸钙沉淀法将供体DNA 引入细胞内，得到了清晰的NIH 3T3细胞形态学转化灶。
NIH 3T3 cells were transfected by human papillomavirus 18(HPV 18). HPV 18 DNA as donor and calf thymus DNA as vector. Calcium phosphate technique was used.
以HPV-18 DNA为供体、小牛胸脉DNA 为载体，NIH3T3细胞为受体细胞，应用磷酸钙沉淀法将供体DNA 引入细胞内，得到了清晰的NIH 3T3细胞形态学转化灶。
NIH 3T3 cells were transfected by human papillomavirus 18(HPV 18). HPV 18 DNA as donor and calf thymus DNA as vector. Calcium phosphate technique was used.
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