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- direct reaction method 对掺法
- Superfine boron powder was coated with hydroxyl-terminated polybutadiene(HTPB) by the direct reaction coating method and physical coating method separately. 采用表面直接反应包覆及物理包覆法研究了硼粉的端羟基聚丁二烯(HTPB)的包覆技术,经过研究发现:经表面直接反应包覆法的包覆效果较好。
- The precursor method could solve the problem that the appearance of pyrochlore phase during the synthesis procedure by avoiding the direct reaction between PbO and Nb2O5. 采用二次合成法制备PMN-PT钙钛矿相,避免了PbO和Nb2O5 的直接反应,从而抑制了焦绿石相的生成。
- The dimethylaminoethanol is synthesized by extractive reaction method. 采用萃取反应法合成二甲基乙醇胺。
- Calcium salicylate is synthesized by the rheological phase reaction method. 用流变相合成了水杨酸钙。
- Samarium salicylate is synthesized by the rheological phase reaction method. 用流变相合成了水杨酸钐。
- In infants we can also see a much more direct reaction to bodily illness of various kinds. 在婴儿身上,我们也可看到他们对于各种肉体上的疾病有更直接的反应。
- The direct reaction between sulphur dioxide and oxygen to give sulphur trioxide is slow and requires a catalyst. 二氧化硫与氧气直接反应生成三氧化硫是很慢的,且需要催化剂。
- The alkyl polyglucoside was synthesized by the direct reaction of glucose and laurel alcohol. 采用直接苷化法合成了十二烷基葡糖苷。
- LiVPO4F was prepared with a two-step reaction method based on a carbothermal reduction(CTR) process. 利用碳热还原法,通过2步反应合成了LiVPO4F。
- The lev els o f serum TC,TG,HDL,LDL,VLDL were measured by enzyme reaction method. 采用免疫透射比浊法测定其血清中Lp(a)水平,采用酶法测定其血清中TC、TG、HDL、VLDL的水平。
- Test the pupillary reaction to light by shining a light on each pupil in turn. Observe for the direct reaction and the consentual reaction. 检查瞳孔对光反射要通过对每个瞳孔轮流照射光线。检查直接对光反射和间接对光反射。
- Cu-Ag Bimetallic powers which were similar to the copper powders, were prepared by substitutional reaction method. 采用化学置换反应法制备铜-银双金属粉末。
- Benzyl acetate has been synthesised by the direct reaction of benzyl chloride and sodium acetate solution catalyzed by triphase transfer catalyst. 本文用三相催化法由氯化苄和乙酸钠水溶液一步合成乙酸苄酯。
- Aluminum matrix ceramic coating was fabricated on Q235 steel by thermochemical reaction method. 采用热化学反应法在Q235钢上制备氧化铝基陶瓷涂层,对涂层进行结构分析及性能测试。
- The aromatic hydrocarbons content in naphtha was analyzed by a chemical reaction method. 用化学分析方法测定了工业用石脑油中芳香烃的含量。
- The silane coupling agent could be easily enwrapped in the surface of copper powder and the effect of direct reaction was better than that with pretreat process. 实验表明,硅烷偶联剂可以很好地在铜粉表面形成包覆层,直接添加偶联剂比预处理效果要好。
- Manganese salicylate was synthesized with the rheological phase reaction method. 用流变相反应法合成了水杨酸锰配合物。
- A solid state reaction method is employed to synthesis nanometer-sized NiO and the overall procedure was monitored by FTIR, XRD, and EDS. 通过固相反应法制备了纳米NiO。 用FTIR,XRD,EDS等手段分析了固相反应制备纳米NiO的可行性和反应历程。
- The acidification method to produce cupric gluconate discussed in the paper was an improvement on the normal reaction method. 本文所采用的酸化法工艺是对常规反应方法的改进,本法生产的葡萄糖酸铜,达到或超过国外同类产品的质量标准。