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A tercopolymer of acrylic acid (AA),acrylamide (AM) and soldium allylsulfonate(SAS)was prepared water as solvent and persulfate as initiator .
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以水为溶剂，过硫酸盐为引发剂，合成了丙烯酸（AA）、丙烯酰胺（AM）和烯丙基磺酸钠（SAS）三无共聚物（AA－AM－SAS）。 |
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A third generation oral cefphalos-porins: cefpodoxime proxetil
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第 代口服头孢菌素——头孢泊肟酯 |
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A three-electrode system had been set up for the HO production,in which graphite,Pt and saturated calomel electrode were used as cathode,anode and reference electrode respectively,and NaSO as supporting electrolyte.
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建立了以石墨碳棒为阴极,Pt为阳极,饱和甘汞电极为参比电极,NaSO为支持电解质溶液的HO制备三电极体系。 |
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A three-stage dynamics of micelle formation of % VES-0 solution at 0—0℃ and at 0 s~(-) is ascertained: dispersed micella chains and low viscosity;
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在不同温度(0～0℃)和0s-下,%VES 0水溶液形成胶束的动力学包括三个阶段:链分散,低粘度; |
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A tigroid pattern was found in the centru m se miovale in 8 cases. Nine cases appeared low signal intensity on T_-weighted i mag es in the thalami;
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例累及小脑白质 ,8例半卵圆中心T WI有虎纹征 ,8例T WI丘脑呈低信号 ; |
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A total of 0 underground vermin belonging to orders and 7 families are recorded in nurseries of Qilian Mountain Nature Reserve be means of investigating sample delves and consulting historical data.
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采用样坑调查法和查阅历史资料,查明祁连山自然保护区苗圃地下害虫计有 目7科约0种。 |
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A total of cheloid patients were included in this study. Nuclide 90Sr- 90Y application therapy was performed with improvement method in auri-cheloid patients.
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方法 :对 例耳部瘢痕疙瘩患者按改良法 (每疗程分 次治疗 )进行核素 90 Sr- 90 Y敷贴治疗。 |
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A total of cases of intestinal nematode infections, 0 with hookworm and with pinworm, were selected for study. The hookworm g-roup received albendazole 00 mg stat., 00 mg q. d for days or 00 mg b.
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丙硫咪唑00mg、00mg×顿服,治疗钩虫感染0例,虫卵阴转率为8.8～97％,蛔虫卵阴转率为9.％～9.9％,鞭虫卵阴转率为 .～.7％。 |
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A total of 9 genera of benthos were found including genera of annelid, genera of hydra-insects.
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果表明,■河底栖动物共9属．其中环节动物 属,水生昆虫属; |
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A turf-type perennial ryegrass(Lolium perenne L cv. Pinnacle) was used for overseeding into Matrella grass(Zoysia matrella Mem), hybrid Bermuda grass(Cynodon dactylon X Cynodon transvaalensis) and St. Augustine grass(Stenotuphrum secundatum(Walt.)
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以草坪型多年生黑麦草(Lolium perenne L．)为追播材料，在已成坪的沟叶结缕草(Zoysia matrella Merr．)、杂交狗牙根(Cynodon dactylon × Cynodon transvaalensis)和钝叶草(Stenotuphrum secundatum(Walt.) |
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A valine producer strain V - (Leu￣-,α-AB￣r,AHV￣r ) was obtained from Brevibac terium flavum XQ . Through diethyl sulfate(DES)treatment, which produces. %L-valine in l0%glucose medium.
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以硫酸二乙酯（DES）诱变处理黄色短杆菌（Brevibacteriumflavum）XQ，得到突变株V － ＜Leu￣、α－AB￣r、AHV￣r），在0％葡萄糖培养基中可积累． ％L－缬氨酸。 |
