|
A possible mechanism involving samariun(Ⅲ) enolate intermediate formed in situ from α-haloketone with both Sm (Ⅱ) and Sm (Ⅲ)/Ⅰ~- species was proposed.
|
|
|
同时提出了涉及由α-卤代酮同时与Sm(Ⅱ)和Sm(Ⅲ)/Ⅰ~-物种作用形成烯醇钐盐中间体的可能机理。 |
|
A post mortem investigation on the causes of operative death in pediatric cases with congenital heart disease
|
|
|
例婴幼儿先天性心脏病术后死因的尸检病理分析 |
|
A power supply with automatic looking control for He-Se lasers
|
|
|
He-Se激光器用自动联锁控制电源 |
|
A preliminary results were reported on the effects of penicillinum G natricum on the induction and differentiation of Spathiphyllum Kochii’s callus tissue,and on its seedling growth.
|
|
|
报道了青霉素G钠对绿巨人愈伤组织诱导、分化及苗生长的初步结果 . |
|
A preliminary study of Chloroph-orus diadema Motschulsky.
|
|
|
刺槐绿虎天牛的初步研究 |
|
A preliminary survey of gadfly insects at Dawenliu grassland
|
|
|
大汶流草场虻类昆虫种类初步调查 |
|
A probe into the social background of new Olympic mottos creating
|
|
|
对奥林匹克新格言产生的社会背景之探讨 |
|
A progress study on the relationship between postmortem interval and the changes of DNA content in the heart cellule of rat
|
|
|
大鼠死后心肌细胞DNA含量与死亡时间关系的进一步研究 |
|
A proteinase K digestion and phenol-chloroform extraction method was used to extract IBDV dsRNA from bursae of infected chicken. The VP gene was amplified by RT-PCR, and then cloned into pMD8-T vector for sequence analysis.
|
|
|
用蛋白酶K消化、酚-氯仿抽提法成功提取出IBDV基因组RNA，用RT-PCR技术扩增出IBDV的结构蛋白基因VP，并将其克隆到pMD8-T载体。 |
|
A randomised controlled trial on photo(chemo)therapy of subacute prurigo
|
|
|
光化学疗法治疗亚急性痒疹的一项随机对照试验 |
|
A rare case of bullous morphea(BM) was reported.
|
|
|
报告 例少见的大疱性硬斑病。 |
