1) negative-staining TEM
负染色电镜
2) negative staining electron microscope
电镜负染
1.
Hong-gen-yu in Chongming county,with the methods of surveys in the fields,negative staining electron microscope and nucleic acid spot hybridization.
作者通过田间调查、电镜负染和核酸斑点杂交的方法,分析了崇明特产品种崇明香酥芋和崇明县主栽品种浙江红梗芋芋花叶病毒病(Dasheenmosaicvirus,DMV)的发病情况,初步推断崇明县境内芋艿已被芋花叶病毒侵染,并探讨了用茎尖分生组织培养生产脱除DMV种苗的必要性。
3) staining electron microscopy
染色-电镜
4) negative dispersion mirrors
负色散镜
1.
According to the mode locked femt second Ti∶sapphire laser pulse compression, the characteristics and principles of dispersion compensation of negative dispersion mirrors were introduced.
根据飞秒脉冲锁模钛宝石激光器脉冲压缩的要求,介绍了负色散镜补偿色散的基本原理及其特点。
5) chromoendoscopy
染色内镜
1.
Obective To investigate whether chromoendoscopy combining with examination of telomerase activity and DNA ploidy could increase the early diagnostic rate or reduce the pseudonegative and pseudopositive diagnostic rate of early esophageal carcinoma, and to establish practical methods.
目的 研究染色内镜联合端粒酶及DNA倍体检测能否提高早期食管癌的诊断率、降低漏诊率及误诊率,为真正做到食管癌的早期诊断寻找一套切实可行的方法。
6) Gram staining microscopic examination
染色镜检
1.
Objective To compare the reliability of a urine dipstick evaluation for leukocyte esterase(LE) and nitrite (NIT) activity and smear Gram staining microscopic examination with the urine culture in diagnosing urinary tract infection (UTI).
目的 比较尿干化学分析中白细胞酯酶、亚硝酸盐试验和涂片染色镜检在筛选泌尿系统感染中的可靠性。
补充资料：电负性取代基
分子式：
CAS号：
性质：指电负性强的取代基，如—F，—Cl，—Br，—CN，—NO2等基团。
CAS号：
性质：指电负性强的取代基，如—F，—Cl，—Br，—CN，—NO2等基团。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条