The hydrated silicon dioxide with three layers structure of micron-submicron-millimicron was observed through TEM.

通过电镜实,到水合二氧化硅具有微米亚微米纳米三次结构。

TEM, ethidium bromide displacement assays, agarose gel electrophoresis and SAXS studies support the formation of lipoplexes for the transfection of CHO cells.

【文献摘要】A new transfection reagent based on nucleoside phosphocholine amphiphile leading to high transfection efficacy and low cytotoxicity is described.

The compositional recipe of carburizer and the technical parameter of heat treatment are determined by means of the microstructrue analysis,peeling analysis.TEM observation and sawability test.

通过显微组织分析、剥层分析、射电镜分析锯切性能试后,确定了渗剂配方工艺参数。

The relations among the indexes of tempered wheat a nd untempered wheat are analyzed after comparing the quality of all kinds of tem pered wheats and untempered wheats.

通过对同种小麦的润麦品润麦品分析对比,分析了各项指标的相关性,得出在特殊情况下可以采用润麦品分析代替润麦品分析的结论。