步法

Methods Used microplate three-stage polybrene test,bromelin technology,the anti-globulin test and the traditional test tube,paralleled determines the titre of Rh,MNSs,Duffy,Kidd blood system irregular antibody,observed the sensitivity and specificity of assay,selected the best screens test method,and observed influence of the...

方法采用微量板聚凝胺三步法试验、菠萝酶法、抗人球蛋白法及经典试管TSPT，平行检测一批Rh等抗体效价，选出最佳的筛查方法，并观察抗凝剂、溶血、脂血对实验的影响。

Some materials were synthesized in this paper at first, 1-nitro-2-pentanol was synthesized with nitromathane and butyraldehyde and the yield was 70.2%; l-nitro-2-pentanol was reduced to 1 -amino-2- pentanol with iron and the yield was 65.2%.

分别用氢氧化钠、三乙胺为缚酸剂，2-氨基-1-丁醇、1-氨基-2-戊醇、环己酮和二氯乙酰氯为原料，采用一步法和分步法合成了两种潜在除草剂安全剂。

In this paper, the reactive theory of the preparation of sodium hypophosphite by one-stage process taking phosphor ,calcium oxide and sodium carbonate as raw material is introduced.

详细研究了以黄磷、氧化钙和碳酸钠为原料，采用一步法制备次磷酸钠的最佳条件和有关工艺。

The results showed that there was no significant difference in three structure approach of liquid layers among which B was relatively higher;and it was considered that one-step dilution was an effective preservation method in that survival capacity with frozen and melted embryos freshly split,and survival capacity of frozen and melted IVF embryos split by one-step dilution by application minimum capacity refrigerant method with specific canaliculus were obviously higher than B.

结果，3种不同液体层构成间胚胎的存活能力无显著差异，B法较高；应用特定细管最小容量冷却法在冷冻溶解的新鲜分割胚、体外受精分割胚及冷冻溶解的体外受精分割胚一步法稀释后的存活能力均显著高于B法。结果表明，特定细管最小容量冷却法是更有效的保存方法。

A series of fluorenyl cardo polyimides were prepared by "one step" polycondensation of these cardo diamines with the dianhydrides4,4\'-oxydiphthalic anhydride(ODPA,3,3\'4,4\'-benzophenonetetracarboxylic dianhydride, 3,3\',4,4\'-biphenyl tetracarboylic dianhydrideand pyromellitic dianhydriderespectively.

由五种Cardo型二胺单体分别与3，3\'，4，4\'-二苯醚四酸二酐、3，3\'，4，4\'-二苯甲酮四酸二酐、3，3\'，4，4\'-联苯四酸二酐和均苯四甲酸二酐采用一步法溶液聚合制备了一系列芴基Cardo型可溶性聚酰亚胺。

Dot blotting assay was employed in this study to ob- serve dynamic changes of c-fos mRNA expression during reperfusion after cere- bral ischemia in rats.

本实验用改良的异硫氰酸胍一步法从脑组织中提取总RNA，与α—〓标记的c—fos cDNA（2.1 kb）探针进行斑点杂交，观察大鼠脑缺血过程中c—fos mRNA表达的变化及小檗碱对其的影响。

P chlorophenoxyacetic sodium was synthesized by p chlorophenol with 2 chloroacetic acid in the 20% hydroxide sodium aqueous solution.

采用一步法由氯乙酸与对氯苯酚在氢氧化钠质量分数为 0 2的水溶液中的反应制得。

Result The support membrane on carrying network prepared by two-step method and observed under electron microscope was fibrous-porous. The ultrathin Formvar membrane without collodion was obtained through repeated irradiation with electron beam.

结果］两步法制备的载网支持膜在电子显微镜下观察呈现多孔纤维状，经电子束反复照射，获得去除火棉胶的超薄福尔瓦膜。

The columbite precursor method was used to synthesize 〓 system ceramics across the morphotropic phase boundary .

采用两步法合成了准同型相界附近的〓系统陶瓷，对其结构和性能进行了详。。。

Continuous Variable Feedback Synchronizationalgorithm is a simple control method for the synchronization of chaos.

连续变量反馈同步法CVFS）是一种比较简单的同步控制算法，但该算法在实际应用中存在一个关键的问题，即反馈系数的整定比较困难。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失