分离用的

In order to select high nitrogen-fixing azotobacter strains, nitrogenase activity of 13 strains separated in the rhizosphere in Gansu non-leguminous crop fields were measured by acetylene reduction method. Also the fertilization effect of the strains on spring wheat was investigated via pot experiment.

为挑选具有高固氮能力的自生固氮菌菌株，用乙炔还原法对甘肃省春小麦和玉米等非豆科作物根际土壤中分离所得的13株菌进行固氮酶活性测定，并通过盆栽试验对其进行春小麦肥效试验。

The three-orientaion inclined hot-wire technique can be used to measure three dimensional velocities accurately.

研究表明，用五孔球探针可以测定旋风分离器的切向与轴向平均速度，但径向平均速度的测量精度不高。

A 450 nucleotides fragment of the COOH-terminal of the nucleoprotein gene and 188 nucleotides fragment of the matrix were amplified by RT-PCR and subject to sequence.

用逆转录－聚合酶链反应扩增麻疹病毒分离株的核蛋白基因羧基端450个核苷酸片段和基质蛋白基因的188个核苷酸片段。

On the above mentioned basis, the process method of preparing continuously methane sulfonyl chloride was suggested.

用合成反应经产品分离后的母液作反应介质，合成了甲烷磺酰氯产品，提高了反应收率，增加了经济效益，减小了环境污染，获得了综合利用的效果。

The virus was purified by ultracentrifuge. According to the NS gene sequence published by Genbank, One primer T-1 was designed to amplify the cDNA by reverse transcript.

本实验用接种鸡胚的病毒增殖方法获得了A/Chicken/Mudanjiang/0823/00(H9N2)分离株的大量增殖，增殖病毒经差速离心进行纯化，经超迷离心浓缩。

The diisoamyl glutarate in catalysis of silicotungsticacid was preparated by esterification of isoamyl alcohol and glutaric anhydride seperated from dicarboxylic acid.

用硅钨杂多酸为催化剂，以从二羧酸中分离出的戊二酸酐和异戊醇为原料合成了戊二酸二异戊酯。

Results Although there was a reabsorption rate of 30% to 70% in the first 6 weeks, this did not differ from the reabsorption rate for fresh fat.

Fournier[1] 介绍了两个新方法：①使用由本人脂肪分离出的自体胶原；②用冷冻法保

The method and affecting factors of transforming alkaline pulp black liquor into acid precipitating lignin by means of acid fermentation with acidproduction yeast BLY-land SSY-6 were investigated.

探讨了用产酸酵母菌BLY-1和SSY-6对碱法造纸黑液进行产酸发酵，使黑液由碱性变酸性，进而沉淀分离木质素的方法和影响因素。

Results N-hexane ∶acetoacetate ∶95%alcohol(12.8 ∶7.2 ∶2.2)were used as developing agent together with strong aqua ammoniae,in which the thin layer plate was saturated for 40 m...

结果以正己烷-乙酸乙酯-95%乙醇(12.8∶7.2∶2)为展开剂，用浓氨水和展开剂同时饱和40min，展开，取出晾干，以10%浓硫酸-乙醇为显色剂，70℃下加热30min，可获得分离清晰的6个有色斑点。

Young sporocarps are preferred for direct isolation.

年轻的孢子果较常被采用，作为直接分离用。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。