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1·But lower transformation rate is the disadvantage.

缺点是转化率相对较低。

2·The transformation oven was designed for high transformation rate, long life and low cost of the instrument.

而研制成功的微型转化炉有较高的转化率，且寿命长，可降低仪器成本。

3·For the cylinder and ring specimens, raising thermal-cold transformation rate was not favorable for relaxing the residual stress.

对于圆柱和圆环试样，提高冷热转移速率不利于降低残余应力。

4·Effects of receptor varieties, plasmids concentrations on the rice transformation rate via floral organ-mediated method were studied.

研究和分析了受体品种、质粒浓度对水稻花器介导法转化的影响。

5·The transformation rate increases with increasing liquid flux, but it cannot obviously be improved when liquid flux attains some level.

液体流量增加，转化率提高，但液体流量达到一定程度时，氘转化率几乎不再变化；

6·The results of GUS histochemical assays and PCR amplification demonstrated that the overall transformation rate of Roselle callus was 4%.

GUS活性组织化学检测和PCR扩增鉴定的结果表明，愈伤组织的转化率为4%。

7·The determining system using HPLC and extraction was established to monitor the transformation rate to obtain the optimum synthetic process.

建立了用HPLC或萃取测定合成转化率的方法，确定了最佳合成工艺。

8·Sulphur dioxide is the major matter of pollution in air. Transformation rate of sulphate reflects the condition of the pollution by sulphur dioxide.

我市大气主要污染物是二氧化硫，硫酸盐化速率反映了二氧化硫的污染状况。

9·Se-rich rice increased T lymphocytic transformation rate. There was significance difference between the middle dosage group and the control( P<0 05 ).

富硒米能提高大鼠T淋巴细胞转化，中剂量组与对照组比较差异有显著性（P <0 0 5 ）。

10·The convection heat transfer, radiant heat transfer and electricity-heat transformation rate of the carbon fiber electric heating board are calculated.

计算了电热板对流传热量、辐射传热量及电热转换率。

转化率

1·Purpose: To observe the effect of lymphocyte transformation rate and RBC immunologic function on model rats of spleen deficiency treated by the medicated thread moxibustion in Zhuang folk medicine.

目的：观察壮医药线点灸对实验性脾虚大鼠外周血t淋巴细胞转化率及红细胞免疫功能的影响。

2·Total 683 leaves were transferred under the optimum treatment condition, then 138 resistant callus and 15 resistant shoots were obtained (transformation rate 2.2%).

最佳处理条件下转化683枚八棱海棠叶片，共得到138个抗性愈伤组织和15株抗性苗，转化率为2.2%。

3·But lower transformation rate is the disadvantage.

缺点是转化率相对较低。