r factor 

英汉解释

[医]释放因子；推理因素；R因子

同义词

n. gas constant，letter r，radius，roentgen

参考例句

1. The proportion of R factor was not consistent with the proportion of rainfall per month.
月降雨侵蚀力和降雨量所占比例季节分布不一致。
2. The sulfonamides, streptomycin, chloramphenicol and other sensitive, but easy to resistance, with R factor is the transfer of plasmid obtained.
对磺胺类、链霉素、氯霉素等敏感，但易耐药，是由带有R因子的质粒转移而获得的。
3. The environmental economic efficiency and evaluation index system were defined by using R factor analysis and SPSS software, with a case study based on statistics of 1999.
并定义了环境经济效率的定义和评价指标体系，应用R型因子分析模型和SPSS软件，结合国家1999年的统计数据，进行了实证分析。

网络释义

r factor
释放因子; 推理因素; R因子; 抗药性质体;
R-factor
释义：抗药性因子; 抗性因子; R-因子;
R resistance factor
抗药因子;
R technique factor analysis
R技术因素分析;
R-factor bacterial population
因子细菌群;