R/ B, R/ G were used to segment the surface defects of fruits. 分析了水果表皮的R分量、G分量及B分量之间的比率关系并成功地用于缺陷区域提取。
Methods R and/ or G banding technique was used for analysis of karyotype. DNA blotting for HRX gene rearrangement, and polymerase chain reaction ( PCR) and reverse transcriptase PCR ( RT PCR) for fusion gene detection. 方法用R带和(或)G带分带技术进行核型分析,DNA印迹法检测HRX重排,聚合酶链反应和逆转录聚合酶链反应进行融合基因检测。
The lowest fuel consumption in different throttles of internal combustion water power system is between 291 g/ ( kW · h) and 422 g/ ( kW · h). Corresponding rotational velocity is about 1 400 r/ min. 内燃式水动力系统各油门开度下最低燃油消耗率在291~422g/(kW·h)之间,对应系统转速约为1400r/min。
GnRH-R belongs to the G protein coupled receptor family, and it is consisted of a polypeptide chain containing 7 transmembrane domains. The GnRH-R encodes 327/ 328 amino acids. 研究结果提示,GnRH-R属于G蛋白偶联受体家族,由包含7次跨膜结构域的单一多肽链构成,编码327或328位氨基酸。
Abstract The shrinkage porosity functions used in the solidification process were reviewed in this paper. By using vaccum investment casting of IN 738 plate casting, the applicability of Niyama function G/ R 1/ 2 to the Ni based alloy has been proved. 本文对凝固过程中采用的缩孔缩松判据函数进行了评述,并结合真空精密铸造IN738合金板类铸件,验证了Niyama判据函数G/R1/2在镍基合金铸件中的应用。
Bayes Estimate for the Reliability Growth of a r/ N ( G) System with Negative Binomial Sampling 负二项抽样下r/N(G)系统可靠性增长的Bayes估计
On the basis of temperature field numeric emulating and combining with dynamic dividing technology of melting pool isolated region, this article used G/ r~ ( 1/ 2) method to predict possible shrinkages and dispersed shrinkages that may appear in solidification process. 在一般铸件温度场数值模拟的基础上,采用G/R~(1/2)法并结合熔池孤立域的动态划分技术对凝固过程中可能出现的缩松缩孔进行了数值模拟;
Experiment and Study on the Parameter of the Criterion G/ R~ ( 1/ 2) For Prediction the Formation of Porosity 缩松预测判据G/R~(1/2)的试验研究
The optimum amount of porous ceramic and pumice were 20 g/ 100 mL medium and 8 g/ 100 mL medium, respectively. The optimum rotation rate was found to be 200 r/ min, and the cultivation temperature was 37 ℃. 载体量、转速、温度对产酶的影响较大,多孔陶瓷和浮石的最佳装载量分别为20g/100mL培养基和8g/100mL培养基,最佳转速为200r/min,最佳培养温度为37℃;
Subjects with R/ S < 1 under+ Gz environment, or HR sharply dropped immediately after the+ Gz load have lower G tolerance; +Gz时R/S比值<1,或+Gz消失即刻心率骤减的人G耐力较低;