您要查找的是不是：
- homologous chromosome substitution 同源染色体取代
- Chromosome substitution lines in upland cotton 陆地棉染色体置换系
- We use saccharin in substitution for sugar. 我们用糖精代替糖。
- chromosomal substitution 染色体置换
- Aspect of Breeding in the Wheat Chromosome Substitution Line 普通小麦异代换系的选育研究进展
- Substitution of a new obligation for an old one. 更新新契约对旧契约的替代
- The substitution of coal for oil is desirable. 以煤代替石油是可取的。
- A substitution, an exchange, or an interchange. 交换代替、交换或互换
- The substitution of the phoneme/l/ for/r/ . 错把1音发成r。
- Most programs can make a reasonable substitution. 大多数程序员可以找到更合理的替代方式。
- The South Korean coach requests substitution. 韩国队教练要求换人。
- To do this, we ll use the substitution command. 要这样做,将使用替代命令。
- Like mRNA, both tRNA and rRNA are transcripts of chromosomal DNA. tRNA及rRNA同mrna一样，都是染色体DNA的转录产物。
- An equal exchange or substitution. 替代物:一种平等的交换或替代。
- Aberrance of the Chromosomal in 20 patients(3.7% in 545 patients). 染色体变异共20例;占3.;7%25。
- They're studying a substitution for the medicine. 他们正在研制一种该药的替代品。
- All of 17 cases detected by CGH showed chromosomal aberrations. CGH技术检测的17例肺癌标本中均检出染色体畸变(扩增和/或缺失),而且每个病例涉及多条染色体畸变。
- Walking with ease is a good substitution for a car. 放松走路是替代开车的好方式。
- The physician should also order chromosomal and hormonal studies. 还应该进行染色体和激素水平的检查。
- Ask whether to use the similar substitution? 请问可否用相似的替代呢？
