recombination造句
1. If a mutant strain appears that eschews recombination, it proves to be especially susceptible to damage by ultraviolet light.
2. The element R which made recombination possible has an evens chance of emerging attached to a perfect message.
3. In the fluctuating combination and recombination of groups, old friends and old antagonists come across one another in shifting social contexts.
4. The preparation of a recombination sample is more complex.
5. The degree of recombination is reciprocal in most cases.
6. Biological variation resulting from recombination, mutation, and selection.
7. There is new achievement in key industries'merger and recombination.
8. An enzyme that catalyzes genetic recombination.
9. To undergo or cause recombination; form new combinations.
10. Energy gap and minority-carrier recombination lifetime are important physical parameters in the emitter of silicon transistor.
11. The recombination of high polymer with strong antisalt and sylvite can enhance its inhibitory action on water sensitivity of mud stone...
12. Gene recombination technique is an important means to improve microbial strain seeds.
13. Conclusion(s): Defects in chromosome synapsis and decreased recombination during meiotic prophase may be a important factor in spermatogenesis obstruction .
14. Gene order was determined by minimizing the number of recombination events required to explain the allele distribution patterns.
15. The most fundamental level of diversity generation is that of mutation, crossing over, recombination, and related genetic operations.
16. In the observed frequency range, no other molecular or recombination line has been detected so far in interstellar space.
17. Simultaneously, defects in the passivation layer of the device surface are also increased with the increasing of the baking temperature and also the surface recombination velocity.
18. In a crystal at equilibrium a dynamic balance exists between carrier generation and recombination.
19. When using both ohmic contacts or an ohmic contact and a contact limited contact, the EL efficiency is determined by injection at lower voltages and recombination at higher voltages.
20. The radiation effect on poly (methyl methacrylate) with different tacticities was studied. It was proposed that chain scission process was in a kinetic equilibrium between scission and recombination.
21. The present invention discloses one new kind of polypeptide, human synaptic vesicle protein 9.79, polynucleotides encoding this polypeptide and DNA recombination process to produce the polypeptide.
22. The main methods used, or under investigation, for production of rumen gene engineering bacteria are:gene deletion technique, gene recombination technique and the application of promotor.
23. The present invention discloses one novel polypeptide, human uncoiling enzyme 11, polynucleotides encoding this polypeptide and DNA recombination process to produce the polypeptide.
24. Despite the obvious clinical significance of human male infertility, the mechanisms of spermatogenic failure caused by meiotic recombination errors in humans are inadequately known at present.
25. The fifth part introduce the concept and advantage of merging and recombination at first.
26. Hie resultant vector was checked by expression of phage antibody, ELBA and in vivo recombination.
27. In this paper , some experience in teaching genetic recombination, esp.
28. This paper calculates the expression between minority-carrier lifetime and switching time in short diode by analyzing the continuity equation when considering the surface recombination.
29. These failures led to elimination of spermatocytes at later stages in the genetic recombination process and, ultimately, male infertility.
30. An extensive study has been carried out on the effect of thermal annealing on carrier lifetime and surface recombination velocity, which affect the final output of the solar cell.
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