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- Selection pressure is higher in the sea so surviving is more difficult. 海里的天择压力较大,因此生存较为困难。
- Evolutionary selection pressure has probably entrenched the behavior in social animals such as ourselves. 其原因大概是由于进化中的适者生存的压力固化了像我们这样的社会性动物的行为。
- During breeding for vertical resistance, horizontal resistance tends to decline because of negative selection pressure. 当培育垂直抗性时，由于负的选择压力，水平抗性趋于下降。
- We believe from mutations under the positive evolutionary selection pressure of insufficient drug. 我们认为是来自於不足药量的选择压力下所导致的演化上的突变。
- Determination of the Selecting Pressure for Genetic Transformation of Platanus acerifolia Willd. 悬铃木遗传转化过程中选择压力的确定。
- In the agrobacterium-mediated gene transformation, the selecting pressure is 20mg/L Kan. 1 在农杆菌介导的基因转化中，确定了有效的Kan选择压为20 mg/L；
- This would lead to a selective pressure on men to take the task of propositioning very seriously indeed. 这就导致选择性的压力，当一个男人必须相当严肃的对待他试图接近的异性。
- During antiviral drug selection pressure (e.g., lamivudine, adefovir, or entecavir) HBV mutants are selected from the pre-existing pool of quasispecies and over time become the dominant species. 在抗病毒药物的选择压力下（如拉米夫定、阿德福韦、恩替卡韦等），HBV突变株从之前存在的准种中经过选择，随着时间的推移而变成优势种。
- For poplar 84K the optimal selecting pressure for both adventitious bud and root induction were 20 mg/L, while 15 mg/L for triploid white poplar. 确定了84K 杨和三倍体毛白杨叶片芽诱导卡那霉素临界筛选浓度分别为20 mg/L和15 mg/L;
- Over the millennia, the long coevolution of H. pylori and H. sapiens has put intense selective pressure on both species. 幽门螺旋菌和现代智人几千年来的共同演化，对两个物种都带来激烈的天择压力。
- She found the number of species is dwindling and some species are dwarfing due to selection pressure because only the smallest flowers remain unpicked. 她发现那些种类在缩小和矮化病其原因在选择的压力因为只有很小的花保留未摘。
- The reproductive value was controlled by both the selective pressure of environment ( Kx ) and its own survival rate ( Lx ). 在生境条件较差的群落中，四合木种群生殖值较高，这可能是其适应恶劣环境所采取的生殖对策。
- I selected a passage from Milton. 我从密尔顿的作品中选出一段。
- He selected an extensive reading course this term. 这个学期他选修了泛读课程。
- He was selected as the district attorney. 他被选为地方检察官。
- In IGAA a simulated annealing algorithm is used to alleviate the selection pressure of the genetic algorithm, and enhance the global convergence of IGAA. 在改进的遗传算法中利用模拟退火的方法可以缓解遗传算法的选择压力，增强了遗传算法的全局收敛性，避免了在搜索过程中陷入局部最优。
- Furthermore, when he dissected the genes of these mutated bacteria by sequencing them, he found mutations in no areas other than the one where there was selection pressure. 不止如此，当他通过对这些突变细菌的基因测序并将其分离出来之后，发现只有那些有选择压力的领域发生了突变。
- She selected a diamond ring from the collection. 她从收藏品中挑选了一枚钻石戒指。
- She was experimenting in selected units. 她在试点单位进行试验。
- She helped to select a dress for Ruth. 她帮着给露丝选了一件衣裳。
