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- Aiming at the problem that genetic algorithm has difficulty in solving multimodal function optimization, an immune network algorithm is proposed based on double mutation operators. 摘要针对遗传算法难以解决多峰函数优化的问题，提出一种基于双变异算子的免疫网络算法。
- Of the BCP double mutations, 5 patients (25%) in the mild hepatitis group, 4 patients (20%) in the moderate hepatitis group and 11 patents (55%) in the severe hepatitis group occurred the T1762/A1764 mutants. 42例不同病变程度的慢性乙型肝炎中，T1762/A1764双突变在轻度慢性肝炎中发生变异5例(25%25)，中度慢性肝炎发生变异4例(20%25)，重度慢性肝炎发生变异11例(55%25)。
- HBV DNA level extremly decreased after Luminvudine therapy. The appearance of HBV YMDD mutants also connected with HBV genotypes,and 80%(4/5) of them accompanied by BCP double mutations. 口服拉米夫定可以明显降低HBV水平 ,HBVYMDD突变株的发生也与基因型有关 ,且 80%25 (4 5 )伴有BCP双突变
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- He was so fat that he had a double chin. 他胖得有双下巴了。
- The carpet is too thick to double up. 这地毯太厚没法折叠。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- Reserve double room June fourth to tenth inclusive. 预订双人房间，六月四日至十日，共六晚，望订妥复电。
- In this case, I can double for penalty. 假如这样的话，我可以叫加倍了。
- Can you tell me the rate for a double room, please? 请告诉我一间双人房的费用可以吗？
- The soldiers came at the double. 士兵们是急行军来的。
- and 4 slrains accompanied by BCP double mutations. 并且 4例伴有BCP双突变。
- A couch performs a double service. 躺椅有双重的服务。
- Look, double yellow lines you mustn't park here. 喂，这是双黄线--不能在这儿停车。
- Please double up the chair and put it aside. 请把椅子折起来放在一边。
- For strong sewing use double, not single thread. 为了缝得牢，用双线，而不要用单线。
- Do you want a single room or a double room? 您要单人房还是双人房？
