bivalent

1. Any of the bivalent metals ( calcium or strontium or barium or magnesium).
   任何二价金属（钙、锶、钡、镁）。
2. Bivalent& A pair of homologous chromosomes in association, as seen at metaphase of the first meiotic division.
   发生联会时的一对同源染色体，见于第一次减数分裂的中期。
3. Epidemiologic Survey of Bovine Rotavirus and Construction of Rotavirus Reassortant and Immunogenicity Evaluation of Bivalent Attenuated Virus Strains
   牛轮状病毒病原流行病学调查、基因重配毒株的构建及二价减毒株的免疫原性评价
4. Bivalent heat pump system
   带有两种热源的热泵系统
5. A heavy silvery toxic univalent and bivalent metallic element; the only metal that is liquid at ordinary temperatures.
   银色有毒金属元素，重，单价或二价，唯一一种在常温下呈液态的金属。
6. A compound derived from ammonia and containing the bivalent NH group combined with a bivalent acid group or two monovalent acid groups.
   酰亚胺源自氨的一种化合物，含有与一个二价酸基或者二个一价的酸基结合的氨基（NH）
7. Given the emergence of resistance to first-and second-line antimicrobials for the treatment of enteric fever, a bivalent vaccine against both SPA and S.typhi would facilitate for disease control.
   鉴于人们开始反对使用一线和二线抗生素治疗伤寒肠热病，因此抗甲型副伤寒沙门氏菌和沙门氏杆菌的二价疫苗将有利于控制这种疾病。
8. The results indicated that both the number of rod bivalents and the number of pre-division bivalents increased markedly after radiation, while the number of bivalent chiasma tended to decrease.
   结果表明，照射后棒状二价体数明显上升，二价体提前分离增多，而二价体的交叉数却呈下降趋势。
9. We now have a full toolbox of vaccines, having developed and fast-tracked the introduction of monovalent and bivalent oral polio vaccines.
   现在，我们有一个完整的疫苗工具箱，已经开发出来并且利用快速通道来使用单价及双价脊灰口服疫苗。
10. Development of a Bivalent Oil-emulsion Inactivated Vaccine Against Newcastle Disease and Chronic Respiratory Disease in Chickens
    鸡新城疫&慢性呼吸道病二联油乳剂灭活疫苗的研制
11. The result showed that bivalent and multivalent cations could be removed effectively, while the rejection of univalent cations was very low.
    实验表明，所制备的纳滤膜能有效截留二价和多价阳离子，对单价阳离子的截留率极低。
12. In partnership with the Finlay Institute in Cuba, Bio-Manguinhos is working with WHO to ensure a supply of up to10 million doses of bivalent AC meningitis vaccine by the next epidemic season.
    与古巴的芬莱研究所合作，Bio-Manguinhos正在与世卫组织合作，确保在下一个流行季节之前供应多达1000万剂二价AC群脑膜炎疫苗。
13. Of or containing bivalent nickel, ni2+.
    含二价镍的有或含有二价镍ni2＋。
14. Conclusion: Apodemus agrarius was the main kind of mouse in mixed type areas, we should select bivalent vaccine for decreasing the incidence rate of HFRS.
    今后应对以姬鼠型为主的混合型疫区选择双价疫苗进行预防接种，以降低发病率。
15. A soft bluish-white ductile malleable toxic bivalent metallic element; occurs in association with zinc ores.
    一种有毒的二价金属元素，软质、蓝白色，有延展性，与锌矿石共生。
16. Bivalent Describing any pair of homologous chromosomes when they pair up during MEIOSIS.
    二价染色体：在减数分裂中配对时的任意一对同源染色体。
17. It indicates that this bivalent DNA vaccine not only possess the satisfied immunogenicity, but also has no problem on biosafety.
    说明本狂犬病“二价”DNA疫苗不仅具有良好的免疫原性，而且具有很好的安全性。
18. Immunity Test of Bivalent Foot-and-Mouth Disease Vaccine Using Recombinant Fowlpox Virus as A Vector in Guinea Pigs
    二价重组鸡痘病毒口蹄疫疫苗的豚鼠免疫试验
19. A hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition.
    一种二价或三价金属元素，坚硬的银白色铁磁体，植物动物营养中的微量元素。
20. It was similar to two doses of bivalent vaccine immunization in immune effects.
    与初次免疫疫苗同型的中和抗体滴度亦显著提高。
21. A light strong brittle gray toxic bivalent metallic element.
    一种灰色有毒的二价金属元素，轻质、坚韧、易碎。
22. Construction of bivalent plant expression vector with rip gene and tcs gene
    大麦核糖体失活蛋白基因与天花粉蛋白基因双价植物表达载体的构建
23. Interlocking bivalent in D.nankingense and some of its hybrids were also observed.
    菊花脑及其部分杂种中观察到了互锁二价体。
24. One of the strain of bivalent HFRS vaccine, Z37 strain was isolated from Rattus norvegicus and identified as SEO virus by serological test.
    汉坦病毒Z37株是从褐家鼠体内分离到的，用于生产双价肾综合征出血热疫苗的病毒毒株之一，血清分型为SEO型。
25. Bivalent and tetravalent human papillomavirus vaccines protecting against cervical cancer;
    预防宫颈癌的两价和三价人类乳突病毒疫苗；
26. Immune efficacy of bivalent combinations and double fusion DNA vaccine from Mycobacterium bovis
    牛分枝杆菌二价组合及融合DNA疫苗的免疫效果
27. Protective effect of bivalent anti-snake venom IgY administered intragastrically on mice with cobra or viper envenomation
    双价抗蛇毒IgY灌胃对眼镜蛇、蝰蛇伤小鼠的保护作用
28. Preparation and Characterization of Bivalent Anti-Snake Venom Antibody from Chicken Egg Yolk
    双价抗蛇毒鸡卵黄抗体的制备及其特性研究

adj

1. used of homologous chromosomes associated in pairs in synapsis

   Synonym:    double

2. having a valence of two or having two valences

   Synonym:    divalent