变种

biàn zhǒng
  • variant;variety;variation;mutation;version;morph;varietas
变种变种
变种 [biàn zhǒng]
  • (1) [variety;mutation]

  • (2) 生物分类学上指物种以下的分类单位,在特征上和原种有一定差别

  • (3) 比喻形式上与原有事物有所不同而实际上并无区别的思想、流派等

变种[biàn zhǒng]
  1. 该文报道了《河北植物志》未记录的植物计8种、1亚种、3变种、2变型。

    Eight species , one subspecies , three varietas and two forma were discovered , for they were not recorded in the Hebei Flora .

  2. 首次对齐市园林植物进行了系统调查,确定我市园林有害植物32科72属98种或变种,掌握了园林有害植物的分布和危害情况,提出了无公害防治对策。

    We investigated gardens plants in Qiqihar systematically and ascertain 32 fcc-setcses , 72 genus and 98 species or varietas , we found distribution and hazard of garden noxious plant and put forward nuisance free control measures .

  3. 斑驴是一种极美丽的斑马变种。

    The quagga was a strikingly beautiful variant of the zebra

  4. 病毒会不停地变异,多数变种毒株都无足轻重,但有些变异则会让病毒变得更具传染性。

    Viruses mutate all the time and most variants are inconsequential , but some can make a virus more contagious .

  5. 世界卫生组织在四月份将德尔塔毒株定性为“待观察变种”,5月11日又将该毒株定性为“须关切变种”。

    The World Health Organization designated Delta as a variant of interest in April and a variant of concern on 11 May .

  6. 研究人员发现,体内有两组ABCC9基因变种的人比其他人的睡眠时间“明显缩短”。

    Researchers discovered that people who had two copies of one common variant4 of ABCC9 slept for ' significantly shorter ' periods than people with two copies of another version .

  7. 主办方还表示,他们正在考虑对来自10个国家的运动员和媒体进行为期6天的强制隔离,在这些国家,最早在印度被发现的变种毒株正在快速传播。

    Organizers also said they are considering a six-day hard quarantine for athletes and media coming from the 10 countries where the growth of the variant first found in India is significant .

  8. 专家称,去年十月在印度最早发现的名为B.1.617.2的新冠变种毒株比在英国肯特发现的名为B.1.1.7的毒株传染性更强。

    The variant of Covid-19 first identified in India last October - called B.1.617.2 - is more transmissible than the UK / Kent variant - also known as B.1.1.7 - according to experts .

  9. 研究显示,辉瑞和阿斯利康等疫苗在接种两剂后对印度变种病毒能产生较高的免疫力,然而单剂的保护力似乎会减弱。

    Research suggests that vaccines , such as the Pfizer and AstraZeneca jabs , are highly effective against the Indian variant after two doses , but protection from one dose appears to be reduced .

  10. 美国布朗大学公共卫生学院院长阿施施·杰哈上周将德尔塔毒株称为“迄今为止见过的传染性最强的变种毒株”。

    Ashish Jha , the dean of the Brown University 's school of public health in the US , last week called the Delta variant " the most contagious variant we 've seen so far " .

  11. 注:在代码上与E变种的内部有所不同。

    Note : Internal differences to the E variant in the code .

  12. S(X)的变种半群的α同余

    α - Congruences on Variants of S ( X ) (ⅱ)α - Congruences

  13. 的两个变种,一为S.一次求解问题的两点注解

    One is S.cupularis Rehd . Two Notes on the Problem of Primary Solving

  14. 基于可变种群遗传算法的MIMO直接盲多用户检测

    Direct blind multiuser detection for MIMO using a changeable population genetic algorithm

  15. 现有著名的主动队列管理算法RED及其变种算法,均是根据工程经验进行设计和改进,缺乏有效的理论指导;

    The famous algorithm RED and mutation algorithms are designed and improved according to project experience , and lack the effective theoretical direction .

  16. 变种Camellia对Square攻击的安全性

    Safety of Variant Camellia against Square Attack

  17. 芥菜16个变种的RAPD研究

    RAPD Analysis of Sixteen Varieties of Mustard

  18. 它们都是从早期UNIX的一个核心规范发展而来的,每个变种都增加了一些新特性。

    Each grew from a core specification from the early UNIX days , and each adds new features .

  19. 有些tar变种可以去掉开头的正斜杠,这使得您可以将文件提取到任何位置。

    Some tar variants include support to strip off the leading forward slash , enabling you to extract the files anywhere .

  20. 一种SCTP变种:以接收方为控制中心的流控制传输协议

    A SCTP Variation : Reception Control Stream Control Transmission Protocol

  21. 根据16Srdna序列同源性比较、形态学特征以及生理生化反应,将该菌株鉴定为枯草芽孢杆菌Bacillussubtilis变种。

    The strain was identified as Bacillus subtilis based on its 16S rDNA sequence , physiological and biochemical characteristics .

  22. 发现Fx的植物学形态性状与已命名种不尽相同,可能为一个新种或新的变种(待鉴定)。

    A new species or mutant was found ( waiting to identify ) in the investigation .

  23. 结果新型洗衣粉能有效杀灭金黄色葡萄球菌、大肠杆菌及枯草杆菌黑色变种芽胞,可破坏HBsAg;

    Results The new type washing powder could effectively kill Staphylococcus , Escherichia coli , Bacillus subtilis var . Niger and destroy HBsAg .

  24. Avermectin产生菌异亮氨酸诱导变种的选育

    Selection of the isoleucine induced mutant strain of avermectin producing Streptomyces avermitilis

  25. 噬菌体T7基因6.5和6.7的克隆及其缺失变种的构建

    Cloning 6.5 and 6.7 of bacteriophage T7 and construction of its deletion mutant

  26. Q聚类结果表明榆属栽培变种和半同胞家系聚为一组;榆属种间大部分聚类结果和传统分类吻合但白榆分类和传统不符。

    Q cluster showed that Ulmus varieties and half-sib families were in the same group . The results of cluster were similar to the traditional classification except siberian elm .

  27. 光发射聚脂(lep)是场致发光的一个变种。

    Light emitting polymers ( LEP ) is a variation of EL .

  28. Hsu为国内首次发现,发现并命名新变种172个。

    It is to found that C. 172 varieties are newly found and nominated .

  29. 有6个型(变种)为国内首次检出,并发现一株带有不耐热表面K抗原的沙门氏菌Ⅲ~b(48∶a∶Z~(55))。

    Of the 31 serotypes ( Var. ) and a strain of Salmonella (ⅲ) b ( 48 : a : Z55 ) with heat-labile K antigen were discovered in China for the first time .

  30. 大部分现代的df变种都可以显示磁盘空间、使用情况和可用性,通常还包括装入点(有时包括设备)。

    Most modern df variants show disk space , usage and availability , and usually the mountpoint ( and sometimes the device ) .