im-

英 [ɪm] 美 [ɪm]

prefix.  (用于以 m，p 或 b 开头的单词前，构成反义词)表示“不”、“无”、“非”

医学

柯林斯词典

    Usually pronounced /'ɪm-/ before an unstressed syllable, and /ɪm-/ before a stressed syllable. 通常在非重读音节前重读,在重读音节前作弱读。

  1. PREFIX (用于以 m, p 或 b 开头的单词前,构成反义词）表示“不”，“无”，“非”
    Im- is added to words that begin with 'm', 'p', or 'b' to form words with the opposite meaning.
    1. He implied that we were emotionally immature...
      他暗示我们情感上还不成熟。
    2. Don't stare at me — it's impolite!...
      别盯着我看——这是不礼貌的！
    3. The illness is triggered by a chemical imbalance in the brain.
      这种疾病是大脑化学物质失衡诱发的。
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双语例句

  1. The commission called for greater use of net national income ( taking into account profits exported or im-ported) and of household income, which would take into account taxes and social benefits and bank interest.
    该委员会号召各国加大对国民净收入（计入付给国外或来自国外的收益）和家庭收入的使用，这将把税收、社会效益和银行利率纳入考虑范畴。
  2. The realization of Point-to-Point Protocol is an im-portant part of design of routers.
    点对点协议的实现是路由器设计中的重要组成部分。
  3. In order to solve the problem of lacking these two abilities in the existing workflow process definition method, an im-proved workflow process definition method based on template mechanism is put forward in this paper.
    针对目前的工作流过程定义方法在这两个方面的不足，本文提出了一种基于模板机制的工作流过程定义方法。
  4. The author has discussed and given the realization effect on the classic im-age division method like threshold value division technology, the region growth and the edge examination.
    作者对经典的图像分割方法如阈值分割技术、区域增长和边缘检测等进行了论述并给出了实现效果。
  5. So it is im-portant to build up general evaluation system and compute the index of customer satisfaction.
    因而合理建立全面的评价指标体系，计算整车物流企业客户满意度指数至关重要。
  6. The perforating rate P is an im-portant parameter.
    穿孔率P为穿孔屏的一个重要参数。
  7. Using the PVS specific primers and DIG labeled PVS cp gene as probe, the PVS was detected by one step RT-PCR and nucleic acid spot hybridization ( NASH), the methods were im-proved.
    利用病毒特异性引物和DIG标记的PVScp基因为探针，分别利用RT-PCR技术和核酸斑点杂交技术（NASH）对PVS进行了检测，并对检测技术进行了改进。
  8. In this article is briefly introduced the seal form of rotary oil-feeding joint for uncoiler and it's drawbacks, proposed some measures for im-proving its sealing effects, and is carried out the necessary analysis and calculation.
    本文扼要介绍了现有开卷机旋转给油接头的密封方式及存在的问题，提出了改善密封效果的几点措施，并对新型旋转给油接头进行了必要的分析和计算。
  9. Abstract: In this paper, a design method of interface extended card of microcomputer im-age collecting on PAL system color TV signal is introduced.
    本文主要介绍一种针对PAL制彩色电视信号的微机图象采集接口扩展卡的设计方法。
  10. This result is of im-portance both to selecting frost resistant varieties and to frost damage prevention.
    该研究结果对于抗霜品种的筛选以及霜冻害的防御工作有一定的参考意义。
  11. In this way, the working efficiency of the system and the ability to input complex graphs are much im-proved.
    从而提高了系统的工作效率及输入的图形的能力。
  12. The influences of contents of Cu, Cr in Cu Cr/ γ-A1_2O_3Catalyst, pH of solution im-pregnated with active component, and reaction temperature on gas phase hydrogenation of furfural for making furfuryl alcohol were studied.
    本文研究了在CuCr/γ-Al2O3催化剂中Cu，Cr含量的变化，反应温度及活性组分浸渍液pH值对糠醛气相加氢制糠醇活性的影响。
  13. Conclusion The function of organs im-proved after plasma exchange, which can acts as an effective treatment of heat stroke.
    结论血浆置换后患者多个脏器功能均有所改善，为治疗热射病提供了一个有效手段。
  14. A method for im-proving the resolution by resolution match is recommended here.
    本文给出了一种通过分辨率匹配提高分辨率的计算方法。
  15. In this paper, the author analyses the characteristics of library information service in the network environment, puts forward some measuring standards on information service quality and discusses how to im-prove it.
    本文通过对网络环境下图书馆信息服务工作特点的分析，提出图书馆信息服务质量的衡量标准，并就如何做好信息服务进行了探讨。
  16. A neural strategy based on the current detection is proposed, which can realize zero dead time control without the compensation and reduce the switching loss of power devices. The converter's efficiency can be im-proved as well.
    提出了一种基于负载电流极性检测的新型控制策略，在无需死区补偿的情况下实现零死区时间控制，并能够大大降低功率器件的开关损耗，进而提高变频器的转换效率。
  17. In this article, the present status of wildlife import and export management and supervision of customs in China and their im-portance were reviewed and analyzed and corresponding management measures were discussed.
    本文对我国野生动植物进出口管理工作与海关监管工作的发展及其重要性和当前的形势作了回顾与分析，并提出了相应的管理措施。
  18. The lower layer storage design has great influence on the upper layer inquiry processing and optimization, so which is the best way to store XML files has become an im-portant issue.
    因为底层的存储表达对上层的查询处理和优化有着重要的性能影响，所以如何存储XML文档才是最好的方式已经成为一个重要问题。
  19. Although sustainable development cannot be fully achieved only by planning alone, urban and rural planning as a policy that affects the land use and spatial structure has provided an im-portant material and systematic tool and political procedure for the sustainable development.
    虽然可持续发展的理念单靠规划不可能得到完全实现，但作为一项影响土地使用和空间结构的政策，城乡规划为可持续发展提供了一个重要的物质、制度工具和政治程序。
  20. Then creative knowledge for the basal economy scribes an im-portant direction of the future world.
    以创新知识为基础的经济标志未来世界的一个重要方向。
  21. Finally based on the software design, analyses mouse, keyboard, video card and the protocol, im-( plementation) of the Grid Console: GConsole validate the validity of our design of grid peripheral.
    基于软件方案，选择控制台为对象，具体分析了鼠标、键盘、显卡等网格外设和网格使能协议，实现了一个网格控制台&GConsole，验证了网格外设和网格使能协议的设计。
  22. Thickness field, as one factor influencing the precision of LOM-type rapid prototyping parts, was fully analyzed on the basis of experimental measurement. Then the measures of im-proving the precision of LOM-type rapid prototyping parts were put out.
    在实验测试的基础上，对影响LOM型快速成形件精度的因素之一&热熔胶厚度场作了全面的分析，提出了提高LOM型快速成形精度的改进措施。
  23. This paper discusses applying im-age wavelet and coding to the surveillant image that is usually simple, and doing experiment in the PC and DSPs conditions, and gets better compression result than JPEG standard.
    本文介绍了将小波图像编码技术应用于相对图像复杂度较少的监控图像，并在PC和DSPs两个平台上分别进行了压缩编码实验，得到了比JPEG标准更好的压缩效果。
  24. Various methods of angle measurement in MTD radar are reviewed and compared in this pa-per, Comparison result shows that the measurement accuracy of azimuth angle in MTD radar can be im-proved by using amplitude message in coherent integration.
    对MTD雷达的几种测角方法进行了综述和比较，结果表明，利用相于积累的幅度信息可以改善MTD雷达的方位测角精度。
  25. The theoretic analysis and application results reveal that the algorithm can im-prove the accuracy and efficiency of acquiring users 'requirements.
    理论分析和应用表明：算法提高了用户需求获取的准确程度和效率。
  26. The paper introduces the basic depositions and the technical characters of the hydraulic systems using in the im-portant engineerings and equipments, moreover, points out also the synthetical requirements of the hydraulic system control.
    文章以国内外典型重大工程及装备中的液压设备，介绍了液压系统的基本配置及技术特征，同时还指出了液压系统的控制目标的综合化要求。
  27. Effects of formation of complexing ions in electroplating on cathodic electrode reaction, standard electrode potential, overpotential and metal deposition potential are also discussed, therefore providing im-portant theoretic basis for alloy electroplating.
    阐述了络离子的形成对阴极电极反应、标准电极电位、过电位和电镀时金属析出电位的重要影响，从而为合金电镀提供了重要的理论依据。
  28. Thus ultraminiature ferrite devices with high performance and high tempera-ture superconductor ( HTS) and high power quasi-optical circulators have experimentally succeeded. It will have im-portant effects for developments of microwave monolithic integration, mixture planar integration and millimeter wave radar system.
    这些超小型化具有高性能的高温超导（HTS）铁氧体器件和高功率准光环行器的试验成功，将对微波单片集成、混合平面集成和毫米波雷达系统的发展产生重要的影响。
  29. An IM-shared unique image set for meromorphic functions with 10 elements
    具有10个元素的亚纯函数的IM惟一性像集
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