中英文地名和人名建议选择专门化的地名译典或人名译典;有些缩写词在缩写词典中更容易查到;

    directional查询结果如下:

    音标:[də'rekʃənl]
    名词复数:directionals 词频:高频常用词
    基本释义/说明:adj.方向的
    详解 双语句典 英文释义 韦氏词典 英文百科 wiki词典 英文句库
    形容词
    方向的
    Having no particular directional characteristics.
    无定向的具有无特定方向的特征
    -扩展释义
    |【应用软件】 【3DMAX】|
    方向型
    形容词
    定向/方向的
    -directional的不同词性形态

    名词 变体/同根词

    (uncountable) The condition of being directional || (countable) A measure of the extent to which something is directional
    We conducted a genetic screen for factors affecting the directionality of mating-type switching.
    It could then be argued that the asymmetrical lopsidedness suggests movement and directionality.
    Similarly, on the obverse of each coin is its value and a mark to indicate directionality, and on the reverse is its suit and another directional marker.
    (physics) A measure of the performance of an antenna compared to an isotropic antenna; the ratio of the maximum value of radiation intensity to the average radiation intensity. || (geology) Anisotropy in the propagation of earthquake waves in the direction of rupture. || (rare) Directionality
    Intensity is also influenced by distance from the fault, ground conditions, and sometimes, directivity.
    Optimization of bandwidth, gain, directivity, and operational bands are also investigated.
    These antennas will help ensure the user maintains accurate and consistent gain and directivity for the application at hand.
    词组

    directional radio beacon

    定向无线电信标,定向无线电信号台;无线电台定向信标,无线电台指向标

    属类:工程技术

    -船舶工程 - -

    简典