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diameter [dai'æmitə] 
词性及解释
  • n.
    直径
  • 【医】
    直经, 径
英英解释
  • 1.
    n.the length of a straight line passing through the center of a circle and connecting two points on the circumference
    [同]diam
  • 2.
    n.a straight line connecting the center of a circle with two points on its perimeter (or the center of a sphere with two points on its surface)
常用词组
例句
  • 1.
    If the cable is to remain flexible there exists AN upper limit to its overall diameter ANd hence to conductor size.
    若要使电缆能弯曲,其总直径就有一个上限,从而电缆芯导线直径也有一个上限。
  • 2.
    Each information storage point of the new invention, with a diameter of 0.6 NM, has AN information storage capacity that is 1 million times of a LD
    0.6纳米的直径意味着信息存储的密度可达每平方厘
  • 3.
    Each wires is five millimeters diameter which is comprised of sixty-one strANDs. Each strAND contains four-hundred AND thirty-four wires
    每根单线直径5毫米,并被分成61股,每股又含有434根细线。
  • 4.
    If the diameter of the pupil is 6 mm the eye is able to separate 120 seconds of ARC
    如果瞳孔直径为6毫米,人眼可分辨120弧秒。
  • 5.
    Ring's diameter increASes AS we move away from the apex of the cone
    诸圆环的直径自圆锥顶逐渐增大。
  • 6.
    Measuring diameter of fore and aft stern tube bearing and bushes.
    艉轴管前、后轴承与衬套直径测量。
  • 7.
    In addition, a high-integrity connection known also as a Diameter Index Safety System (DISS) connection has also been assigned to nitrogen.
    另外,指定了一种被称为直径指数安全系统(DISS)的高完整性接头用于氮的使用。
  • 8.
    Hydrogen, the simplest atom, has a diameter of approximately 10-8 centimeters, ten thousand times Greater than its constituent particles.
    氢原子是最简单的原子,它的直径大约是10^-8厘米,这要比组成它的粒子大了一万倍。
  • 9.
    The relaxation of the jet to its final diameter HAS been used to provide a direct estimate of the fluid relaxation time
    射流到其最终直径的松弛过程,被用来对流体的松弛时间提供直接的估算。
  • 10.
    Based on the analyses of the investment of nozzle tube net and relationship between the annual operation cost and tube diameter function of a fixed spray irrigation system, a mathematic model to calculate the economical tube diameter of a spray irrig
    摘要在分析了固定式喷灌系统的管网投资、年运行费用与管径函数关系的基础上,利用工程经济分析中费用最小化准则和非线性规划理论,建立了求解喷灌系统管网经济管径的数学模型,并给出了无约束条件直接求解经济管径的计算式。
词汇级别

小测验:选择正确的单词

n. 钻石, 菱形
  • A.ddianoetic
  • B.ddiamond
  • C.ddiaphanous
  • D.Ddiana

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