perimeters

英 [pəˈrɪmɪtəz]

美 [pəˈrɪmətərz]

n.  (土地的)外缘，边缘; 周长
perimeter的复数

柯林斯词典

• N-COUNT 外缘；边缘
  Theperimeterof an area of land is the whole of its outer edge or boundary.
  1. ...the perimeter of the airport...
     机场四周
  2. Officers dressed in riot gear are surrounding the perimeter fence.
     身穿防暴服的警察正在包围外围的栅栏。

双语例句

• Using hot embossing method to fabricate the microchannel of PMMA plastic microfluidic chips, the process perimeters, i. e. temperature, pressure and time, affect the quality directly.
  采用热压成形的方法制作塑料（PMMA）微流控芯片的微通道，其温度、压力和时间等工艺参数直接影响制作质量，而最佳的工艺参数取决于聚合物材料的流变特性。
• Birth-control pills that mask a woman's ability to detect her mate's incompatible MHC are one way bad love can slip past our perimeters.
  避孕药会蒙蔽女性识别出对方的MHC和自己并不匹配的能力，这时坏爱情会乘虚而入。
• He suggested that regulators should re-examine the legal perimeters of financial institutions to assess the real risks from off-balance sheet structures.
  他建议，监管者应该重新审视金融机构的法律框架，以评估资产负债表外结构产品的真实风险。
• A unified numerical formulation is presented for solving the current distribution and radiation fields. The dependence of the resonant resistance and resonant loop perimeters on the superquadric parameters is investigated for the loop antennas printed on various dielectric substrates.
  首先给出求解天线电流分布和辐射场的统一数值计算公式，然后通过改变超二次曲线的形状参数，分析印刷在不同介质基片上环形天线的形状与其谐振电阻和谐振环周长的关系。
• The investigation conclusions are that this vibration is induced by steam flow, and the cause may be unit constructions, operational perimeters or others.
  研究结论认为：振动性质是汽流激振，其原因与机组结构、运行参数等多方面因素有关。
• And carries on two kinds of perimeters 'inspections in the same day, the order is trabant.
  并在同一天内分别先后进行上述两种视野计的视野检查，顺序随机。
• The sinuosity of shorelines and the perimeters reduced, and the structure of the shorelines became monotonous during the past 30 years.
  近30年来，太湖流域湖泊的岸线曲折度降低，岸线长度减少，岸线结构趋于单调。
• The image processing about the differentiation rates of MAP-2 positive neurons, the number of AChE positive neurons, the dimensions and perimeters of the neurons were employed.
  并对MAP-2阳性神经元的分化率、AChE阳性神经元数及其它们的细胞面积和周长进行图像处理；
• The results that. ( 1) Clones are significantly different in their total stomata perimeters of leaf and so this character can be used in rubber breeding programmes.
  试验表明：1.不同品系气孔的总周长有极显著或显著差异，因而说明气孔总周长是品系特性之一，在选育种过程中是值得注意的一个性状。
• Based on the requirements of the higher perimeters of large scale magnetic confinement fusion device, SMES, high magnets and high energy accelerators, the technologies of large scale superconducting magnets have been developing quickly.
  随着大型超导核聚变装置、超导储能装置、超导强磁场装置及高能超导加速器技术参数的不断提高，大型超导磁体的应用也在加速发展中。