semicircle

美 [ˈsemisɜːrkl]英 [ˈsemisɜːkl]
  • n.半圆;半圆形;半圆弧线

复数: semicircles 派生词: semicircular adj.

semi- 半 + circle n.圆

高考 GMAT

semicirclesemicircle

noun

1

半圆
one half of a circle

2

半圆弧线
the line that forms the edge of a semicircle

3

半圆形
a thing, or a group of people or things, shaped like a semicircle

a semicircle of chairs

摆成半圆形的椅子

We sat in a semicircle round the fire.

我们坐在炉火前,围成一个半圆形。

4


a semicircular driveway

半圆形车道

semicircle

频次

  • 1
    N-COUNT 半圆;半圆弧;半圆形
    A semi-circle is one half of a circle, or something having the shape of half a circle.

    They stood in a semi-circle round the teacher's chair and answered questions.

    他们围着老师的椅子站成半圆形回答问题。

noun

1
a plane figure with the shape of half a circle
Synonym: hemicycle

数据来源:WordNet

  1. Development of thin semicircle gauge machining accuracy using a new manufacturing process

    提高薄壁半圆规加工精度的制造工艺的研究

  2. Semicircle Polar - Zero Diagram Method in Network Design

    网络设计中的半圆极零图法

  3. We sat in a semicircle round the fire .

    我们坐在炉火前,围成一个半圆形。

  4. He indicated a semicircle with a radius of about thirty miles .

    他标示出了一个半径大约为30英里的半圆形。

  5. Approximation solution of characteristic equation of guide wave in a semicircle tunnel

    半圆形隧道中导行波特征方程的近似求解

  6. Flow Velocity Distribution Around Semicircle Cylinder Pier In Rectangular Channel

    矩形断面明渠中半圆形边墩周围流速分布特性研究

  7. Numerical simulation of 3-D inclined semicircle surface crack propagation

    三维斜置半圆形表面裂纹扩展数值模拟

  8. The semicircle model cracks are more stable than half-ellipse model cracks .

    半圆形裂纹比半椭圆形裂纹稳定,不容易扩展;

  9. The Influence of Property of High Voltage Condenser with Semicircle Cylinder Jut on the Plate

    极板上半圆柱形凸起对高压电容器性能的影响

  10. Study of Gradient at Junction of Straight Lane with Semicircle of Typical Track and Field Stadium

    标准田径场直道和半圆交接处的坡度研究

  11. Result shows that the trunk was short and the canopy shaped as the natural semicircle .

    结果表明,主干较矮,树冠为自然半圆头形,冠幅略大于冠厚。

  12. Spiral semicircle pipe jacket reactor in the emulsion polymerization

    乳液聚合螺旋半园管夹套反应釜

  13. With the blocking idea , the watermark is embedded into the Fourier semicircle region .

    该算法基于分块思想将水印嵌入到傅立叶频域的半圆形区域。

  14. Semicircle Theorem on the Spectral Distribution in Symmetrical Instability with Wave-Cisk

    WAVE-CISK对称不稳定谱点分布的半圆定理

  15. I asked my student to sit in a semicircle to listen to the story .

    我让我的学生们围成半圆坐着听故事。

  16. The Design of The Semicircle Bamboo Removing the Inside-stick of Bamboo Machine

    半圆竹块去竹隔机的设计

  17. Please put the chairs in a semicircle .

    把椅子排成半圆形。

  18. We sat in a semicircle about the fire .

    我们坐在火旁,围成个半圆形。

  19. Compared with the linear structure of the end , the semicircle structure has higher quality factor and stronger electromagnetic field in the same condition .

    在相同条件下,与终端直线式结构相比较,半圆弧式得到的Q值比较高,而且能够激发出更强的电磁场。

  20. Objective : To observe the therapeutic effect of nonunion of tibia fracture with semicircle external fixative .

    目的:外固定架治疗胫骨骨折骨不连疗效评价。

  21. Supports of square annular shape or " U " shape are better than supports of semicircle arch .

    马蹄形或方环形支架要比半圆拱等支护形式好。

  22. Nonunion of tibia fracture treated with semicircle external fixative

    外固定架治疗胫骨骨折骨不连36例报告

  23. It consists of concentric semicircles of a polymer laid down on a gold film .

    由一个同中心的半圆聚合物放置在金制膜层上构成的。

  24. The Weights of the Edges in Arrangements of Open Semicircles

    开半圆的配置中边的权

  25. The children sit in a semicircle , listening closely ( attentively ) to my stories .

    孩子们围坐成半圆形,专心地听我讲故事。

  26. Methods 31 patellar comminuted fracture cases were treated with semicircle wires bridging the tibial tubercle .

    方法以钢丝半环扎并通过二枚纵向插入髌骨的克氏针反折呈8字桥接于胫骨结节的方法治疗髌骨粉碎性骨折31例。

  27. At the end of the lesson , a group gathered about the teacher in a semicircle to ask additional questions .

    下课后,一群学生聚在老师身旁围成半圆形,问一些额外的问题。

  28. Bridging Tibial Tubercle with the Semicircle Wires for the Treatment Patellar Comminuted

    钢丝半环扎桥接胫骨结节术治疗髌骨粉碎骨折

  29. The typical feature of CT was a crescent or semicircle area with slightly low density ( fibroid membrane ) .

    典型CT表现为新月形或半圆形低密度(纤维包膜)。

  30. A semicircle columnar eight nodes isoparametric element

    一种半圆柱体8节点等参单元

前缀
e-

semiconductor n. 半导体

semi- 半 + conductor n.指挥