hemispherical

简明释义

英[ˌhemɪˈsferɪkl]美[ˌhemɪˈsfɪrɪklˌˌhemɪˈsferɪkl]

adj. 半球的；半球状的

英英释义

单词用法

同义词

反义词

例句

1.In this paper, the hemispherical grating technique, which is effectively used in enhancing quantum efficiency of Si photodetector, is introduced.

本文介绍了提高硅光探测器量子效率的半球形点阵技术。

2.A structure or other object resembling such a hemispherical roof or vault.

类似于穹隆或圆屋顶的结构或物体。

3.The two-arm hemispherical helical antenna has very wide impedance and pattern bandwidth, and its gain in the whole band is larger and wave mildly, which show that…

双臂半球面螺旋天线具有较宽的阻抗带宽和方向图带宽，工作频带内增益变化不大，该天线在军事卫星通信领域具有广阔的应用前景。

4.Moreover, the closed loop measurement scheme and detecting principle of hemispherical resonator gyro were provided.

此外还给出了半球谐振陀螺闭环测量的结构图及检测原理。

5.This sphere serves as a diffuse light source, which enables measurements of the hemispherical reflectance, or the directional absorptance, respectively.

这个球作为扩散光源，使测量的半球形或定向吸收率的反射系数，分别使用。

6.The hemispherical shell is the key part of the novel Hemnsph-erical Resonator Gyro(HRG).

半球壳是新型半球谐振陀螺HRG的核心部件。

7.The kinetic equation of hemispherical resonator second order natural vibration type is established when the resonator is in the case of free vibration.

当谐振子处于自由振动的情况下，建立了半球谐振子二阶固有振型的动力学方程。

8.The theory of semidifferential cyclic voltammetry for simple electrode reaction at hemispherical microelectrode has been described.

介绍了超微半球电极上具有简单电极反应时的半微分循环伏安理论。

9.A large copper or brass hemispherical drum with a parchment head that can be tuned by adjusting the tension.

定音鼓一种大的半球形红铜或黄铜鼓，面为羊皮纸，能通过调整拉力调音。

10.The planetarium features a hemispherical screen for immersive stargazing.

天文馆设有一个半球形屏幕，用于沉浸式观星。

11.The swimming pool has a hemispherical design that enhances its aesthetic appeal.

游泳池采用了半球形设计，增强了其美观性。

12.A hemispherical lens can focus light more effectively than a flat one.

半球形透镜能比平面透镜更有效地聚焦光线。

13.The architect designed a beautiful dome that was perfectly hemispherical.

建筑师设计了一个完美的半球形圆顶。

14.In physics, the hemispherical bowl is used to demonstrate wave patterns.

在物理学中，半球形碗用于演示波动模式。

作文

The concept of a hemispherical structure has fascinated architects and engineers for centuries. A hemispherical shape, which refers to half of a sphere, offers unique aesthetic and functional properties that can be applied in various fields, including architecture, design, and even astronomy. One of the most notable examples of hemispherical structures is the dome of the Pantheon in Rome. This ancient building showcases the strength and beauty of a hemispherical design, allowing light to enter through the oculus at the top while distributing weight evenly across its surface. In modern times, the use of hemispherical shapes has expanded beyond traditional architecture. For instance, planetariums often utilize hemispherical domes to create immersive experiences for viewers. The curvature of the dome allows for a 360-degree projection of stars and celestial events, making it an ideal shape for simulating the night sky. The hemispherical design not only enhances the visual experience but also aids in sound distribution, creating a more engaging environment for audiences.Moreover, the scientific community has also recognized the advantages of hemispherical designs in various applications. For example, certain types of antennas are designed in a hemispherical shape to optimize signal reception and transmission. The curvature of the antenna allows for a wider range of frequencies to be captured, enhancing communication capabilities. Similarly, in the field of optics, hemispherical lenses are used to focus light more effectively than flat surfaces, making them essential in devices such as cameras and microscopes.The versatility of hemispherical shapes extends to environmental applications as well. In sustainable design, hemispherical structures can be employed to collect rainwater or harness solar energy. For instance, a hemispherical rainwater harvesting system can efficiently capture and store rainwater, providing a valuable resource for irrigation and other uses. Additionally, solar panels can be arranged in a hemispherical configuration to maximize sunlight exposure throughout the day, increasing energy efficiency.In conclusion, the hemispherical shape is not just a geometric figure but a powerful tool that has been utilized across various disciplines. Its structural integrity, aesthetic appeal, and functional advantages make it an ideal choice for architects, engineers, and scientists alike. As we continue to innovate and explore new technologies, the hemispherical design will undoubtedly play a significant role in shaping our future environments and experiences. Whether in ancient monuments or cutting-edge technology, the influence of the hemispherical form remains profound and enduring.

半球形结构的概念在几个世纪以来一直吸引着建筑师和工程师。半球形的形状，指的是一个球体的一半，提供了独特的美学和功能属性，可以应用于建筑、设计甚至天文学等多个领域。其中一个最显著的例子是罗马万神殿的穹顶。这座古老建筑展示了半球形设计的强度和美感，让光线通过顶部的天窗进入，同时均匀地分配重量。在现代，半球形形状的使用已超越传统建筑。例如，天文馆通常利用半球形穹顶为观众创造沉浸式体验。穹顶的曲率允许360度投影星星和天体事件，使其成为模拟夜空的理想形状。半球形设计不仅增强了视觉体验，还有助于声音传播，为观众创造更具吸引力的环境。此外，科学界也意识到半球形设计在各种应用中的优势。例如，某些类型的天线采用半球形形状，以优化信号接收和传输。天线的曲率允许捕获更宽范围的频率，从而增强通信能力。同样，在光学领域，半球形透镜用于比平面表面更有效地聚焦光线，使它们在相机和显微镜等设备中不可或缺。半球形形状的多功能性还扩展到环境应用。在可持续设计中，半球形结构可以用于收集雨水或利用太阳能。例如，半球形雨水收集系统可以有效捕获和储存雨水，为灌溉和其他用途提供宝贵的资源。此外，太阳能电池板可以以半球形配置排列，以最大限度地提高白天的阳光照射，增加能量效率。总之，半球形形状不仅仅是一个几何图形，而是一种强大的工具，跨越多个学科得到了应用。其结构完整性、美学吸引力和功能优势使其成为建筑师、工程师和科学家的理想选择。随着我们继续创新和探索新技术，半球形设计无疑将在塑造我们未来的环境和体验中发挥重要作用。无论是在古代纪念碑还是尖端技术中，半球形形式的影响依然深远而持久。