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- Characteristics: small size, high lighting efficiency, easy for use, safety, lighting is very good for far or close. 特点:光效高,体积小,容易使用,安全,远或近照明效果佳。
- The light efficiency could be increased by decentering the sub-fly eyes and changing their shapes. 通过对复眼透镜中每个子复眼进行偏心以及改变其形状大小来提高系统能量利用率。
- Based on fractional Talbot effect, Talbot grating is adopted to realize spatial color separation with high light efficiency. 基于分数泰伯效应,利用泰伯光栅实现了高效率的空域色分离。
- The light efficiency and irradiance uniformity of Fresnel lens sheet and semi-circular diffuser sheet which composed of diffuser and prism function are also discussed here. 并结合扩散板与稜镜片功能,设计一菲涅尔透镜与半圆灯罩式扩散片,取代传统扩散板,讨论其光使用效率与光均匀性。
- Additional, below microtherm environment, some light efficiency of occurrence combustion of the meeting that enrage kitchen not beautiful or the issue that cannot use. 另外,低温环境下,有些燃气灶会出现燃烧效率不佳或不能使用的问题。
- As compared with conventional joint transform correlator, it has the advantages of high light efficiency, excellent discrimination capability and improved input space-bandwidth. 与传统的联合变换相关器相比较, 它有高光能效率、 高鉴别率和输入空间宽带的优点;
- High light efficiency: all spectrum almost focus on the visible light frequency and the light efficiency can reach 80%-90%; but it only reaches 10%-20% for the incandescent lamp. 光效率高:光谱几乎全部集中于可见光频率,效率可达到80%25-90%25;而光效差不多的白炽灯可见光效率仅为10%25-20%25。
- With improvement of lighting efficiency, LED is consistently extendingits application as its peculiar advantage, which including resistance to vibrancy and impact, durable ability, and no pollution. LED由于其自身的耐振动、抗冲击、长寿命和无污染等独特的优点,随着发光效率的提高,其应用面不断扩大。
- Focusing on the problem such as slow scanning speed, complex system design and low light efficiency, a simple method to obtaining optical sectioning in multiple-beam confocal measurement was proposed. 摘要针对共焦测量中单点扫描速度慢、机构复杂、光能利用率低的问题,介绍了一种利用结构光和共焦显微术相结合来实现多光束测量的新方法。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- Because gallium arsenide has a high emission rate (it amplifies light efficiently because its bands line up), its total photon emissions easily outpace its absorptions. 由于砷化镓发光效率很高(因为能带呈正对排列,所以可以很有效率地放大光),因此其光子发射总数很容易就可以超过其吸收总数。
- high light efficiency light source 高光效光源
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- Now I begin to see light on their good intentions. 现在我对他们的良好动机开始有所领会了。
- The bright light of the car dazzled me. 这汽车的灯光使我目眩。
- Street lighting was dimmed out during the war. 战时街道照明实行半灯火管制。
- He turned off the dash light and drove on. 他关掉仪表板上的灯,继续驱车前进。
- The light was diffused by the leaves. 树叶使光线漫射。
- I grope for the light switch in the dark room. 我在黑洞洞的屋里摸索著寻找电灯开关。