penumbra 词态变化
复数: penumbras;
penumbra 中文词源
penumbra 半影来自拉丁语paene,几乎，接近，umbra,阴影，全影，词源同umbrella.
penumbra 英文词源
- penumbra
- penumbra: see umbrage
- penumbra (n.)
- 1660s, from Modern Latin penumbra "partial shadow outside the complete shadow of an eclipse," coined 1604 by Kepler from Latin pæne "almost" + umbra "shadow" (see umbrage). Related: Penumbral.
penumbra 英文释义
- 1. a fringe region of partial shadow around an umbra
penumbra 双语例句
- 1. The First Amendment has a penumbra where privacy is protected from governmental intrusion.
- 第一修正案在个人隐私不受政府侵犯方面较为模糊.
来自《简明英汉词典》
- 2. This includes the continuous survey of umbra and penumbra of the sunspot.
- 这包括对太阳黑子本影和半影持续的观测.
来自辞典例句
- 3. A penumbra of doubt surrounds the incident.
- 疑惑的阴影笼罩着该事件((真相不明)).
来自辞典例句
- 4. In additional, the luminance step is applied to detect the penumbra.
- 另外, 提出了亮度步长的方法来检测阴影中的半影.
来自互联网
- 5. Traditionally, the word wangliang has three different meanings penumbra and elf.
- “罔两”一词历来向有“无据依”、“景外微阴”及“精怪”三义.
来自互联网
penumbra 实用场景例句
- The area of the penumbra was measured and analyzed with an image analysis system.
- 通过甲苯胺蓝染色、焦油紫染色并利用图像分析仪测量半影区面积.
期刊摘选
- A penumbra of doubt surrounds the incident.
- 疑惑的阴影笼罩着该事件((真相不明)).
辞典例句
- In additional, the luminance step is applied to detect the penumbra.
- 另外, 提出了亮度步长的方法来检测阴影中的半影.
期刊摘选
- It is still in the primary stage of the penumbra study in neonate with HIE.
- 对于新生儿HIE中半暗带的研究,现还处于初级阶段.
期刊摘选
- The First Amendment has a penumbra where privacy is protected from governmental intrusion ( Joseph A. Califano, Jr )
- 第一修正案在个人隐私不受政府侵犯方面较为模糊 ( 小约瑟夫A. 卡里法诺 )
期刊摘选
- Thus the penumbra and DND are the current targets in stroke treatment studies.
- 保护这部分神经元的完整性和功能是目前治疗脑卒中的目标.
期刊摘选
- Traditionally, the word wangliang has three different meanings penumbra and elf.
- “罔两”一词历来向有“无据依”、“景外微阴”及“精怪”三义.
期刊摘选
- Downtown Chicago and its penumbra also stand rejuvenated ( John McCormick )
- 芝加哥城商业中心及其周边地区都恢复了生机 ( 约翰麦考密克 )
期刊摘选
- This includes the continuous survey of umbra and penumbra of the sunspot.
- 这包括对太阳黑子本影和半影持续的观测.
辞典例句
- The First Amendment has a penumbra where privacy is protected from governmental intrusion.
- 第一修正案在个人隐私不受政府侵犯方面较为模糊.
《简明英汉词典》
