penumbra

penumbra

英 [pɪ'nʌmbrə]
　　美 [pɪ'nʌmbrə]

n. 半影

中文詞源：

penumbra 半影

來自拉丁語paene,幾乎，接近，umbra,陰影，全影，詞源同umbrella.

例句：

1. The First Amendment has a penumbra where privacy is protected from governmental intrusion.
第一修正案在個人隱私不受政府侵犯方面較為模糊.

2. This includes the continuous survey of umbra and penumbra of the sunspot.
這包括對太陽黑子本影和半影持續的觀測.

3. A penumbra of doubt surrounds the incident.
疑惑的陰影籠罩著該事件((真相不明)).

4. In additional, the luminance step is applied to detect the penumbra.
另外, 提出瞭亮度步長的方法來檢測陰影中的半影.

5. Traditionally, the word wangliang has three different meanings penumbra and elf.
“罔兩”一詞歷來向有“無據依”、“景外微陰”及“精怪”三義.