penumbra
音標(biāo)發(fā)音
- 英式音標(biāo) [p??n?mbr?]
- 美式音標(biāo) [p??n?mbr?]
- 國(guó)際音標(biāo) [pi'n?mbr?]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n.半陰影；邊緣部分
英漢例句
- A penumbra of doubt surrounds the incident.
疑惑的陰影籠罩著該事件((真相不明)). - In additional, the luminance step is applied to detect the penumbra.
另外, 提出了亮度步長(zhǎng)的方法來檢測(cè)陰影中的半影. - Traditionally, the word wangliang has three different meanings penumbra and elf.
“罔兩”一詞歷來向有“無據(jù)依”、“景外微陰”及“精怪”三義. - The First Amendment has a penumbra where privacy is protected from governmental intrusion.
第一修正案在個(gè)人隱私不受政府侵犯方面較為模糊. - A penumbra of doubt surrounds the incident.
疑惑的陰影籠罩著該事件((真相不明)).
詞組短語
- penumbra cone [天]半影錐;半影錐
- penumbra region 半影區(qū)
- image penumbra 圖像模糊
- penumbra trimmer 半影調(diào)節(jié)器;半影調(diào)整器
- penumbra overture 半影序曲;硬盤版;序曲
短語
英英字典
- the part of a shadow, especially one made by something blocking the sun, in which only part of the light is blocked
- A penumbra is an area of light shadow.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 半暗帶
The infarction lesion is made up of central necrosis and peripheral penumbra .
梗死病灶系由其中心的缺血中心區(qū)和其周圍的缺血半暗帶組成。 - 半影區(qū)
HBO can also accelerate the regeneration of capillary and the foundation ofcolleteral circulation,and therefore,protect the neurons in ischemic penumbra surrounding the injury region.
高壓氧還能加速毛細(xì)血管再生，促進(jìn)側(cè)支循環(huán)建立，保護(hù)損傷病灶周圍“缺血半影區(qū)”的神經(jīng)細(xì)胞。 - 半影
- 半陰影
- 半影
- 半陰影
- 半影
- 半影
- 半影