- 1擴張（作用或現象）；眼科的散瞳也是一種 dilation。
Dilation is the noun for that becoming-wider: pupil dilation, the dilation of blood vessels, the dilation of the cervix in labour. Same medical world as . Some older or more formal texts say dilatation; that is a longer twin with the same idea, not a different meaning. In class you will almost always see dilation.
組成From dilate + -ion (late 16th century).
同家族的字
- dilatethe verb: to become wider, or to make something wider
- dilatora thing that causes the widening
原始詞典資料4 筆記錄
以下是外部詞典記錄的用法，摘錄並精簡格式，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
dilationnoun/daɪˈleɪʃən/
- 1
The act of dilating.
- 2
State of being dilated; expansion; dilatation.
- 3
obsoleteDelay.
- The wise queen, however she might seem to have a fair opportunity offered to her suit, finds it not good to apprehend it too suddenly; as desiring by this small dilation to prepare the ear and heart of the king for so important a request
- 4
mathematicssciencesIn morphology, a basic operation (denoted ⊕) that usually uses a structuring element for probing and expanding the shapes contained in the input image.
摘錄自 英文維基詞典 English Wiktionary，已精簡格式；依 CC BY-SA 4.0 授權使用，改動後的內容同樣以此授權提供。