抽象的層級
把剖面的畫面搬到看不見的東西上：制度、組織或一個想法，同樣可以一層一層剝開來看。
level in a system · noun · B2
one of the levels or parts in a system, an organization, or an idea.
層級；層面
核心畫面
Picture a cross-section: one flat sheet of something resting on another, each with its own thickness, and you can count them from the outside in. English keeps that stack and moves it around — levels in an organization, the act of building the stack yourself, even hair cut so the short pieces sit over the long ones.
可以想成：把東西切開來看的剖面——一片平平地疊在另一片上，各有各的厚度，從外往內可以一片一片數。英文把這疊東西帶著走…更多收起
可以想成：把東西切開來看的剖面——一片平平地疊在另一片上，各有各的厚度，從外往內可以一片一片數。英文把這疊東西帶著走：組織裡的層級、你自己動手把它疊起來的動作，甚至是把頭髮剪成短的蓋在長的上面。From the picture
動手把東西疊起來
名詞變動作：不是描述已經有的層次，而是一層一層把它鋪出來。
stack in layers · verb · B2
to put things down one on top of another, so they form layers.
一層層鋪；一層層疊
Also in this word
a covering layer · noun · B1
an amount of something that covers a surface, or that sits between two other things.
一層
原始詞典資料14 筆記錄
以下是外部詞典記錄的用法，原文照列，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。
Layername
- 1
A surname.
layernoun詞源 1/ˈleɪ̯ɚ/
- 1
A single thickness of some material covering a surface.
- Wrap the loaf in two layers of aluminum foil before putting it in the oven.
- After the first coat of paint dried, he applied another layer.
- 2
A single thickness of some material covering a surface.
- It's cold now but it will warm up this afternoon. Make sure you wear layers.
- 3
A (usually) horizontal deposit; a stratum.
- I find seven-layer cake a bit too rich.
- Sometimes, the underlying layers are exposed by erosion, revealing the story of the rocks like an open book.
- 4
One of the items in a hierarchy.
- mired in layers of deceit
- Right above the database access layer sits a number cruncher that performs any calculations that a particular request may require, such as computing a standard deviation. In many cases, this layer just forwards raw numbers.
- 5
computer-graphicscomputingengineeringOne in a stack of (initially transparent) drawing surfaces that comprise an image; used to keep elements of an image separate so that they can be modified independently from one another.
- 6
computingengineeringmathematicsOne of the seven network switch pieces in the Open Systems Interconnection model: application, presentation, session, transport, network, data link, and physical.
- 7
computingengineeringmathematicsAn alternative keymap accessed through a modifier key or toggle.
layerverb詞源 1/ˈleɪ̯ɚ/
- 1
To cut or divide into layers.
- 2
To arrange in layers.
- Layer the ribbons on top of one another to make an attractive pattern.
layernoun詞源 2/ˈleɪ.ə/
- 1
A person who lays anything, such as tiles or a wager.
- If fortune ever favoured any venturesome layer of bets, Tom Elliot was certainly the one that day.
- 2
A mature female bird, insect, etc. that is able to lay eggs.
- As for which hen we'll cull for next Sunday's dinner, we certainly won't eat Henrietta yet — she's still a prime layer.
- When dealing with an infestation of headlice, the first step is to eliminate the layers.
- 3
A mature female bird, insect, etc. that is able to lay eggs.
- “Mrs. Boast can’t have got all these from one hatching,” [Ma] said. “I do believe there’s not more than two cockerels among them.” “The Boasts have got such a head-start with chickens, likely they’re planning to eat friers this summer,” said Pa. “It may be she took a few cockerels out of this flock, looking on them as meat.” “Yes, and replaced them with pullets that will be layers,” Ma guessed. “It would be Mrs. Boast all over. A more generous woman never lived.”
- We keep a flock of layers and flock of broilers.
- 4
A shoot of a plant, laid underground for growth.
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。