Layer
[ 'leiə ]
第1级
其它 Other
n. 层，层次;膜;[植]压条;放置者，计划者;
vt. 把…分层堆放;借助压条法;生根繁殖;将（头发）剪成不同层次;
vi. 形成或分成层次;[植]通过压条法而生根;
📝 例句
As the air proceeds along the test section the boundary layer thickens.
当空气沿着试验段流动时附面层逐渐变厚。
A thin layer of ice is formed over the lake.
湖面上凝结了一层薄冰。
As a crystal grows, atoms are added layer upon layer following the same pattern.
随着晶体不断增长，原子以相同的图式一层接一层地叠加上去。
A layer of coarse gravel is often placed around the drain tile.
常常在排水瓦管周围铺一层粗石砾。
A fine layer of dust covers everything.
所有的东西都盖了一层薄薄的灰尘。
🌱 联想助记
【记】※ lawyer-律师,layer-阶层:律师为不同阶层的人服务
※ lay-分配、方向,er-“…者”:分配者也是铺设者,同样很有层次
✅ 同义词
📖 牛津释义
layer
n
1 thickness of material (esp one of several) laid over a surface or forming a horizontal division 层（尤指数层中之一）
Several thin layers of clothing will keep you warmer than one thick one. 穿几层薄的衣服总比穿一层厚的衣服暖.
a layer of dust on the furniture 家具上的一层尘土
a layer of clay in the earth 地下的一层黏土
remove layers of old paint 去除层层旧颜料. =>illus 见插图.
2 (preceded by an adj 用於形容词之後) hen that lays eggs 产卵鸡; 卵用鸡
apoor, good, etc layer 产卵少、 多...的鸡.
3 (in gardening) shoot2(1) fastened down for layering （园艺）压条. layer, v [Tn]
1 arrange (sth) in layers 将某物积成层
layer lime and garden clippings to make compost 把石灰和修剪下的枝叶分层堆积做堆肥
layered hair, ie cut to several differing lengths 分层削短的头发.
2 (in gardening) cause (a shoot2(1)) to take root while still attached to the parent plant （园艺）用压条法使（嫩枝）生根.
🎯 考研助记
lay(放)+er(者)：铺的东西- 层
🔁 扩展释义
*['leiә]n. 层, 产卵鸡, 放置者vt. 分层堆积, 压植【计】 层【医】 层
🏥 医学释义
①层，涂层 ②敷设机
📖 同为「博士」词汇
查看全部博士词汇 ›🗣️ 情景例句
Right. Nice meeting you, Yang Mei. Bye.
（你的计划）挺好的。见到你真是太好了，杨梅。再见。
Can you try to get them to bring down the price?
你能让他们降点价吗？
In the beginning they used to carve Chinese characters on stones to record important dates in history.
开始时，他们常把汉字刻在石头上，记载历史上重要的日期。