单词
layer
英 ['le??]
美['le?r]
基本信息
- 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
CET4TEM4IELTS考研TOEFLCET6中频词核心词汇
词态变化
复数:?layers;第三人称单数:?layers;过去式:?layered;过去分词:?layered;现在分词:?layering;
中文词源
layer 层次，阶层
来自lay,放置，引申词义层次，阶层，
英文词源
- layer
- layer: see lair
- layer (n.)
- late 14c., "one who or that lays" (especially stones, "a mason"), agent noun from lay (v.). Passive sense of "that which is laid over a surface" first recorded 1610s, but because earliest English use was in cookery, this is perhaps from French liue "binding," used of a thickened sauce. Layer cake attested from 1881.
- layer (v.)
- 1832, from layer (n.). Related: Layered; layering.
双语例句
- 1. Sensitive Cream will not strip away the skin's protective layer.
- 敏感肌肤专用面霜不会破坏皮肤表面的保护层。
来自柯林斯例句
- 2. It was hard to see the colours under the layer of dust.
- 蒙了一层灰尘后颜色就很难看清了。
来自柯林斯例句
- 3. Chemicals form a protective layer that resists both oil and water-based stains.
- 化学物质形成了一个抗油污和水渍的保护层。
来自柯林斯例句
- 4. The upper layer of felt should overlap the lower.
- 毛毡的上层应与下层重叠。
来自柯林斯例句
- 5. The top layer of skin has to be grafted onto the burns.
- 必须将表层皮肤移植到烫伤处。
来自柯林斯例句
layer相关单词