layer noun [C] (MATERIAL) Add to word list B2 a level of material, such as a type of rock or gas, that is different from the material above or below it, or a thin sheet of a substance

They're also only a single layer in what should ideally be a many-sided approach to securing your home, one that includes common sense things like sound locks and proper exterior lighting at night.

layer（层）是英语中兼具名词与动词功能的术语，其名词指物理或抽象的分层结构（如地层、管理层），动词意为分层堆叠或剪裁，英式音标为 [ˈleɪə (r)]，美式音标为 [ˈleɪər]，复数及动词变形包 …

The meaning of LAYER is one that lays something (such as a worker who lays brick or a hen that lays eggs). How to use layer in a sentence.

11. Separate the benzene layer with a separatory funnel. 用分液漏斗分出苯层。 12. Pour the crude product into a separatory funnel and the aqueous layer is removed. 将此粗产物倒入分液漏斗中，分 …

one of four or more levels of vegetation defined in ecological studies: the ground or moss layer, the field or herb layer, the shrub layer, and one or more tree layers

layer是什么意思？ layer怎么读？ 新东方在线字典为用户提供单词layer的释义、layer的音标和发音、layer的用法、例句、词组、词汇搭配、近反义词等内容，帮助大家掌握单词layer。

3 days ago · layer (third-person singular simple present layers, present participle layering, simple past and past participle layered) (ambitransitive) To cut or divide into layers.

LAYER definition: a thickness of some material laid on or spread over a surface. See examples of layer used in a sentence.

Definition of layer noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.