1
schematic + noun
schematic 作形容词时通常放在名词前，表示“概要的、图解的”。
A schematic diagram shows the main components of the system.
示意图显示系统的主要部件。
示意图；电路图；原理图
schematics — plural of schematic
先理解核心含义，再看它在真实句子里的用法。
示意图；电路图；原理图
a diagram of an electrical or mechanical system
A schematic diagram shows the main components of the system.
示意图显示系统的主要部件。
用于抽象说明系统的简化线条图,常使用标准符号。
A simplified line drawing used by scientists, engineers, technologists and others to illustrate a system at an abstract level. Schematic drawings often use standard symbols for clarity.
The technician studied the schematic before repairing the circuit.
技师在修理电路前仔细查看了电路图。
Could you draw a simple schematic of the plumbing system?
你能画一张管道系统的简单示意图吗？
The engineer updated the building's electrical schematics after adding new wiring.
工程师在增加新线路后更新了这栋楼的电气示意图。
schematic 作形容词时通常放在名词前，表示“概要的、图解的”。
A schematic diagram shows the main components of the system.
示意图显示系统的主要部件。
schematic 作名词时指电路图或系统示意图，常用 a schematic of ...；复数形式为 schematics。
He drew a schematic of the new circuit.
他画了一张新电路的示意图。
作表语时表示“概要的、纲要性的”，常说明计划或描述尚未细化。
At this stage, the proposal is only schematic.
现阶段，该提案还只是纲要性的。
Not this
I need schematic of the circuit.
Use this
I need a schematic of the circuit.
schematic 是可数名词，单独使用需要加冠词 a；中文没有冠词，所以容易遗漏。
Not this
Could you schematic the electrical circuit for me?
Use this
Could you draw a schematic of the electrical circuit for me?
schematic 只有名词和形容词两种词性，不能直接用作动词；表示“画示意图”需用 draw a schematic。
Not this
The teacher showed a schematic of the company's sales over the year.
Use this
The teacher showed a chart of the company's sales over the year.
schematic 专指电气或机械系统的示意图，普通的数据图表应用 chart 或 graph。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
电路原理图
He drew a circuit schematic for the new device.
他为新设备画了一张电路原理图。
接线示意图
The technician checked the wiring schematic before installing the switch.
技术员在安装开关前查看了接线示意图。
示意图
Please look at the schematic diagram of the engine.
请看一下发动机的示意图。
图解表示
This figure is a schematic representation of the solar system.
这幅图是太阳系的图解表示。
方案设计
The architect presented a schematic design of the building.
建筑师展示了这座建筑的方案设计。
Use schematics naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记忆联想：sche 开头像 scheme（方案），方案配图就是 schematic 示意图。
语域：neutral 常见场景：电子工程、机械设计、技术文档 schematic 作名词时通常指电路图、原理图或系统示意图，多用于工程和技术文档中；在日常口语中较少单独出现，较正式的书面或专业交流中比较常见。
形容词义侧重“概要的、图解的”；名词义特指电路或机械系统的简图。
Dictionary facts from ECDICT, WIKTIONARY.