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词根学习:meter / metr

关键点:核心义是“强/支撑/加固”。把 fortis 想成一股“承重力”:能把结构顶住(fort/fortress),也能把力量推出去(effort),还能把人心扶稳(comfort)。希腊 metron = measure(测量)。把它想成“力场/要塞”:一方面是 strong,一方面是把东西“加固/支撑起来”。meter/metr- 表“量、度、计”。(Etymonline: https://www.etymonline.com/word/meter)

目录

A. 意象化理解

  • 测量 从“量长度”到“米(meter)、对称(symmetry = 同量)、直径(diameter = 穿过量)、温度计(thermometer)”。geometry = 测地(学)→ 几何;metric = 与量有关的 → 度量、指标。

  • (技术语境):把系统当作“城防工程”:fortify=加固边界;effort=把力打出去;comfort=给用户“稳住”的支撑。

  • 三条路径:fort/fortress(防御)→ effort(出力)→ comfort/fortitude(扶稳/坚韧)。

B. 词汇表

  • meter [A2](米;计):metr-(measure)。(Etymonline: https://www.etymonline.com/word/meter)

    • 例句:The cable runs about fifty meters to the switch.
  • thermometer [B1](温度计):thermo-(heat)+ meter。(Etymonline: https://www.etymonline.com/word/thermometer)

    • 例句:Check the thermometer in the server room.
  • metric [B2](度量的;指标):metr- + -ic。(Etymonline: https://www.etymonline.com/word/metric)

    • 例句:Export metrics to the monitoring system.
  • diameter [B2](直径):dia-(through)+ meter → 穿过(圆)的量。(Etymonline: https://www.etymonline.com/word/diameter)

    • 例句:The diameter of the pipe is 10 cm.
  • geometry [B2](几何)

    • 拆解:geo-(earth)+ metry(measure)→ 测地(学)
    • 释义(按词根词缀推导):几何学。(Etymonline: https://www.etymonline.com/word/geometry)
    • 例句:We use geometry for layout.
  • symmetry [B2](对称):sym-(same)+ metr- + -y → 同量(两边)。(Etymonline: https://www.etymonline.com/word/symmetry)

    • 例句:The UI has a clean symmetry.
  • parameter [B2](参数)

    • 拆解:para-(beside)+ meter(measure)→ 旁边的“度量”(用来描述曲线/系统的量)。(Etymonline: https://www.etymonline.com/word/parameter)
    • 释义(按词根词缀推导):用于描述系统/函数的一组“度量变量” → 参数。
    • 例句:Tune the parameter before deploying.
  • perimeter [B2](周长)

    • 拆解:peri-(around)+ meter-(measure)→ 周围量(的长度)
    • 释义(按词根词缀推导):周长。(Etymonline: https://www.etymonline.com/word/perimeter)
    • 例句:Secure the perimeter of the network.
  • speedometer [B2](速度计)

    • 拆解:speed(速度)+ -o-(连接元音)+ -meter(measure)→ 测速度的仪表。(Etymonline: https://www.etymonline.com/word/speedometer)
    • 释义(按词根词缀推导):测量速度的仪表。
    • 例句:The speedometer is not accurate after the tire change.
  • odometer [C1](里程表;计程器)

    • 拆解:来自法语 odomètre,= 希腊 hodos(road/path)+ -meter(measure)→ 测路程的仪表。(Etymonline: https://www.etymonline.com/word/odometer)
    • 释义(按词根词缀推导):测量行驶距离/路程的仪表。
    • 例句:The odometer shows 120,000 km.
  • altimeter [C1](高度计)

    • 拆解:alti-(high)+ -meter(measure)→ 测高度的仪器。(Etymonline: https://www.etymonline.com/word/altimeter)
    • 释义(按词根词缀推导):测量高度/海拔的仪器。
    • 例句:The drone uses an altimeter to maintain altitude.
  • asymmetry [C1](不对称)

    • 拆解:a-(not)+ sym-(same)+ metry(measure)→ 不对称
    • 释义(按词根词缀推导):不对称。(Etymonline: https://www.etymonline.com/word/asymmetry)
    • 例句:There is an asymmetry in the design.
  • barometer [C1](气压计)

    • 拆解:baro-(weight)+ meter-(measure)→ 测(气压)的
    • 释义(按词根词缀推导):气压计。(Etymonline: https://www.etymonline.com/word/barometer)
    • 例句:Sales are a barometer of demand.
  • telemetry [C1](遥测)

    • 拆解:tele-(far)+ metry(measure)→ 远距离测量
    • 释义(按词根词缀推导):遥测。(Etymonline: https://www.etymonline.com/word/telemetry)
    • 例句:We send telemetry to the backend.
  • hygrometer [C1](湿度计)

    • 拆解:hygro-(wet/moist)+ -meter(measure)→ 测湿的仪器。(Etymonline: https://www.etymonline.com/word/hygrometer)
    • 释义(按词根词缀推导):测量空气湿度/湿气的仪器。
    • 例句:A hygrometer helps monitor humidity in the lab.
  • metrically [C1](派生词):

    • 拆解:metric + -ally(副词后缀,-ic → -ically)。
    • 释义(按词根词缀推导):在…方面/以…方式 → …地
    • 例句:We analyze the issue metrically.

C. 关联词根词缀

关联词根(非本文主讲)

  • -o-:在 B 词汇表中出现

组合词素(Combining forms,建议可单列)

  • geo-:在 B 词汇表中出现
  • tele-:在 B 词汇表中出现
  • thermo-:在 B 词汇表中出现

词缀(Affixes,不单列,仅登记)

  • -ally:metrically
  • -ic:metric / metrically
  • -y:geometry / symmetry / asymmetry / telemetry / hygrometer
  • a-:diameter / parameter / altimeter / asymmetry / barometer
  • alti-:altimeter
  • baro-:barometer
  • dia-:diameter
  • hygro-:hygrometer
  • para-:parameter
  • peri-:perimeter
  • sym-:symmetry / asymmetry

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