C1 adjective 正式

macromotion

/ˌmækroʊˈmoʊʃən/

Refers to large-scale, visible, or significant movement between two parts that are intended to be fixed or stable. In technical and medical contexts, it specifically describes the displacement of a component, such as a prosthetic implant, relative to its surrounding structure.

例句

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1

The loose bolt caused noticeable macromotion in the bicycle frame during the test ride.

The loose bolt caused noticeable macromotion in the bicycle frame during the test ride.

2

The clinical study monitored the macromotion of the spinal fusion device to ensure long-term stability.

The clinical study monitored the macromotion of the spinal fusion device to ensure long-term stability.

3

There is some macromotion in this door hinge that makes it feel really flimsy.

There is some macromotion in this door hinge that makes it feel really flimsy.

词族

名词
macromotion
副词
macromotionally
形容词
macromotional
相关
macromovement
💡

记忆技巧

Think of the 'macro' lens on a camera—it sees big things clearly. Macromotion is motion big enough to be seen clearly by the eye, unlike 'micro' motion.

快速测验

The surgeon was concerned that ________ at the hip joint interface would prevent the bone from healing correctly.

正确!

正确答案是: macromotion

例句

1

The loose bolt caused noticeable macromotion in the bicycle frame during the test ride.

everyday

The loose bolt caused noticeable macromotion in the bicycle frame during the test ride.

2

The clinical study monitored the macromotion of the spinal fusion device to ensure long-term stability.

formal

The clinical study monitored the macromotion of the spinal fusion device to ensure long-term stability.

3

There is some macromotion in this door hinge that makes it feel really flimsy.

informal

There is some macromotion in this door hinge that makes it feel really flimsy.

4

Macromotion at the bone-implant interface is a primary mechanical factor in the failure of orthopedic fixations.

academic

Macromotion at the bone-implant interface is a primary mechanical factor in the failure of orthopedic fixations.

5

Our engineering team identified macromotion issues in the prototype chassis that need to be addressed before mass production.

business

Our engineering team identified macromotion issues in the prototype chassis that need to be addressed before mass production.

词族

名词
macromotion
副词
macromotionally
形容词
macromotional
相关
macromovement

常见搭配

excessive macromotion excessive macromotion
implant macromotion implant macromotion
detectable macromotion detectable macromotion
interface macromotion interface macromotion
reduce macromotion reduce macromotion

常用短语

subject to macromotion

subject to macromotion

limit macromotion

limit macromotion

zero macromotion

zero macromotion

容易混淆的词

macromotion vs micromotion

Micromotion refers to microscopic movements (often measured in microns), whereas macromotion is large enough to be seen or measured with standard tools.

📝

使用说明

The term is almost exclusively used in engineering, physics, and orthopedic medicine. It usually carries a negative connotation, implying that a structure is failing or unstable.

⚠️

常见错误

Learners often use 'macromotion' when they simply mean 'movement'. Use it only when discussing the relative movement of parts that should ideally be static.

💡

记忆技巧

Think of the 'macro' lens on a camera—it sees big things clearly. Macromotion is motion big enough to be seen clearly by the eye, unlike 'micro' motion.

📖

词源

Derived from the Greek 'makros' (large or long) and the Latin 'motio' (movement or motion).

语法模式

Used as an uncountable noun in technical descriptions Commonly follows adjectives like 'excessive' or 'measurable' Often used as a noun adjunct (e.g., macromotion levels)

快速测验

The surgeon was concerned that ________ at the hip joint interface would prevent the bone from healing correctly.

正确!

正确答案是: macromotion

相关词

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lung

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tropical

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Relating to the hot regions of the Earth near the equator. It describes weather that is very warm and wet, or plants and animals that come from these areas.

trader

A1

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indoor

A1

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threshold

A1

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tribute

A1

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elder

A1

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russian

A1

Relating to Russia, its people, its language, or its culture. It describes things that come from or are connected to the largest country in the world.

southeastern

A1

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