Word · Frequency #29202
elongation
延长；拉长
核心释义
the action or process of making something longer
- 1.
伸长；拉长。
The act of lengthening.
- 2.
伸长状态；被拉长。
The state of being lengthened.
- 3.
延伸物；延续。
That which lengthens out; a continuation.
- 4.
材料伸长量与拉伸前长度之比。
The ratio of the extension of a material to the length of the material prior to stretching.
- 5.
移开；撤退；远离；距离。
A removal to a distance; a withdrawal; a being at a distance; a distance.
- 6.
行星距太阳的角距离。
The angular distance of a planet from the sun.
伸长；拉长；延长部分；延伸部分；伸长；拉长。；伸长状态；被拉长。；延伸物；延续。
用法In use
The elongation of the rubber band was clearly visible as they pulled it.
用法提示：此处 elongation 是名词，作主语，表示‘伸长’的过程。
Gentle yoga poses can help with the elongation of tight back muscles.
用法提示：此处 elongation 是名词，作介词 with 的宾语，指肌肉拉长的过程。
The therapist recommended daily stretching to promote muscle elongation.
用法提示：此处 elongation 是名词，作 promote 的宾语，表示‘伸长’这一动作或结果。
the elongation of sth
此处为不可数名词，表示“伸长”这一过程或性质。
The elongation of the metal bar was visible after the test.
试验后可以明显看到金属棒的伸长。
elongation in sth
常指在某个部位或过程中发生的伸长，用于生物或材料语境。
相关词与表达Connections
搭配Collocations
- percentage elongation
- 伸长率；延伸率
- The steel sample showed a percentage elongation of 25%.该钢样显示伸长率为25%。
- muscle elongation
- 肌肉拉伸；肌肉延长
- Stretching exercises promote muscle elongation and flexibility.拉伸运动促进肌肉的伸展和柔韧性。
- axial elongation
- 轴向伸长
- The axial elongation of the root helps the plant anchor deeply.根的轴向伸长有助于植物深深扎根。
- permanent elongation
- 永久性伸长
- The cable suffered permanent elongation after the heavy load.电缆在重载后发生了永久性伸长。
- cell elongation
学习提示Learner notes
记忆技巧Memory Tip
拼写里藏着 long（长）：e-long-ation，伸长就是变长。
语境与语域Context & Register
语域：formal 常见场景：technical writing、scientific reports、engineering、academic papers 该词属于较正式、偏书面的用语，多用于科技、工程或学术语境；日常口语中更常说 stretching 或 lengthening。
发音与拼写Pronunciation & Spelling
relation、creation、nation、station、duration 都与 elongation 押韵（从重读音节元音到词尾都是 /eɪʃən/）；注意 elongate 是形近词，但以 /ɡeɪt/ 结尾，不押韵。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.