n.铁镍铬合金（一种恒弹性的热膨胀系数低的镍铬恒弹性钢，含镍33～35％，铁53～61％，铬4～5％，钨1～3％，锰0.5～2％，硅0.5～2％，碳0.5～2％）

Elinvar is a special type of nickel-steel alloy used in watches for its temperature-compensating properties.
这是一种特殊类型的镍钢合金，用于手表，因为它具有温度补偿特性。
The balance spring made of elinvar ensures the watch keeps accurate time even at varying temperatures.
由Elinvar制成的平衡弹簧确保手表在不同温度下保持准确时间。
Elinvar's unique property makes it an ideal material for precision instruments like chronometers and scientific equipment.
Elinvar的独特性质使其成为精密仪器如计时器和科学设备的理想材料。
The development of elinvar revolutionized the horology industry by improving the accuracy of mechanical watches.
Elinvar的发展通过提高机械表的准确性彻底改变了钟表行业。
Due to elinvar's low coefficient of thermal expansion, it doesn't expand or contract much with changes in temperature.
由于Elinvar的低热膨胀系数，其在温度变化时几乎不膨胀或收缩。
Astronomical clocks often incorporate elinvar components to maintain precise timekeeping over long periods.
天文钟通常会采用Elinvar部件以长时间保持精确计时。
Elinvar's stability under varying temperatures has made it a preferred choice for fine-tuning musical instruments like pianos.
在不同温度下的稳定性使Elinvar成为钢琴等乐器精细调音的首选。
The use of elinvar in guitar strings allows them to maintain their pitch more consistently across different climates.
在吉他弦中使用Elinvar可以使它们在不同气候条件下更一致地保持音高。
Scientists continue researching new alloys inspired by elinvar's exceptional thermal properties for various applications.
科学家们继续研究受Elinvar出色热性能启发的新合金，用于各种应用。
In the early 20th century, elinvar was also used in the manufacturing of high-end camera lenses for consistent performance.
在20世纪初，Elinvar也被用于制造高端相机镜头，以实现稳定的表现。