magnification
n. 放大；放大率；放大的复制品
例句
The telescope has a magnification of 50.
这个望远镜可以放大50倍。
《牛津词典》
The man was tall, his figure shortened by the magnification of Lenny's binoculars.
那个男子高高的，其个头因伦尼的双筒望远镜的放大而变矮了。
《柯林斯英汉双解大词典》
The insects were examined under magnification.
这些昆虫是放大后加以观察的。
