英语词汇long focal length怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
A method is introduced for testing stray light coefficient, vignetting coefficient and image surface uniformity optical system with large aperture and long focal length.
叙述一种用于测试大口径、长焦距光学系统杂光系数、渐晕系数、像面照度均匀性等光学参数的检测方法。
2
In that case, Fourier transform system with long focal length and high power lens and method of linear decision are proposed.
以肺癌细胞筛选为例，提出用长焦距、高倍率的傅里叶变换系统和线性判别处理。
3
At present, some difficulties are encountered in measurement of long focal length of lens.
目前，透镜长焦距的有效测量还存在一些难题。

单词	long focal length
释义	long focal length 简明释义长焦距网络释义短语 1 long-focal length lesn 长焦距物镜 2 long focal length lens 长焦距物镜 3 long focal-length telemicroscope 长焦距望远显微镜双语例句 1 A method is introduced for testing stray light coefficient, vignetting coefficient and image surface uniformity optical system with large aperture and long focal length. 叙述一种用于测试大口径、长焦距光学系统杂光系数、渐晕系数、像面照度均匀性等光学参数的检测方法。 2 In that case, Fourier transform system with long focal length and high power lens and method of linear decision are proposed. 以肺癌细胞筛选为例，提出用长焦距、高倍率的傅里叶变换系统和线性判别处理。 3 At present, some difficulties are encountered in measurement of long focal length of lens. 目前，透镜长焦距的有效测量还存在一些难题。
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