英语词汇beat 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

网络释义

1
?拍长
...光纤中，以一定方向入射的偏振光将沿光纤轴向随着光纤长度Z呈周期性的变化，其中一个变化周期长度称为光纤拍长（Beat Length）k。

短语

1
beat-length
拍长
2
Modular beat length
模间拍长
3
beat-length measurement
拍长测试

双语例句

1
In this paper we study the structure of panda fibers how to effect the birefringence (beat length) by an infinitesimal element method.
本文用微元算法研究了熊猫光纤的结构参量对熊猫光纤双折射特性(拍长)的影响。
2
In this paper, we describe the basic principle of polarization maintaining optical fiber and the method to measure the beat length of PM optical fiber.
本文叙述了保偏光纤能够保证传输光波偏振特性的基本原理，介绍了测量保偏光纤拍长的基本方法。
3
One of the most important parameters about high birefringence fibers is the beat length. Because of its shortness and periodicity, measuring beat length is a critical one.
高双折射光纤的一个重要参数是拍长，由于拍长很短和周期性变化，如何实现准确测量是十分困难的。

单词	beat length
释义	beat length 美/ bi?t le?kθ / 简明释义拍长网络释义 1 ?拍长 ...光纤中，以一定方向入射的偏振光将沿光纤轴向随着光纤长度Z呈周期性的变化，其中一个变化周期长度称为光纤拍长（Beat Length）k。短语 1 beat-length 拍长 2 Modular beat length 模间拍长 3 beat-length measurement 拍长测试双语例句 1 In this paper we study the structure of panda fibers how to effect the birefringence (beat length) by an infinitesimal element method. 本文用微元算法研究了熊猫光纤的结构参量对熊猫光纤双折射特性(拍长)的影响。 2 In this paper, we describe the basic principle of polarization maintaining optical fiber and the method to measure the beat length of PM optical fiber. 本文叙述了保偏光纤能够保证传输光波偏振特性的基本原理，介绍了测量保偏光纤拍长的基本方法。 3 One of the most important parameters about high birefringence fibers is the beat length. Because of its shortness and periodicity, measuring beat length is a critical one. 高双折射光纤的一个重要参数是拍长，由于拍长很短和周期性变化，如何实现准确测量是十分困难的。
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