工学 单模光纤 释 single mode fiber 单模光纤 中心纤芯很细（芯径一般为8～10微米），只能传一种模式的光纤。 工学 功能光纤 释 monomode optical fiber 单模光纤 只有一个光束沿光纤的中心线传播的光学纤维。
光学、声学 光学 single-mode fiber 单模光纤 ＞光学＞集成光学＞释义 single-mode optical fiber 单模光纤 single-mode fiber 单模光纤†
网络与数据通信 有线网络 释文 single-mode optical fiber, SMF 单模光纤
- crop germplasm resources ex situ conservation
- crop germplasm resourceson-farm conservation
- crop germplasm sensitivity to environmental factors
- crop growth condition monitoring by remote sensing
- crop growth model
- crop growth monitoring
- crop growth simulation model
- crop harvest
- crop insect pests monitoring
- crop introduction
- cropland irrigation date forecast
- cropland prataculture
- crop nursery
- crop pests
- crop pests in China
- crop phenomics information
- cropping
- cropping of forging billet
- cropping restrictio
- cropping system
- cropping system and soil management
- cropping systems in medieval Europe
- crop population structure
- crop potential productivity
- Crop Protection