The form of the refractive index variation in waveguide in separate confinement heterostructure (SCH) affects directly the…

分别限制异质结构，波导层折射率的变化形式不同，直接影响输出光的远场分布。

youdao

High order guided mode in double metal-cladding waveguide is more sensitive to the refractive index variation of the polymer guiding layer by comparing with low order guided mode.

双面金属包覆波导高阶导模对聚合物薄波导层的折射率变化比低阶导模更敏感。

youdao

That same concept can be dropped into cataloging, where even in the old days, when librarians described books within the boundaries of a physical index card, great variation still occurred.

FORBES: The Search for a Concise and All-Encompassing Library Record

There is a wide variation around the index return which at the tail can be devastating.

FORBES: Playing With Active Money Managment Is A Losing Game

The remaining 10% of funds that outperformed the index can be attributed to chance variation since they did not consistently outperform over several years.

FORBES: Cheating The Random Walk