The basic factors related with photonic information processing are ultrahigh response speed, low photon power threshold, high conversion efficiency and relatively low device cost.

光子信息处理的基本要素是超高速响应速度、低光子功率阈值、高转换效率以及较低的器件成本。

youdao

At this stage, the cost of implementing health IT is a high threshold for many providers to cross.

FORBES: Government Mandates Make Health Savings More Elusive

Having to get 40% of votes before being reimbursed is a high threshold.

ECONOMIST: A glimmer of hope for corporate-governance reform

"The FDA has a pretty high threshold for conflict of interest, " says Sidney Wolfe, of the watchdog group Public Citizen.

FORBES: The FDA's Conflict Of Interest Problem