This is the case of classic swine fever in Haiti where recurrent outbreaks reduced the usage rate by 10 percent, which for pig farmers meant a loss of revenue of US$2.7 million per year.

病情再次暴发时，使用率减少了10%，这对养猪的农民意味着每年损失270万美元的收入。

youdao

The usage rate of antibiotics was 48. 81%. CONCLUSIONS The investigation method about prevalence rate is simple and reliable.

抗菌药物使用率为48.81%。结论 医院感染现患率调查方法简单，省时省力，结果可靠；

youdao

Thermal extrusion is a forming method with seldom or no machining, and has high usage rate of material (70%), easy operation and efficient.

热挤压是一种少或无机加工的成形方法，具有材料利用率高(70%)，操作简单，工作效率高等优点。

youdao

She says currently there is about a 30 percent usage rate among residents.

CNN: Some communities are printing their own currency

From that perspective, a 10 percent overall usage rate looks pretty impressive.

ENGADGET: 1 in 10 fliers using in-flight WiFi, Aircell 'thrilled' with repeat usage rate

That tiny usage rate of encryption, and the implication that law enforcement found other ways to circumvent or break it, seems to contradict long-running fears from law enforcement that encryption would make their job tougher.

FORBES: Federal Wiretaps Nearly Doubled Last Year