Unverified85% confidenceDecision RuleTime unknown
超声波频率应覆盖20-65kHz范围且支持自动变频,固定单一频率的产品老鼠会在3-14天内适应而失效
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified对付老鼠应选择频率覆盖20-65kHz且带自动变频/扫频功能的机型,固定单一频率的产品老鼠2-3周即产生适应性,驱赶效果大幅衰减89% similarUnverified振动频率覆盖10-60Hz、且提供≥5档可调的机型才能兼顾松动深部痰液(低频20-35Hz穿透力强)和引流表层痰液(高频35-50Hz),单一固定档位机型仅适合痰量少的轻症患者75% similarUnverified低频TENS理疗仪脉冲频率范围通常为1-100Hz,低频(1-10Hz)偏向促进内啡肽镇痛,高频(50-100Hz)偏向即时闸门镇痛,可调频段越宽适应场景越多73% similarUnverified静音鼠标需认准静音微动(如凯华/欧姆龙静音红点),按键声压级标称≤20dB,普通鼠标微动寿命2000万次而部分静音微动仅800-1000万次73% similarUnverifiedTENS经皮神经电刺激护腰频率范围应覆盖1-100Hz可调,低频2-10Hz用于内啡肽镇痛,高频50-100Hz用于门控镇痛,单一固定频率的产品适应症窄不建议选72% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/378994API
curl https://kongchang.com/api/v1/knowledge/claims/378994MCP
get_claim(id=378994)