By the analysis penetration of ZnOw into the compound board will compose a microscopic damping structure, which can reduce the vibration frequency and increase the damping ratio. 分析認為,氧化鋅晶須滲入在復材中將形成微觀的阻尼結構,起到降低固有振動頻率和增大衰減率的作用。
The rejection rate of our products this month is zero. 我們廠這個月產品廢品率為零。
The four resistors that form the subtractor must have matched ratios to obtain maximum common-mode rejection. 形成減法器的四個電阻必須具有與獲得最大共模抑制比相匹配的比例。