second peak中文什么意思

例句与用法

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1. A second peak occurs during the third decade
   第二高峰期发生在三十岁。
2. He is the second peak on the ancient traditional teaching theory , only after kong zi
   第二部分介绍朱熹以“明人伦”为宗旨的教育思想。
3. Peak ages from 15 - 18 to 25years : age distribution is bimodal , with second peak in the elderly ( ages 65 - 75 ) ; this group has a higher mortality rate
   年龄高峰期为两段，年轻人15 - 18岁到25岁；和老年人65岁到75岁。老年人的脑外伤死亡率高。
4. The cured products had lower cure - degree and even lower cross - linking density . the weight loss at the second peak ( 300c ~ 550c ) of dtga was 64 % , but the weight loss of polybenzoxazine ( bisphenol a type ) itself was only 8 . 5 %
   Tga分析：固化物在第二微分失重峰( 300 550 )处迅速失重64 ，没有第三失重峰，而在此处树脂失重仅8 . 5 。
5. The vibration source identification was realized in this paper by analyzing and comparing the train ’ s and the bogie ’ s lateral acceleration . the proposed method can divide into four steps : first adopting the acceleration ’ s peak - peak value entropy comparison method , second peak - peak value cross correlation comparison method , third peak - peak value weight center position comparison method , and the last adopting peak - peak value max - value position comparison method , if still unidentified refuse it
   分为四个步骤:首先用加速度的峰峰值熵比较法进行判别,如果不行则用加速度峰峰值互相关比较法进行判别,如果不行则用加速度峰峰值重心位置比较法进行判别,仍然不行最后用加速度峰峰值最大值位置比较法进行判别,如果仍然不行则拒绝判别。