secondine内珠被secondadj.第二的；次等的；再一个的num.第二n.片刻；秒adv.第二；其次v.支持；赞成；附和；调派second jumper whip star跳秒杆星轮second-generation kit第二代试剂盒second-hand knowledge二手知识Secondorder calibration二阶校正second optional service第二次可选服务Second maximal subgroup二次极大子群Second electrical field二次电流场second-set phenomenon再次(排斥)现象second-level zonation二级分区second-order language第二语言

1. Here we carry out computations up to the second degree only.
   在这里，我们只把计算进行到第二级近似为止。
2. However, instead of passing out of the regulator, the gas flows into the second stage where the pressure is moderated.
   但是，气体不是排出调整器，而是流入第二级并得到缓和。