selfdrivevt.自动推进(自动步进)n.自动推进(自动步进)selfn.自己；本性；自我pron.我自己；你自己；他或她自己adj.始终如一的；同一类型的；性质不变的v.近亲繁殖；自花授粉self-controlled learning自主学习self- regulation leaming自我调节学习Self-adaptive filtration自适应滤波self- efficacy sensation自我效能感self-maintained emission自持发射self-radiation impedance自辐射阻抗self-feed forage trailer自喂式饲料拖车Self-adhesive labelstock不干胶self-balancing amplifier零电平自动稳定放大器,自平衡放大器self excitation conditions自激条件

1. The huge ship was sunk by a homing missile.
   这只巨大的军舰被一枚自动寻的导弹击中。