- 相关词组
- torsion seismometer扭摆地震计
- photoelectric cell光电管;光电池;
- photoelectric switch光电开关;
- photoelectric telegraph transmitter光电发报机
- photoelectric conversion material光电转换材料
- photoelectric yield光电子产额,光电灵敏度
- submarine photoelectric mast潜艇光电桅杆
- triaxial seismometer三轴地震计
- strain seismometer应变地震计;应变地震仪
- seismometer galvanometer地震检波器检流计
- photoelectric encoder光电译码器;
- photoelectric effect光电效应;
- photoelectric technology光电技术
- photoelectric storage光电存储器
- silicon photoelectric diode硅光电二极管
- seismometer station地震测站
- photoelectric smoke-density controller光电烟密度控制器
- ultra sensitive seismometer超灵敏度地震计
- photoelectric examination of dust sampler光电测尘仪;
- tilt-compensation seismometer倾斜补偿地震计
- 今日热词
- 热门搜索
- military training 军事训练;军训;大学生军训
- difficult adj.困难的;问题多的，麻烦的;不随和的;
- thankful adj.感谢的，感激的;欣慰的;
- visa n.签证;
- 曼联 Manchester United ;
- WI abbr.妇女协会;西印度群岛;Wisconsin 美国威斯康星州邮递区号;
- who are you 你是谁
- sky angel blue 蓝光天使;蓝光天使再临
- tape n.带子;胶带，磁带;卷尺;vt.用带子捆起来;录音;
- embarrassing adj.令人尴尬/难堪的;使显得愚蠢的;v.(尤指在社交场合)使窘迫，使尴尬;使为难;使困惑;使陷入困境
- pronunciation n.发音;
- sky fall 天空坠落;空降
