obstructor

英

美

n.  妨碍物，阻碍者

法律

英英释义

noun

• any structure that makes progress difficult
  Synonym:obstructionobstructerimpedimentimpedimenta
• someone who systematically obstructs some action that others want to take
  Synonym:obstructionistobstructerresisterthwarter

双语例句

• For the same line with obstructor at the user's terminal the attenuation of carrier signal is weak, when transferring distance is 30km, the applicable frequency range is 0.1~ 200kHz.
  当用户处有阻波器时，载波信号衰减很小，在30km范围内可用频段为0.1～200kHz。
• Repair of half maxillary bone defect applying magnetic attachment and non-root obstructor
  应用磁性附着体及无顶式阻塞器修复半侧上颌骨缺损