... 遇险信号 交通 signal of distress 遇险信号控制板 emergency keyer panel 新遇险信号new distress signal ...
双语例句
1
A new book on the Titanic has suggested that the doomed liner did not send out a distresssignal for three quarters of an hour after it hit the iceberg which ruptured its hull.
一本关于泰坦尼克号的新书说这艘毁灭的班轮在撞上毁坏船体沉没前的45分钟内冰山没有发出求救信号。
2
When damaged heart tissue sends out an 'SOS' distresssignal, this subset of bone marrow cells mobilizes quickly and stimulates the growth of new blood vessels in the heart.