Helical scanning
[電] 螺形掃描
?? 詞語組成解析
a. 螺旋狀的\\n[電] 螺線
[計(jì)] 掃描\\n[醫(yī)] 斷續(xù)言語, 掃描
??? 情景例句
That's out of the question.
決不可能。
Good morning !
早晨好！
They had just had enough time to swim out of danger when the boat again completed a circle.
他們剛剛來得及游出危險(xiǎn)區(qū)，快艇就又轉(zhuǎn)完了一圈。