视线

视线 [shì xiàn]

1. ■ sight line; line of sight; optical line of sight; sight

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常用词组

1. ■ 视线传播 line-of-sight propagation;

2. ■ 视线电路衰落 fading on line-of-sight path;

3. ■ 视线角 angle of sight;

4. ■ 视线接触 eyecontact;

5. ■ 视线距离 line-of-sight distance; optical range; horizon range;

6. ■ 视线速度 line-of-sight velocity