1.
For this reason television signals have a short range
因此，电视信号的传播距离很短。
2.
Propagating Distance and Bandwidth of Double Solitons in Nonlinear Optical Fiber Communications
非线性光纤通信的双孤子传播距离和带宽
3.
Because of the earth's curvature. the range is, broadly speaking, limited to the visual horizon.
由于地球的曲率，它的传播距离大体上说只限于视线所能及的范围。
4.
Spatial dynamic model of gray leaf spot of maize epidemic and its theoretic spread distance
玉米灰斑病空间流行动态模拟模型组建及传播距离研究
5.
"Distance"and Its Application in Communication Studies:A Discussion about"Distance"in Mass Communications
“距离”在传播学中的概念及应用——关于大众传播中“距离”的讨论
6.
Experts say it requires close contact.
专家表示，该病通过近距离的接触传播。
7.
The distance light travels in one second is about 300,000 kilometers .
光一秒钟传播的距离约30万公里。
8.
Research of Dynamic System and Path Planning Arithmetic Based on Distance Propagating;
基于距离传播的动态系统和路径规划算法研究
9.
No "Distance" Between "Villages in the Earth"--Local News in Internet Times;
“地球村”没有“距离”——论网络传播时代的地方新闻
10.
Algorithm for Robot Path-Planning Based on Transmission of Vector Distance Value
矢量距离值传播移动机器人路径规划算法
11.
Cooperative Programme for Monitoring and Evaluation of the Long-range Transmission of Air Pollutants in Europe
监测和评价欧洲空气污染物远距离传播合作方案
12.
Even at this distance, the stresses are too great for well-behaved acoustic transmission.
即使在这段距离上，对于良好的声学传播来说，应力也显得太大了。
13.
The application of transmitting command system with short-range wireless communication and similar broadcast network in electronic design contests
短距离类广播式无线指令传输系统在电子设计竞赛中的应用
14.
The Advantage, Limitation and Passive Effect of Video and Visual Transmission Applied in Long-Distance Education;
影视传播在远距离教学中的优势、局限性及负面效应
15.
Social Distance and the Third Person Effect:a Case Study of Net Pornography among Secondary School Students
社会距离与第三者效果——中学生网络色情传播效果分析
16.
Toxic analysis on toxic species of firesmoke in the transport to the remotelocation in the corridor
火灾烟气毒性成分向远距离走廊传播危害性分析
17.
the director began the countdown ten seconds before the broadcast.
距离开播还有十秒, 导播开始倒读数。
18.
"By 1970s, television broadcasting of educational programs relayed by communication satellite became available. This has provided a favorable means to spread learning on a large scale and to teach from a faraway place."
到70年代通讯卫星开始转播电视教学节目，为大规模传播知识和远距离教学提供了有利条件。