Why it is impossible to send a telegram to Washington today?

为什么今天不可能发电报给华盛顿？

youdao

Not only are your mental images high-minded and pure, they're also impossible to send to me via telepathy.

你的意识图像不仅情调高雅、纯洁无瑕，而且也无法通过心灵遥感传送给我。

youdao

Because the earth is round, it is impossible to send live television by direct transmission over a long distance.

因为地球是圆的，它是不可能通过直接发送长途传输的电视直播。

youdao

That means it is still impossible to send a packet of calls as photons from New York to Chicago, route some locally and send the rest on to Los Angeles--without first converting the signal into electrons.

FORBES: Hooked on photonics

For the 15, 000 or so Chinese men who had come to build Canada's transcontinental railway and the many more that came thereafter, it became first prohibitively expensive and then impossible to send for their wives and children.

ECONOMIST: Canada gives a belated apology to its Chinese immigrants

The idea was to make it impossible, in effect, to send any more.

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