We call the other, objectively measurable characteristics signs.

我们称其他客观可测量的特征为体征。

On Audiometric testing: 1) Otoscopy: Reddish hue on tympanic membrane called " schwartz sign" .

1）耳镜检查：鼓膜呈红色，称为“施瓦茨症”。

If this causes them to automatically flex their knees or hips, then it's called the Brudzinski's sign.

如果这导致他们自动弯曲他们的膝盖或臀部，那就是所谓的布鲁金斯基征象。

On Wednesday, Ukraine received what's being called a major sign of support from the United States and Germany.

周三，乌克兰收到了来自美国和德国的所谓重要支持信号。

Most observers refuse to call these opinions a new sign of isolationism, a desire to withdraw from world politics.

许多观察家不愿称这些观点为孤立主义的新迹象，即从世界舞台撤出的愿望。

He tweeted that he was immune after what he called a total and complete sign off from White House doctors.

他在推特上表示，在白宫医生完全同意之后，他已经免疫了。

And this one is customized with my call sign.

这个是用我的呼号定制的。

There's actually some interesting history about these call letters, or call signs.

关于这些呼号或呼号实际上有一些有趣的历史。

On Twitter, Congresswoman Tlaib called the Israeli decision sign of weakness because the truth of what is happening to Palestinians is frightening.

国会女议员特莱布在推特上表示，以色列的决定是" 软弱的表现，因为巴勒斯坦人的真实遭遇令人恐惧。"

The United States, like most countries, is part of an international agreement about call signs.

与大多数国家一样，美国是有关呼号的国际协议的一部分。

All television stations, all radio stations have call signs.

所有电视台，所有广播电台都有呼号。

Other countries have different call signs.

其他国家有不同的呼号。

He spoke to the BBC about his involvement in the project and Kaz he calls the sign an 'iconic symbol', an 'iconic symbol'.

他在接受BBC采访时谈到自己参与这个项目，他称这个标志是一个“形象的符号”，一个“形象的符号”。

That commander who goes by the call sign " David" races the 40-year-old beast towards the front line like a steam engine train.

以“大卫”为呼号的指挥官像蒸汽火车一样赶着这头40岁的野兽冲向前线。

His call sign is White Rex, and this is also the name of his white nationalist clothing company.

他的呼号是 White Rex， 这也是他的白人民族主义服装公司的名字。

A distress call must always be followed by a full distress message giving your call sign and position.

求救呼叫后必须始终附有完整的求救消息，提供您的呼号和位置。

And, if you're not in the United States, your country also has call signs.

而且，如果你不在美国，你的国家也有呼号。

Every country has a different set of letters that it can use as part of their official call signs.

每个国家/地区都有一套不同的字母，可以用作其官方呼号的一部分。

Well, amateur radio operators transmit or send out radio signals, and so they must have a call sign also.

嗯， 业余无线电操作员传输或发出无线电信号，因此他们也必须有一个呼号。

So, for example, in Mexico the letter X is used as the first letter of call signs for radio stations and television stations.

因此，例如，在墨西哥，字母 X 用作广播电台和电视台呼号的第一个字母。