The positive sign is +.

正数的符号是+。

youdao

The fact that they had decided to come was interpreted as a positive sign.

他们已经决定要来的事实可被解释为一个积极的信号。

《柯林斯英汉双解大词典》

A positive Brudzinski's sign occurs when flexion of the neck causes involuntary flexion of the knee and hip.

当脖子的弯曲导致膝盖和臀部的不自主弯曲时，这是布鲁金斯氏征的阳性标志。

youdao

"It is a positive sign because it is more commitment from the government.

VOA: special.2011.05.03

Paul Salem,who heads the Carnegie Center for Peace in the Middle East,argues that, despite the current impasse, it is a positive sign that Iraqi political adversaries are discussing their differences in parliament.

VOA: standard.2009.10.26

"We're looking for concrete steps. And we take it as a positive sign that they've agreed in principle to take a couple of significant steps the opening of the Qom facility, and then working out a procedure for having their low-enriched uranium re-processed in another country.

VOA: standard.2009.10.24

But this may be the first positive sign that it may not be too late for a deal.

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Reaction in Iran has been mostly congratulatory with reformist newspaper E'temad pointing out that the elections were held despite threats of violence from the Taliban - a positive sign in the paper's view.

BBC: Press highlight Pakistan challenges

The Doherty win is a positive sign because the case was tried in New Jersey, where a large proportion Vioxx suits were filed.

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