The study tested a two-vaccine combination in a "prime-boost" approach, where the first one primes the immune system to attack the HIV virus, and the second one strengthens the response.

这项研究测试了两种疫苗的组合注射，采用“启动—提高”的办法，其中第一种疫苗启动免疫系统攻击艾滋病毒，而第二种疫苗则强化这一反应。

youdao

But denying a Pakistani refuge to Mr Haqqani, the prime suspect in all suicide-bombing in Afghanistan, would still be a big boost to the NATO-led effort.

但是否认巴基斯坦对阿富汗所有自杀性爆炸袭击的主要嫌疑犯哈卡尼提供庇护，仍将会极大促进北约行动。

youdao

The presence of the prime minister was intended as a morale boost.

首相的到场本来是要激励士气的。

youdao

To get at these non-mutating parts of the virus, Nabel and his colleagues used a two-step vaccination process, called "prime-boost."

VOA: standard.2010.07.21

He may conclude that it is better to remain as prime minister, to boost his party's chances in November.

ECONOMIST: Turkey's presidency

Some say that if the quorum of 50% of eligible voters is not reached, the referendum could actually boost the prime minister.

BBC: NEWS | Europe | Immunity challenge to Berlusconi

It comes after election promises by Japan's new Prime Minister Shinzo Abe to boost the economy, and recent monetary stimulus by the central bank.

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