On the other hand, Kurz et al have shown that IMA levels rose significantly after 4 hours in patients with and without reversible perfusion defects.34.

另一方面，Kurz等人的研究表明：无论患者是否患有可逆性灌注缺损，IMA水平都会在4小时之后显著升高(文献34)。

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Both batch and kinetics experiments were conducted to study the relationship of protonation and dissolution of Al with proton buffering in 4 red soils of south China.

用平衡实验及动力学实验研究了我国南方4种红壤的表面质子化及铝的溶解与质子缓冲之间的关系。

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The method of measuring c, s, p, Mn, Si, Cr, Ni, Mo, V, W, ti, Nb, Al element content by DV-4 photoelectric spectroscope on one condition is introduced.

介绍了应用DV - 4光电光谱仪，仅用一种测定条件，测定高合金钢中碳、硫、磷、锰、硅、铬、镍、钼、钒、钨、钛、铌、铝元素的含量的方法。

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Al-Shabab also opposes the presence of 4,000 African Union peacekeepers in Mogadishu, who have been in Somalia for the past two years.

VOA: standard.2009.04.17

The A's, who had won six of eight against New York, are 13-3 against AL West teams and 4-11 vs. everyone else.

WSJ: Colon outpitched by Hughes; A's lose to Yanks 4-2

In an interview with The Times of London last week, al-Maliki said the 4, 000 British troops in southern Iraq are no longer needed to provide security.

CNN: Britain, Iraq to begin negotiations on troop presence

Chris Davis went 4 for 4, including his AL-leading 14th homer, and Baltimore got a three-run shot from Matt Wieters in a 6-3 victory over the New York Yankees on Wednesday night.

WSJ: Orioles hit 3 HRs in 6-3 win over Yankees