Join a small group hike tour for an evening of exploration in the heart of Washington.

加入小型徒步旅行团，用一个晚上去探索华盛顿的中心。

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Join a small group bike tour for an evening of exploration in the heart of Washington DC.

参加一个小型的团体自行车之旅，探索华盛顿特区的核心地带。

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But it is short of further exploration in the correlation between matrix metalloproteinase and CD40L or risk stratification and predicting the value of heart incidence in unstable angina.

但在不稳定性心绞痛患者中，基质金属蛋白酶的水平与CD 40l的相关性以及与不稳定性心绞痛患者的危险度分层、发生心脏事件的预测价值方面尚缺乏进一步的探索。

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