The contracts stem from the SeaPort Enhanced Rolling Admissions solicitation and have a one-year base period with one five-year award term and one additional four-year award term.

这些合同的主干来源于海港增强滚动准入请求，包括1年的基本期和五年的授予期，以及一个额外的4年授予期。

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The brain stem, at the organ's base, controls reflexes and crucial, basic life functions such as heart rate, breathing, and blood pressure.

脑干位于器官的底部，它控制反射和重要的、基础的生命功能，比如心率、呼吸和血压。

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A simple caudex (enlarged stem base) or creeping rhizomes can be present.

简单甘草(扩大干基)或匍匐根茎可以赞成。

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The stem, or base, is entered up a steep set of stairs by the side of the house and through a bright orange front door.

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In one, a lovely long stem sprouting two leaves rises from a bronze base.

ECONOMIST: American contemporary art

These two issues are basically childhood diseases that stem form the fact that, right now, the user base is nothing compared to entire population.

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