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They also found some stockpiles of the virus from the 1950s that they still had on an Army base in Maryland,I think.
政府也在马里兰军队驻地发现了,从十九世纪五十年代储存到现在的病毒
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And then later on, I played pitcher, short stop, first base, outfield,
后来我打过投球手、游击手、一垒位置和外场，
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vote on the base of what they believe ,and not on the basis of what the facts are.
是依据信任来投票,而不是根据事实而投票的。
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We should base American foreign policy on power and interest alone."
我们应该,在制定外交政策时只考虑权力和利益问题“
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We can reflect on our first order or base level experiences.
我们能反思基层的体验。
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When it cuts it leaves sticky ends or un-base paired single stranded regions on each end of the part its cut and that's just a property of many restriction enzymes; not all, some cut blunt,just right down the middle.
它切割后会留下两个粘性末端,或者未配对的单链部分,这是许多限制性内切酶的特性,但不是全部,有些限制性内切酶是从中间钝切的
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