每年有2.5亿多只集装箱在全世界穿梭来回，中国、印度、美国与欧洲之间的交易占据了其运输量的65%。

Trade between China, India, America and Europe accounts for 65% of the 250m-plus containers moved around the world each year.

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专业运输者存在给用电力对离子，象象氯化物一样的钠或者消极的阴离子一样的乐观的阳离子收费的穿梭车，穿过膜。

Specialized transporters exist to shuttle electrically charged ions, positive cations like sodium or negative anions like chloride, across the membrane.

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Eventually what happens is that glucose transport molecules which are expressed and stored inside the cell get shuttled up to the surface, so the cells permeability to glucose goes up and more glucose can come in.

最终的结果是那些已经表达,并储存于细胞中的能够运输糖的载体分子,穿梭到细胞表面,这样细胞对糖的透过性提高,更多糖分子进入到细胞内部

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