The two halves are linked by a trunkline of between 200 and 300 million nerves, the corpus callosum.

两半部分由2到3亿条神经组成的主干连接，即胼胝体。

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If these differences correspond with the differences in the hemispheric trunkline, there is an unalterable distinction between the sexes.

如果这些差异与大脑半球躯干的差异相一致，那么两性之间就有一个不可改变的区别。

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The cargo will be used to supply new and existing customers via GDLNG's trunkline in the Pearl River Delta region.

该船现货将通过大鹏公司的干线，供给珠三角地区新老客户。

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