然而动物们比如：大象、海豚和鲸鱼拥有更大的大脑，而人类有最发达的端脑。

Whereas animals such as elephants, dolphins, and whales have larger brains, humans have the most developed cerebrum.

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X射线和其他的射线可以杀死细胞，这些射线以近端和远端的淋巴结为目标，瞄准在骨头里、肺里和脑里扩散的继发肿瘤（转移瘤）。

X-rays and other forms of radiation were known to kill cells and these were aimed at lymph glands near and distant, on sites of secondary cancer spread in bone and lung and brain.

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端脑是大脑最大的部分，约为该器官重量的85%。

The cerebrum is the largest part of the brain, accounting for 85 percent of the organ's weight.

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