Methyl salicylate and camphor also may be poisonous when applied to a large area of the skin, or when combined with heat to increase absorption of the active ingredients.

当樟脑和水杨酸甲酯应用到大面积皮肤或与热相结合时会引起中毒，主要是由于提高对有效成分的吸收。

“No one expected Venus to be the poisonous hell that it is, or Mars to have the river valleys that it does,” he said.

“在我们进行宇宙探索之前，没有人能够预料到，金星是那样一个充满毒气的地狱，而火星表面却有河谷。”他说。

It would be much more efficient, and less poisonous to race relations, to provide benefits based on income.

如果以收入为标准来发放福利，那么这样做会更有效率，并且对种族关系不会有害。