仪器上的符号表示表面可能发热，避免人员接触，以防烫伤。
The symbol on an instrument shows that the surface might be hot. Avoid personal contact to prevent burns.
当下降的水位低于内表面刻下的小时线，表示经过了多少时间。
The falling water level denoted the passing hour as it dipped below hour lines inscribed on the inner surface.
《自然》的研究表示，海洋表面变暖，与较深、较冷的水域混合变少，更深的水域包含很多海洋的养分。
As the ocean surface warms, it mixes less with cooler, deeper waters, which contain much of the oceans nutrients, the Nature study says.
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