mercury

• 一种重金属元素，银白色、有毒，常温下呈液态，俗称水银；也用来指汞柱温度计所测的温度。

A noun referring to a heavy, silvery, toxic metallic element that is liquid at ordinary temperatures, and also used to refer to temperature measured by a mercury thermometer.

不可数

1. Chemical elementB2formalscientific

   A heavy, silvery, toxic metallic element that is liquid at room temperature, used in thermometers and other instruments.

   汞

   • Mercury is the only metal that remains liquid at standard room temperature.
   • The thermometer contains a small amount of mercury.
   • Exposure to mercury can be harmful to human health.

   同义词hydrargyrumquicksilver

2. Temperature measurementB2formalscientific

   The temperature reading indicated by a mercury thermometer.

   水银温度计读数

   • The mercury in the thermometer rose to 30 degrees Celsius.
   • The mercury dropped sharply overnight, indicating a cold front.
   • Check the mercury to see how hot it is outside.

   同义词readingtemperature