mercury

/ˈmɜː.kjə.ri/ (bre, ipa) · [mˈɚkjɚi] /ˈmɝː.kjə.ri/ (ame, ipa) · [mˈɚkjɚi] /ˈmər-kyə-rē -k(ə-)rē/ (ame, mw)

mercury — noun

1. a poisonous silver metal that stays liquid at room temperature and was once used

1.名詞B1
釋義

a poisonous silver metal that stays liquid at room temperature and was once used in thermometers, switches, and some batteries.

例句

The broken thermometer leaked mercury onto the bathroom floor.

common context: mercury inside a thermometer

Workers wore thick gloves while moving the old jar of mercury.

handle mercury carefully because it is dangerous

同義詞
  • quicksilver

    an older or more literary name for the same metal

文法句型

contain mercury

mercury in [object]

mercury thermometer

用法筆記

Usually uncountable when it means the substance itself. In modern everyday use, people most often meet the word in safety warnings, science classes, and names such as mercury thermometer.

常見錯誤

The old thermometer contains a mercury.
The old thermometer contains mercury.
💡When you mean the substance, mercury is normally uncountable.

2. the smallest planet in our solar system and the one that travels nearest to the

2.名詞A2
釋義

the smallest planet in our solar system and the one that travels nearest to the Sun.

例句

Bao read that Mercury goes around the Sun in only eighty-eight days.

Mercury goes around the Sun very quickly

Before sunrise, Christopher saw Mercury low in the eastern sky.

Mercury appears low in the sky before sunrise

文法句型

Mercury + verb (third person singular)

on Mercury

surface of Mercury

用法筆記

Usually written with a capital M when it names the planet. In school science, Mercury is grouped with the rocky inner planets rather than the gas giants.

常見錯誤

Mercury is the closest star to the Sun.
Mercury is the closest planet to the Sun.
💡Mercury is a planet, not a star.

3. according to ancient Roman stories, the god Mercury carried messages for the oth

3.名詞B1
釋義

according to ancient Roman stories, the god Mercury carried messages for the other gods and was linked with trade, travel, and clever theft.

例句

In the painting, Mercury is shown with winged sandals and a staff.

common image: Mercury with winged sandals

Traders prayed to Mercury before starting the journey home.

pray to Mercury before a trip

同義詞
  • Hermes

    the Greek god who most closely matches Mercury

文法句型

Mercury + verb (third person singular)

pray to Mercury

statue of Mercury

用法筆記

Usually capitalized and mostly used in discussions of Roman mythology, art, or literature. The closest Greek equivalent is Hermes.

常見錯誤

Mercury is a Greek god.
Mercury is a Roman god.
💡The similar Greek god is Hermes.