哥德巴赫猜想

the Goldbach conjecture in number theory

elder brother

Germany / German / abbr. for 德國|德国[De2 guo2]

virtue / goodness / morality / ethics / kindness / favor / character / kind

variant of 德[de2]

variant of 德[de2]

Ba state during Zhou dynasty (in east of modern Sichuan) / abbr. for east Sichuan or Chongqing / surname Ba / abbr. for Palestine or Palestinian / abbr. for Pakistan

to long for / to wish / to cling to / to stick to / sth that sticks / close to / next to / spread open / informal abbr. for bus 巴士[ba1 shi4] / bar (unit of pressure) / nominalizing suffix on certain nouns, such as 尾巴[wei3 ba5], tail

Johann Sebastian Bach (1685-1750), German composer

surname He

awe-inspiring / abbr. for 赫茲|赫兹[he4 zi1], hertz (Hz)

to guess

to guess; to conjecture; to suppose / (math.) hypothesis

to think / to believe / to suppose / to wish / to want / to miss (feel wistful about the absence of sb or sth)

to think (about) / to think of; to devise / to think (that); to believe (that) / to desire; to want (to) / to miss (feel wistful about the absence of)