[赫兹 / 赫茲, Hè zīㄏㄜˋ ㄗ] Hertz (name); Heinrich Hertz (1857-1894), German physicist and meteorologist, pioneer of electromagnetic radiation; Herz (Hz) or cycles per second, unit of frequency#53376
[莱布尼兹 / 萊布尼茲, Lái bù ní zīㄌㄞˊ ㄅㄨˋ ㄋㄧˊ ㄗ] Leibnitz (name); Gottfriend Wilhelm von Leibniz (1646-1716), German mathematician and philosopher, co-inventor of the calculus#140663
[ここ, koko] (n) (1) (uk) (See 何処, 其処, 彼処) here (place physically close to the speaker, place pointed by the speaker while explaining); this place; (2) (See 今迄) these last (followed by a duration noun and a past sentence