Acid-base equilibrium

acid ['æsɪd]

adj. 酸味的;尖刻的;酸的;酸性的; n. <化>酸;酸味物质;

acid尖，酸，锐利 →酸；酸的，酸性的

base [bes]

n. 基础;基地;根据;基数（如十进制的10 和二进制的2）; vt. 基于;把…建立在;把…放在或设在（基地）;把…置于底座（或基座）上; adj. 卑鄙的;低级的;贱的，劣的;庶生的;

bas,base 表示”低下,基础”

equilibrium [,ikwɪ'lɪbrɪəm]

n. 平衡，均势;平静;

equi平均 +libr=liber自由+ium场所、地点→自由平等→均衡，均势

Until we're married, you're not staying over.

我们结婚时，你才可以留下来。

Don't believe a word he says.

他的话不可信。

when they would be capable of providing information about traffic jams and suggesting alternative routes, when they would be used in hospitals to help doctors to diagnose illnesses, when they would relieve office workers and accountants of dull, repetitiv

计算机可以使办公室人员和会计免除那些枯燥、重复的劳动。