(1)abacus n.#['QbEkEs] n.
(2)accident n.¹,#['QksIdEnt] n.
(3)accurate adj.ȷ#['QkjurEt] adj.
(4)ancient adj.Ŵ,ϵ#['eInSEnt] adj.
(5)announcement n.ͨ,,,#[E'naunsmEnt] n.
(6)at least #[Qt lI:st] advphr.
(7)bead n.,, vi.γ״, vt.װ,ʹɴ״#[bi:d]n/vi/vt.
(8)*bottom n.,ײ#['bOtEm] n.
(9)brain n.Դ,ͷ, vt.ͻ...ͷ#[breIn] n/vt.
(10)calculate vi.,,Ϊ vt.,,Ԥ,Ϊ#['kQlkjuleIt] vi/vt.
(11)calculation n.,,˼,Ľ#[;kQlkju:leISEn] n.
(12)calculator n.,#['kQlkjuleItE] n.
(13)change vi/vt.ı,仯#[tSeIndZ] vi/vt.
(14)check vt.˲,#[tSek] vt.
(15)consist of ...#[kEn'sIst Ov] vphr.
(16)count vi/vt.,#[kaunt] vi/vt.
(17)decide on ,ѡ#[dI'saId On] vphr
(18)decide vi/vt.#[dI'saId] vi/vt.
(19)decimal adj.С,ʮλ n.С#['desImEl] adj/n.
(20)decision n.#[dI'sIZn] n.
(21)*degree n.,̶#[dI'gri:] n.
(22)develop vi/vt.,չ#[dI'velEp] vi/vt.
(23)divide vt/vi.,#[dI'vaId] vt/vi.
(24)double n&adj.(),˫() vt&vi.ӱ,첽 adv.,˫ص,#['dVbl] n/adj/vi/vt/adv.
(25)Egyptian adj.,˵ n.,Ŵ#[I'dZIpSEn] adj/n.
(26)*electronic adj.ӵ#[I'lek'trOnIk] adj.
(27)*equal vt.#['i:kwEl] vt.
(28)especially adv.ر,#[I'speSElI] adv.
(29)even adv.#['i:vn] adv.
(30)fellow n.ͬ,һ,,Ա adj.ͬ,ͬµ,ͬ vt.ʹ...һԵ,ʹ...һƥ#['felEu] n/adj/vt.
(31)figure n.ͼ,,(˵),,,۸ vi.,,ݽɫ vt.,,Ϊ,#['fIgE] n/vi/vt.
(32)flash n.,,һ˲ vt.ʹ, vi.,, adj.,ٵ#[flQS] n/vt/vi/adj.
(33)flight n.,#[flaIt] n.
(34)fraction n.С,,΢#[]#['frQkSEn] n.
(35)however adv.#[hau'evE(r)] adv.
(36)in a flash ˲,#[In eI flQS] pphr.
(37)Indian n/adj.ӡ(),ӡ#['IndIjEn] n/adj.
(38)instruction n.ָ,,ָʾ,÷˵,̵#[In'strVkSEn] n.
(39)*international adj.ʵ#[;IntE'nQSnEl] adj.
(40)invent vt.,#[In'vent] vt.
(41)invention vt.,#[In'venSEn] vt.
(42)kid vt.С#[kId] vt.
(43)minus prep.(ȥ)#['maInEs] prep.
(44)multiply vt.,ʹ,ʹ,ʹֳ vi.ֳ,, adv.,ϵ adj.,#['mVltIplaI] vt/vi/adv/adj.
(45)nearly adv.,#['nIElI] adv.
(46)odd adj.,Źֵ,ʱ,ʣ,ɢ n.,ص,#[Od] adj/n.
(47)*percentage n.ٷ,ٷ#[pE'sentIdZ] n.
(48)plus n.,Ӻ,Ӷ,ô adj.,ӵ prep.,#[plVs] n/adj/prep.
(49)powerful adj.ǿ,#['pauEful] adj.
(50)rise vi.#[raIz] vi.
(51)separately adv.,ֱ,#['sepErItlI] adv.
(52)square root ƽ,θ#[skwCE rut] nphr.
(53)stand for ,֧,,...ĺѡ#[stQnd fO:] vphr.
(54)subtract vt.ȥ,۵#[sEb'trQkt] vt.
(55)*system n.ϵͳ#['sIstEm] n.
(56)times n.()ʱ,ʱ#[taImz] n.
(57)total n.,ܺ#['tEutl] n.
(58)traffic n.ͨ,#['trQfIk] n.
(59)wire n.˿,,籨 vt.ĵ籨,...װ vi.籨#['waIE] n/vt/vi.
