undeveloped field：未開發(fā)油氣田

undetermined 未定的 | undeveloped field 未開發(fā)油氣田 | undeveloped proved reserves 未開發(fā)的證實(shí)儲(chǔ)量

undiminished：等幅的

undiluted 未稀釋的 | undiminished 等幅的 | undiscovered possible reserves 待發(fā)現(xiàn)可能儲(chǔ)量

uneconomic production：不經(jīng)濟(jì)生產(chǎn)

unearned premium reserves;未到期保費(fèi)準(zhǔn)備金;; | uneconomic production;不經(jīng)濟(jì)生產(chǎn);; | unedited transcript;未經(jīng)編輯的錄音謄本;;

unfavorable balance：逆差

出口總額大於進(jìn)口總額. 超出的資金可充實(shí)外匯存底(foreign exchange reserves);或可購(gòu)入黃金作發(fā)行準(zhǔn)備及外匯基金;也可作國(guó)外投資使用. 一般而言,順差是有利的,但出超過(guò)多,可能會(huì)引起國(guó)內(nèi)通貨膨脹. 與順差相對(duì)者為逆差(unfavorable balance).

Unissued Stock：二級(jí)庫(kù)存股

三級(jí)法定盈余公積general retained profits reserves | 二級(jí)庫(kù)存股unissued stock | 一級(jí)營(yíng)業(yè)額turnover

Unrealized profits：未實(shí)現(xiàn)利潤(rùn)

unrealized gains and losses;未實(shí)現(xiàn)損益;; | unrealized profits;未實(shí)現(xiàn)利潤(rùn);; | unrealized reserves;未實(shí)現(xiàn)準(zhǔn)備(金);;

unrecoverable error：不可恢復(fù)錯(cuò)

unrealized profit 未實(shí)收利潤(rùn) | unrecoverable error 不可恢復(fù)錯(cuò) | unrecoverable reserves 不可采儲(chǔ)量

usable range：使用范圍

usable logs 可用的圖表 | usable range 使用范圍 | usable reserves 可用儲(chǔ)量

voting stock：有表決權(quán)的股票

Voluntary reserves任意準(zhǔn)備金 | Voting stock有表決權(quán)的股票 | Waiver of premium免交保險(xiǎn)費(fèi)

workable deposit：可采礦床

workable bed 可采煤層 | workable deposit 可采礦床 | workable reserves 可采儲(chǔ)量