two source frequency keying: 雙源頻率鍵控two-dimensional source: 二維源two-source frequency keying: 二源頻率按鍵; 二源頻率鍵控two-source dead time determination: 雙源靜寂時間測定法source: n. 1.源頭，水源，源泉。 2.根源，本源；來源。 3.原因；出處；原始資料。 4.提供消息的人。 5.血統(tǒng)。 the source of wealth 富源。 historical sources 史料。 a reliable [an authoritative] source 可靠[權(quán)威]人士。 draw [have] from a good source 由可靠方面聽到[得到]。 take its source at 發(fā)源于，出自，起于。 trace to its source 追根尋源。 vt. 〔美國〕從(他處)獲得(原料、零部件等)。 adj. -d (消息等)有來源的，有出處的。 source in: 源盤the source: 舉報人be two: 不相合,合不來in two: 成兩部分; 二道幕; 分為兩部分, 一分為二; 兩半，分開of the two: 兩個中較or two: 大多接單數(shù)謂語two: n. (pl. twos) 1.兩人；兩個東西，一對。 2.二的記號。 3.兩點鐘。 4.兩歲。 a total of two 總數(shù)兩個。 one or two 一兩個，少數(shù)。 Two heads are better than one. 三個臭皮匠勝過諸葛亮。 two bits 〔美俚〕兩角五分。 T- of a trade seldom agree. 同行是冤家。 Two's company, three's none. 兩好三別扭。 That's a game that two can play. ＝ T- can play at that game. 互不相讓；一個能打一個能還；一報還一報。 a day or two 一兩日。 at two 在兩點鐘。 by twos and threes 三三兩兩；零星地。 in two 為倆。 in two twos 〔口語〕立刻，一轉(zhuǎn)眼 (The business was over in two twos. 工作一轉(zhuǎn)眼之間就好了)。 put two and two together 根據(jù)情況推論。 two and two ＝ two by two 兩個兩個。 two by four ＝ two-by-four. two-fifty grand 〔美國〕二十五萬元。 two party line 【電學(xué)】兩戶合用線。 two-to-one shop 當(dāng)鋪。 two whoop and a holler 〔美國〕不遠(yuǎn)的地方，很短的距離。 n. -ness two by: two成雙地；兩個兩個地；2; two雙機跟進滑行two of the: 人天乘; 人天教two to: two兔兔兔two two: 訂購商品及詢問two-by-two: 雙機跟進滑行two-on-two: 二打二acoustic source; sound source: 聲源origin; source; ultimate source: 本源a reliable source: 可靠的來源a source of comfort: 享受的源泉a source of happiness: 幸福的源泉a source of information: 資料來源a source of war: 戰(zhàn)爭策源地
