elevation n. 1.高舉,高升;【醫(yī)學(xué)】挺起,隆腫。 2.升級(jí);上進(jìn),向上。 3.高尚。 4.高處,高地,高度;海拔;(槍炮的)仰角,射角;【測(cè)】標(biāo)高。 5.【建筑】正視圖;立視圖。
difference n. 1.差異,差別。 2.不和,爭論。 3.【數(shù)學(xué)】差,差額。 4.【邏輯學(xué)】特殊性。 There is no difference between them. 兩者毫無差別。 the difference of jetsam from flotsam 棄貨不同于浮貨。 What difference can it make 不是一樣嗎? He is an artist with a difference. 他是別具風(fēng)格的藝術(shù)家。 distinction without difference 無聊的區(qū)別。 make a difference 發(fā)生差別;使…有差別;(結(jié)果等)是重要的,有關(guān)系[影響] (One false step will make a great difference. 失之毫厘,謬以千里。 Don't let it make any difference. 沒關(guān)系。 make a difference between A and B 使甲乙有別,對(duì)甲乙不一樣)。 pay [meet] the difference 付差額金。 seek common ground while reserving differences 求同存異。 settle differences 調(diào)停。 split the difference 1. 折中,妥協(xié)。 2. 均分剩下的東西。 vt. 〔罕用語〕區(qū)別,使有差別。
This article links to the plant no . 6 project , studying the measure of pressure reduction and energy removal of large caliber and long distance water delivery pipe in big difference of elevation and topographical form area . the writer gives new measure of pressure reduction and energy removal , according to the theory of pressure reduction and energy removal , planning a composite energy removal construction , and put to use effectively in many water supply projects . it is the first example that people use concrete construction to remove high pressure in large caliber and long distance water pipe in china 本文結(jié)合西寧市第六水源工程,對(duì)高差大、地形地貌復(fù)雜地區(qū)大口徑長距離輸水管道消能減壓措施進(jìn)行了研究探討,提出了全新的減壓消能方案,根據(jù)減壓消能原理,自行設(shè)計(jì)出了綜合式消能構(gòu)筑物,并應(yīng)用于多項(xiàng)輸水工程中,效果良好,成為國內(nèi)首例采用鋼筋混凝土構(gòu)筑物消除大口徑長距離輸水管道較高壓力的案例。