variable adj. 1.易變的,變化無常的,無定的 (opp. constant, steady)。 2.可變的,能變的;變換的。 3.【數(shù)學(xué)】變量的;【天文學(xué)】變光的;【生物學(xué)】變異的。 Prices are variable according to the exchanges. 物價(jià)跟著匯率變動(dòng)。 a man of variable character 反復(fù)無常的人。 a rod of variable length (伸縮)如意棒。 a word of variable construction 可以作種種解釋的詞。 variable capital 可變資本。 a variable budget 臨時(shí)預(yù)算。 n. 1.易變的東西。 2.【數(shù)學(xué)】變量,變數(shù),變項(xiàng),變?cè)?(opp. constant);【天文學(xué)】變星 (=variable star);【航?!?方向不定的)變風(fēng),不定風(fēng) (opp. trade wind); 〔pl.〕 (貿(mào)易風(fēng)帶中的)變風(fēng)帶。 adv. -ably ,-ness n.
A new nitrogen - producing process with variable pressure absorption 新型變壓吸附制氮流程
Infinitely - variable pressure , the hydraulic driving 液壓驅(qū)動(dòng),無級(jí)調(diào)壓
Variable pressure charging system 變壓增壓系統(tǒng)
Application of variable pressure drop method to steady flow test for port of ic engines 應(yīng)用變壓差技術(shù)的氣道穩(wěn)流試驗(yàn)研究
Exhaust gas passage with variable pressure : it is adopted to prevent foul air from toilet and kitchen ; check valve is added at the joint 變壓式排風(fēng):為防止衛(wèi)生間、廚房排風(fēng)井內(nèi)的污風(fēng)反竄到室內(nèi),排風(fēng)道采用了變壓式排氣道,并在封到接口處增設(shè)了止回閥。
Application background and significance of hydrogen chloride preparation from byproduct hydrochloric acid desorption are intruduced ; basic rationale and technology process for preparation of gas hydrogen chloride by conventional resolution , variable pressure rectification and extraction rectification from hydrochloric acid are reviewed ; various methods are compared , explaining the suitable conditions , suggestions are made on the production process , equipments and materials ; improvement suggestions are put forward on hydrogen chloride preparation by byproduct hydrochloric acid desorption 摘要介紹了副產(chǎn)鹽酸解吸制取氯化氫技術(shù)的應(yīng)用背景及意義;敘述了鹽酸常規(guī)解析、變壓精餾和萃取精餾制取氣態(tài)氯化氫的基本原理和工藝流程;對(duì)各種方法作了比較并說明了適用條件,對(duì)生產(chǎn)工藝、設(shè)備及材料的選擇提出了建議;提出了副產(chǎn)鹽酸解吸制取氯化氫應(yīng)用的注意事項(xiàng)及改進(jìn)建議。
In view of hardware design proposal on a new detection controller in the vertical drilling system based on the single chip microcomputer of c8051f020 . two typical structure of software design flow of detection controller is description and the fixed time gap detection control and variable pressure gap of the data storage method is given in this paper 針對(duì)基于c8051f020實(shí)現(xiàn)的一種新的垂鉆系統(tǒng)監(jiān)測控制器硬件設(shè)計(jì)方案,給出了兩種典型結(jié)構(gòu)的檢測控制器的軟件設(shè)計(jì)流程,提出了固定時(shí)間間隔檢測控制和變壓力間隔的數(shù)據(jù)存儲(chǔ)方法。