pulse n. 1.脈搏;有節(jié)奏的跳動(dòng);【動(dòng)物;動(dòng)物學(xué)】脈沖(波);脈動(dòng)。 2.意向;傾向。 3.【音樂】拍子,律動(dòng)。 His pulse was at a hundred. 他的脈搏(每分鐘)一百次。 a galloping pulse 急脈。 a high pulse 強(qiáng)脈。 a long [ slow ] pulse 緩脈。 a weak pulse 弱脈。 an action pulse (火箭)觸發(fā)脈沖。 a carry pulse 進(jìn)位脈沖。 a driving pulse 起動(dòng)脈沖。 feel sb.'s pulse =have one's fingers on the pulse of sb. 按某人的脈;探某人的意向。 stir sb.'s pulses 鼓動(dòng)某人的情緒;使人興奮。 with quickened pulses 心跳得更快地。 vi. 脈跳動(dòng);震動(dòng);脈動(dòng)。 vt. 使發(fā)生脈沖;用脈沖輸送(血等) (in out)。 n. 〔sing., pl. 〕 豆類;豆。
number n. 1.數(shù);數(shù)字;〔pl.〕算術(shù)。 2.(汽車等的)號(hào)碼;第…,第…卷,第…期〔通常略作 No. (復(fù)數(shù) Nos.),用于數(shù)字之前〕。 3.伙伴;號(hào)子,囚犯。 4.數(shù)目;〔pl.〕大批,數(shù)量上的優(yōu)勢,許多,若干。 5.【樂、韻】音律,韻律;〔pl.〕【音樂】樂譜,調(diào)子,節(jié)奏,拍子;〔pl.〕【詩】詩,韻文;【語法】數(shù)。 6.〔口語〕(從多數(shù)當(dāng)中挑選出來的)人,物。 7.一群人,一幫人。 cardinal [ordinal] numbers 基[序]數(shù)。 an even [odd] number 偶[奇]數(shù)。 a whole [an integral] number 整數(shù)。 the acid number 【化學(xué)】酸值。 the atomic number 原子序數(shù)。 a high [low] number 大[小]數(shù)。 the science of numbers 算術(shù)。 a telephone number 電話號(hào)碼。 the number of a car 車號(hào)。 a dead number 空號(hào)。 the April number (雜志的)四月號(hào)。 Nos. 1-5 第一號(hào)到第五號(hào)。 No. 9 (pill) 〔美軍〕百寶丹,清導(dǎo)丸,通便丸。 He is not of our number. 他可不是我們中的一分子。 He is among the number of the dead. 他也在死亡之列。 a number of books 許多書。 a great [large] number of people 很多很多的人。 the singular [plural] number 單[復(fù)]數(shù)。 a number of 若干;〔口語〕=numbers of 許多的。 back number 過了期的一期報(bào)刊雜志;過時(shí)的人或事物;落后、頑固、反動(dòng)的人物。 by number= in numbers. get [have] sb.'s number 〔美俚〕對某人的性格、動(dòng)機(jī)等作確實(shí)的估價(jià)。 have sb.'s number on it 〔美俚〕注定是某人死亡的原因。 in number 總共;用數(shù)字表示,在數(shù)字上。 in numbers (雜志等)分為數(shù)冊,分?jǐn)?shù)次(The story is issued in numbers. 那部小說是分冊出版的)。 in round numbers 以整數(shù)[約數(shù)]表示;約莫,大概;總而言之。 lose the number of one's mess 〔英海軍行話〕死,“報(bào)銷”。 make up by numbers 以多為勝。 number one 1. 頭號(hào)(的),第一流(的)。 2. 〔口語〕自己;自己的利益(take care of [look after] number one 替自己打算)。 3. 〔口語〕小便。 numbers pool 猜數(shù)字小賭博。 One's number is up. 〔俚語〕某人劫數(shù)[死期]已到。 one's number two 副手,副職,接班人。 one's opposite number 對等的人[物]。 out of [without] number(s) 無數(shù)的。 the numbers =numbers pool. There are numbers who .... …的人很多。 to the number of …多到。 win by (force of) numbers 靠人多得勝。 without [beyond] number=out of number. vt. 1.給…編號(hào)[記號(hào)數(shù),加號(hào)碼]。 2.達(dá)…之?dāng)?shù),共計(jì)…,(人口)有…。 3.算入…(數(shù))內(nèi);認(rèn)為 (among in with)。 4.〔主用被動(dòng)形〕已有限定,有限;〔古,雅〕數(shù),計(jì)算。 5.活了…歲,足…歲。 The guests number 20. 客人有二十位。 His days are numbered. 他(在世)的日子不多了。 vi. 算在…數(shù)內(nèi);計(jì);報(bào)數(shù)。 number off 〔上操〕報(bào)數(shù);〔口令〕號(hào)碼! n. -er 編號(hào)人;計(jì)數(shù)員。
The start of pulse injection , injection - pulse numbers , injection period of each pulse and the dwell time between injection pulses are controlled by a fircri injector system 它通過電控高壓共軌噴油器控制燃油多次噴射,從而控制燃油預(yù)混合氣的形成和著火時(shí)刻。
Furthermore , the etching rate , roughness versus incident laser fluences and pulse number are investigated theoretically and experimentally in detail by 3d surface analyzer . then a new priciple of pmma etched by excimer laser is given : the process is the interaction result of photodecomposition , 隨后應(yīng)用總結(jié)出的優(yōu)化加工參數(shù)在該材料上刻蝕出了寬104 m ,深56 m ,矩形度高達(dá)80 % ,底面光滑的20個(gè)循環(huán)的pcr微流控芯片。
With the mathematic model of tracking beam current by velocity , real - time tracking can be obtained ; with current simulation controlling transducer and subsection linearity , precision of velocity ( error in ? 1 % ) is triumphantly can be controlled ; with inspection of the pulse numbers of switches , the position of all vehicles are checked to eliminate the error of calculating distance between all ones 通過建立速度跟蹤束流的數(shù)學(xué)模型,較好地解決了速度跟蹤束流的實(shí)時(shí)性問題;通過采取用電流模擬量控制變頻器和分段線性處理的辦法,成功地解決了速度精度問題(誤差在士1 %內(nèi)) ;通過檢測接近開關(guān)觸發(fā)的脈沖數(shù),適時(shí)校核所有小車位置,消除各車之間距離計(jì)算誤差,從而很好地解決了距離累計(jì)計(jì)算誤差。
In this paper , we design two types of flexible hinge , which are column stagger flexible hinge and flat straight round flexible hinge . the control system of the drive equipment includes the unity of the central console and control module . the console regards vc + + 6 . 0 as the tool , it can set pulse number and pulse speed , start and stop the electromotor 微驅(qū)動(dòng)裝置的控制部分由上位機(jī)和控制模塊組成,上位機(jī)采用vc + + 6 . 0編制控制界面,可以設(shè)置電機(jī)旋轉(zhuǎn)所需的脈沖數(shù)和脈沖速度,可以實(shí)現(xiàn)電機(jī)的起停,正反轉(zhuǎn)及脈沖清零等工作,還可以分別控制不同鏡架的電機(jī)及相同鏡架的兩個(gè)電機(jī)。
In the hipib strengthening experiments , samples of high - speed steel ( w6mo5cr4v2 ) were irradiated by abstract hipib ( cn + = 30 % , h + = 70 % , ion energy 250 kev , ion current density 60 - 180a / cm2 , pulse duration 80 - 100 ns ) . microstructure investigation and properties characterization of the treated hss samples were carried out to investigate the effect of current density and pulse number of incident hipib on the surface modification treatment . the physical mechanism of the hipib - solid interaction was established based on the experiments 在hipib轟擊材料表面方面,本文選擇成分由c ~ ( n + ) ( 30 )和h ~ + ( 70 )組成、加速電壓為250kv 、脈沖寬度為80 100ns的hipib對高速鋼( w6mo5cr4v2 )進(jìn)行表面輻照處理,研究離子束流密度和脈沖次數(shù)對高速鋼微觀結(jié)構(gòu)和宏觀性能的影響,探討了hipib與材料表面相互作用的物理機(jī)制。
( 2000 ) . the neutron irradiation is assumed to derive primarily by the reaction 13c ( a , n ) i60 with a minor contribution from the marginal burning of 22ne through the channel 22ne ( a n ) 23mg in the final , high temprature phase of each flash . and we considered the influence of the various parameters such as the initial core mass , the envelope mass , the mass - loss rate , the overlap factor and the delution factor etc . , and we vary their value with the pulse number 本文采用分叉s -過程反應(yīng)通道,以~ ( 13 ) c ( , n ) ~ ( 16 ) o 、 ~ ( 22 ) ne ( , n ) ~ ( 25 ) mg為雙脈沖中子源,用最新的中子俘獲截面,利用gallino和busso等人給出的agb星三殼層核合成模型,考慮到核心質(zhì)量、挖掘程度、重疊因子、稀釋因子及星風(fēng)質(zhì)量損失率隨脈沖數(shù)的變化,詳細(xì)計(jì)算和研究了各個(gè)金屬豐度情況下的3m 。
( 3 ) researching and building the mathematical modle of detecting the water content of the raw cement slurry , that is to say , building the relation of the water content of the slurry and the pulse number of speed of revolution of the detector and voltage of power source , which provide the foundation to . design the detector ( 3 )研究建立了旋轉(zhuǎn)式檢測頭檢測料漿水分的數(shù)學(xué)模型,即建立了水分含量與檢測頭的轉(zhuǎn)速脈沖及電源電壓之間的關(guān)系,這為檢測頭的設(shè)計(jì)提供理論依據(jù)。