有零數的 的英文怎麼說
中文拼音 [yǒulíngshǔde]
有零數的
英文
fractional-
If you take a look at the 306 traditional chinese asterisms, you will find the emperor, officials, buildings and housewares are all set out in the sky. so the sayings are not totally groundless. but that does not mean moving legends are missing in chinese sky
細數中國傳統的三百零六個星座,帝王將相,生活器物,畢陳于天,這樣的說法實在不無道理,但這並不是說中國星空沒有動人的神話傳說,例如七夕牛郎織女的故事,便感動過世世代代的中國人,無數的騷人墨客為這愛情悲劇寫下膾炙人口的詩篇。In the system, the collimation semiconductor laser - scanned beam scanning two perpendiculars direct of one plane of the measured workpiece at the same time is made. the beams with the dimension information of two perpendiculars direct are processed by the scanning receive system, the high - speed photoelectric transition and electronic data process. two measured results of the diametric directs and ellipse tolerance, etc, parameter, of the turning workpiece on the same plane are obtained by non - contact automatic measurement
在單向激光掃描檢測技術的基礎之上,提出了一種雙向激光掃描檢測系統,其採用激光掃描檢測技術與特殊光學系統相結合,用準直半導體激光掃描光束對被測工件徑向某一截面的兩個相互垂直方向同時掃描,經掃描接收光學系統、高速光電變換、電子學系統和微機數據處理系統,對將攜帶有垂直方向被測量信息的光束進行處理,實現了回轉體工件同一截面兩個垂直方向的徑向尺寸和橢圓度等參數的非接觸自動測量,解決了同時非接觸測量回轉體零件同一截面兩個徑向尺寸的難題,它具有高速,高精度和非接觸自動測量等特點。You didn ' t always have the precise amount, or you couldn ' t get change. so divisibility is a key property of money
你不會總帶有確切的錢數,或者你無法獲得找零。因此可分性是貨幣的一個重要特性。“ we have looked to gain performance by increasing the peak revs, and improving areas like cylinder filling and combustion, ” explained denis chevrier, renault ' s head of trackside engine operations. “ in qualifying trim, we expect a gain of several tenths of a second and the final dyno tests before the grand prix will allow us to determine exactly how much additional performance is available during the race
「我們看上去已經通過增加最大轉數取得了成績,並改善了像汽缸填塞和燃燒這樣的區域」雷諾賽道引擎運作負責人丹尼斯-謝維瑞爾解釋說, 「在排位賽中,我們期待能獲得零點幾秒的時間,大獎賽前的最後測試會允許我們最終決定可以在正式比賽中有多少的附加表現。 」Our country ca n ' t produce but import it. the task of this thesis is to design our own homemade facer machine. at the same time all the components and parts in the system accord with national criterion so as to depress the cost
目前國際上只有少數幾個發達國家可生產這一系統,我國在這方面尚處于空白,只能依靠進口,本設計是理信機國產化的一部份,同時系統全部零部件採用國家柝準以降低成本。Most plants are provided with hoist wells for handing parts.
大多數工廠設有搬運零件的起吊孔。Most plants are provided with hoist wells for handling parts.
大多數工廠設有搬運零件的起吊孔。This three hybrid type pmts possess such advantages as : simple structure, good dexterity high machining precision, high machinillg speed, position decoupling wth orientation, easy nc programming et al, can meet the need of numerical colltrol machining for large pwts with complex wes
這三種混聯結構並聯機床具有結構簡單、加工靈活、加工精度高、加工速度快、加工工藝性好、位置與姿態解耦和數控編程方便等優點,可以滿足大型具有復雜曲面類零件的多軸聯動數控加工的要求。Based on the analysis of the advantage and disadvantage of both overseas and domestic closed cold forging equipment, closed cold forging equipment consisting of a nc precise forging hydropress and a set of hydraulic drive female die has been developed, hence realization of the precision die forging of key parts for car, such as bevel gears
摘要在分析了國內外現有閉式冷精鍛裝備的優缺點的基礎上,開發研製了數控精鍛液壓機和液壓傳動凹模模具裝置,構成閉式冷精鍛設備,實現了圓錐齒輪等轎車關鍵零件的精密模鍛生產。That means cash receipts are deposited intact in the bank , and major payments are made by check and an imprest fund is used for petty cash disbursements
這就是說,所有的現金收入要如數存入銀行,一切的主要支出都使用支票,並設立預付資金來用於零星的現金支付。In fact, the deep overlapping of the wavepacket of particles implies new interactions which are technically called nonlinear ( in the sense of depending on powers of the wavefunctions bigger than one ), nonlocal ( in the sense that they are extended over the volume of wave - overlappings which cannot be evidently reduced to finite number of isolated points ), as well as nonpotential ( in the sense of being of contact / zero { range type for which the notion of action - at - a - distance potential has no mathematical or physical meaning of any type }
事實上,粒子相互之間深深重疊的波包意味著新型的相互作用,技術上它可稱之為非線性意義為它們取決于波函數大於1次的幕而定,為非局部意義為它們的延伸超越了波重疊的體積,使其顯然無法再縮小到有限數孤立點,以及為非潛能意義為相互接觸零距離,在這種情況下一定距離下作用的潛勢不再有任何數學上或物理上的意義。All dimensions of an array must have a zero lower bound
數組的所有維數必須具有零下限。Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece
將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義In this aspect, kondrat ' ev [ ll ] has shown that a group g is 2 - nilpotent if the normalizer of each sylow subgroup of g is of odd index in g. in 1995, zhang [ 13jhas proved that a group g is soluble if the index of the normalizer of every sylow subgroup in g is a prime power
1988年, kondrat 』 ev卜11證明了:如果群g的任意西洛子群的正規化子在g中的指數為奇數,則g是2一冪零的。 1995年, zhang卜習證明了如果群g的任意西洛子群的正規化子有素數冪指數,則g是可解的。Materials in cityu library s prd collection include books, reports, periodicals, newspapers, press clippings, statistical year books, annual reports, pamphlets, maps, databases on either cd - roms or computer discs, microforms and other ephemeral materials in all subject areas relating to the past, current position and projected growth of the pearl river delta region of china
城市大學圖書館內的珠江三角洲特藏書庫收藏有書籍、報告、期刊、報章、剪報資料、統計年報、年報、小冊子、地圖、電腦磁碟或唯讀光盤資料數據庫、縮微膠卷,及一些零散的資料。涉及科目及范圍廣泛,舉凡有關珠江三角洲地區的過往、現在及未來的發展動向和各方面的資料,均有收納,尤以第一手及參考性資料為主。According to time of operation, the buses are divided as follows : numbers that start with " 2 " are morning and evening rush hour buses, numbers that start with 3 are night buses ; according to location, buses are divided as follows : puxi buses, pudong buses, buses that cross the river including tunnel and bridge lines, and suburban area buses [ 700s & 900s ] ; according to payment method, the buses are divided into : single - ticket rmb 1 ( lines of 13 kilometer or less from end to end ) and rmb 1. 5 ( lines of 13 kilometers or more from end to end ) ticket - sellerless buses ( most two digit city buses and three digits buses starting with " 1 ", " 2 ", " 7 " are of this kind ; no change will be made, but terminal stations and hubs will have rmb 1 and rmb 1. 5 ticket booklets for sale, 50 non - refundable tickets per booklet ), and also single ticket rmb 2 air - conditioned buses and scaled - price ticket special lines ( including specialty coach lines starting with " 5 ", pudong specialty lines starting with " 6 ", mid - size coaches that start with " 8 ", double - decker buses and air - conditioned coaches that start with " 9 ", as well as the ten air - conditioned tourism lines [ and airport buses ] )
按運營時間分,有:日間公交車、 「 2 」字頭的早晚高峰車和「 3 」字頭的夜宵車;按地域范圍分,有浦西的、浦東的、過江的(含大橋、隧道線)和郊區線;按票務方式分,有單一票價1元(全程13公里以下的線路)或1 . 5元(全程超13公里的線路)的無人售票車(市內公交號碼為兩位數的或三位數中「 1 」字頭、 「 2 」字頭、 「 7 」字頭的線路絕大多數是無人售票車,自備零錢,不找零,公交終點站、各主要交通樞紐均有1元和1元5角兩種面值的公交預售票出售,每本50張,售出不退) ,還有單一票價2元的空調車和多級票價的專線車(有「 5 」字頭的大巴專線、 「 6 」字頭的浦東專線車、 「 8 」字頭的中巴專線和「 9 」字頭的雙層車或空調大巴,還有十條空調旅遊專線) 。In 1450, most europeans probably lived in villages, but some regions were so hilly, lacking in good soil, or heavily timbered that villages could not keep going, and settlement was that of solitary herdsmen or shepherds
1450年,大多數歐洲人或許都住在村落里;但是,有些地區丘陵起伏、土壤貧瘠、森林茂密,難以形成村落,只有零星的牧民居住。In general, a precise resistor is in series with one of the resistors in wheatstone bridge to compensate the zero offset, and the other one is in parallel with another arm of the wheatstone bridge to compensate thermal zero drift. based on this principle, in this paper, a compensation method based on virtual instrument technology has been put forward. actuated by current source, a good calculation method of compensation resistors and their position in the bridge is deduced
本文基於串並聯電阻補償法的原理,提出了一種基於虛擬儀器的誤差補償方案,推導了在恆流源供電下可以精確的計算出補償電阻大小和補償位置的演算法,並且在虛擬儀器軟體平臺labview上完成了數據採集、處理、顯示等軟體的設計,經過實驗的驗證,對傳感器的零點溫度漂移補償取得較好的效果,而對靈敏度溫度漂移的工藝補償亦有一定的效果。To the credit of the traditional good sense of the paris “ cit ” be it said that the majority of the spectators directed their steps towards the bonfire, which was entirely seasonable, or the mystery, which was to be performed under roof and cover in the great hall of the palais de justice, and were unanimous in leaving the poor scantily decked may - pole to shiver alone under the january sky in the cemetery of the chapelle de braque
不過,巴黎愛湊熱鬧的游閑之輩那種自古就有的見識真堪稱贊,群眾中絕大多數人都去看焰火,因為這正合時節;或者去觀看聖跡劇,因為是在司法宮大廳里演出,上有嚴嚴實實的屋頂,四面有緊閉的門窗;而那棵可憐的五月樹,花兒稀稀拉拉,看熱鬧的人都不願一顧,任憑它在一月寒天下,孤零零地在布拉克小教堂的墓地上顫抖。The centre of the dark sector soliton evolution equation is derived by means of particle analytical method, equivalent form dark soliton ' s evolution equation in the photorefractive crystal, esceptialy between tow dark soliton ; the potential expression and it ' s numerically calculation is achieved, the conclusion is drawn : when the distance between two dark soliton = 0, its potential function has minimum, shows there is an stead soliton in the photorefractive maternal, and interaction between two dark soliton raches biggest ; when the distance between two dark soliton 5, its potential function is nearly equal zero, shows that the interaction between two lark soliton is very weak, nearly zero
摘要本文從光折變晶體中能得出暗孤子所滿足的演化方程出發,用粒子分析力法得出了兩暗孤子相互作用時,其質心間的距離所滿足的演化方程,並得出了兩暗孤子相互作用勢函數的表達式,得到其數值解,並得出如下結論:當兩暗孤子間距離= 0時,其相互作用勢函數有最小值,表示在光折變晶體中有穩定的暗孤子對,並且相互作用達到最大;當兩暗孤子距離5時,其相互作用勢函數幾乎為零,表示兩暗孤子間相互作用很弱,幾乎為零。分享友人