限速區域 的英文怎麼說

中文拼音 [xiàn]
限速區域 英文
speed limit zone
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 區名詞(姓氏) a surname
  • : 名詞(在一定疆界內的地方; 疆域) land within certain boundaries; territory; region
  • 限速 : maximum speed / speed limit
  1. It was suggested that eric - pcr could substitute for rapd in research related to the genetic identification and genetic diversity in auricularia and other edible and medicinal fungi : 2 to a certain extent, genetic differences among auricularia strains tested in this study did not have necessary relativity with their geographical origins respectively ; 3 in this study, genetic diversity in a. polytricha was higher than that in a. auricula : 4 in this study, a. fuscosuccinea had a higher homology to a. auricula than to a. polytricha ; 5 morphological characteristics validated the results from eric - pcr and provided a potential explanation for the higher similarity coefficient between a. auricular and a. fuscosuccinea ; 6 southern hybridization was employed by choosing a strain from a. auricula as a probe which hybridized with a. auricula and a. fuscosuccinea except a. polytricha, further confirming the veracity of the results from eric - pcr ; 7 in this study, isozyme analysis could not cluster the 7 strains from three auricularia species to different groups efficiently ; 8 2 strains from two auricularia species revealed high conservative degree and the restriction fragment patterns by 4 kinds of restricted enzymes showed no diversity

    本研究中,木耳屬2個種的2個菌株在its表現出較高的保守性, 4種制型內切酶的酶切圖譜沒有顯示出多態性;增加內切酶種類及供試菌株數量,有可能獲得具有多態性的制性內切酶酶切圖譜; 9本實驗中, its的真菌特異性引物與真核生物通用引物對于擴增效果無較大差異,擴增片段長度均為650bp左右; 10根據形態學實驗、 eric - pcr實驗以及southern雜交實驗的結果分析,紫木木耳屬種質資源的遺傳鑒定和遺傳多樣性評價耳極有可能是毛木耳種的一個變種; n .本研究中所用的gutc法是一種適用於木耳屬菌株基因組洲a快提取的方法; 12 .傳統的形態學分類法和現代的分子生物學分類法,兩者的關系是相輔相成,互為驗證
  2. The shengyuan logistics co., ltd., of taizhou, locate in the middle part of shanghai - guangzhou gold coast zone, the most developed economy area, where there is chinese valve door, and one natural deep water good harbour group undeveloped - damaiyu harbour of yuhuan, zhejiang. landway connects shanghai - fujian speedway

    臺州生源物流有公司,地處滬穗黃金海岸帶中部,經濟最發達,中國閥門之都,國內尚未開發天然深水良港群浙江玉環大麥嶼港,陸上滬閩交公路連接。
  3. Unlike in subsonic and transonic speed regimes, the interference resulting from the finite size of the test region is seldom present.

    不像在亞、跨音,這里因試驗段尺寸有造成的干擾是難得存在的。
  4. Undergraduate sports city is located in the center that the first radiate encircles shenzhen urban district, distance downtown makes an appointment with 15 kilometers, circumjacent area makes a road net not only concentrated, have 4 quick ways and 1 is passed in the orbit traffic line that build, more continuous and ceaseless immortal mountain, timbal mountain makes a natural green protective screen, the dragon mouth reservoir of overflow of green jade heave brings infinite lease of life

    大學生體育城地處深圳市第一輻射圈的中心,距離市中心約15公里,周邊不僅交通道路網密集,有4條快路和1條在建的軌道交通線通過,更有連綿不斷的神仙嶺、銅鼓嶺構成一道天然的綠色屏障,碧波蕩漾的龍口水庫帶來無的生氣。
  5. In those days, constrained by available computer speed and memory resources, nwp model could only simulate a limited region of the atmosphere using a 100 km by 100 km grid fig. 2 and calculation was limited to once per day

    當年受制於計算機所能提供的運算度及記憶容量,數值模擬只能夠把有的大氣層切割成100公里x 100公里的方格圖表2進行計算,而每天亦?可以運算一次。
  6. In those days, constrained by available computer speed and memory resources, nwp model could only simulate a limited region of the atmosphere using a 100 km by 100 km grid ( fig. 2 ) and calculation was limited to once per day

    當年受制於計算機所能提供的運算度及記憶容量,數值模擬只能夠把有的大氣層切割成100公里x100公里的方格(圖表2 )進行計算,而每天亦?可以運算一次。
  7. A normal transform is introduced, and there are enough much grids in the region between the critical layer and the wall, where the variation of the disturbance is the quickest. the finite - difference of governing equations with fourth - order accuracy in the normal direction is utilized in full regions including points close the wall, and is very important for accurately discreting equations. the combination of global and local methods is implemented, and a new iterative formula is derived

    對于曲線坐標系下的拋物化穩定性方程,文中發展了求解的高效數值方法:引進法向變換,使得在臨界層與壁面之間的擾動量變化最快的有更多的法向網格點;導出包含邊界鄰在內的完全四階精度的法向有差分格式,這對方程精確離散至關重要;採用全局法和局部法相結合的方法及其新的迭代公式,大大加收斂並得到更精確的特徵值。
  8. In this paper this problem is calculated by using finite volume method that prouduce though finite difference method and finite element method, and obtained the velocity and pressure distribution, through the compare between numerical result and model experiment result, there is very good inosculation

    本文利用有差分法和有元法所派生出的有體積法對其進行數值計算,求解出計算度及壓力分佈,數值計算結果與模型試驗結果吻合較好。
  9. It is found that the liquid kerosene of injection upstream cavity could finish the process of atomization and evaporation in short distance, and enter into cavity through convection. aft wall is the primarily area of flame holding in cavity, and the only area when near the lean blowout limit, flame in area of fore wall are spread from it. cavity shear layer in reaction flow angle greatly to the main flow direction, and couldn ’ t reattach to aft wall anymore, it appears great difference in characteristics of cavity flowfield between non - reaction and reaction state

    研究發現:凹腔上游噴注的液體燃料能夠迅霧化、蒸發,並在較短距離內依靠對流輸運過程進入凹腔內部;凹腔後壁始終是凹腔火焰駐留的主要,在貧油極時,也是唯一,並存在明顯的火焰由後壁向前壁的傳播過程;燃燒狀態下的凹腔剪切層以較大角度向下游主流發展,不再附著于凹腔後壁,與冷流中的凹腔流場特徵相差較大。
  10. Analysis software. the analysis show : the gyroscope effect to the flywheel rotor ' s and the shaft ' s vibration character under high rotate speed should be considered. at this time, the system ' s normal frequency is the function of rotate speed ; the amplitude passing through the resonance field can be lowered obviously by improving the effective damping of the electro - magnetic bearing

    建立了高旋轉狀態下,採用磁軸承作支撐的飛輪轉子和轉軸的動力學模型,給出了有元法在此問題中的具體應用,並利用i - deas有元分析軟體具體分析了飛輪系統的共振頻率、系統振型,以及對偏心激勵的響應,分析表明:對于高旋轉的飛輪轉子和轉軸,應考慮陀螺效應對其動力學特性的影響,此時系統的固有頻率是轉的函數;通過提高磁軸承的等效阻尼可顯著降低系統通過共振時的振幅。
  11. First of all, it determines the scope in which earthquake might be genetated, the potential seismic sources areas and the upper limit of the earthquake magnitude through the analysis, research and evaluation of the area seismic geological condition of the workzone. secondly, according tothe research of the seismic activity, it also determines the seismic activity coefficients for per potential seismic sources areas, and the delay relation of seismic intensity and seismic accelaration, and then three different seismic intenstities and dynamic strength of bedroch under different probability are given. through the analysis and caculation of earthquake hazard with the analytic approach of probability

    首先,對工作地震地質環境進行了分析、研究、評價,確定了萊蕪市可能發生地震的范圍、潛在震源及其震級上等。其次,根據對地震活動性的認識,確定了各潛在震源的地震活動性參數及萊蕪市地震烈度和地震加度衰減關系,在此基礎上用概率分析法對萊蕪市地震危險性進行了分析計算,得到了萊蕪市在三種不同概率水平下的地震烈度和基巖地震動強度。
  12. The main work this paper do are these like below : ( 1 ) this paper reviewed and summarized the development and actuality of bank in china, induced the variety of bank ' s disease and the measure of judge etc. ( 2 ) introduced and studied fast lagrangian analysis of continua. flac3d is a three - dimensional explicit finite - difference program. uing this program, obtained the three - dimensional settlements of huxi bank and analyzed the tention area and the cut - off area. the result shows that there are a lot of andscape orientation cracks and portrait cracks in the bank. these cracks bring some disadvantage influence to slope stabilization and seepage of bank

    主要內容如下: ( 1 )回顧總結我國堤防發展的基本狀況及運行現狀,對堤防病害的種類及評判方法進行歸納。 ( 2 )對三維快拉格郎日有差分法進行了深入研究,並運用此理論對地下采動的結構和過程進行了數值模擬,對湖西大堤姚橋礦段由於地下採煤而引起的不均勻沉降進行了計算,得出堤體及其周圍地基的三維位移場,分析了由於不均勻沉降而產生的拉應力和剪切破壞
  13. On the basis of this velocity field and the optimization theory, the segmented displacement of the boundary of the studied area are deduced with two - dimensional finite element model of linear elasticity

    利用這個度場,通過構建該二維有元模型,結合最優化原理,反演分段邊界位移。
  14. In this paper, the temperature fields during liquid infiltration extrusion of composites are simulated with the fem, the seepage fields of liquid metal are simulated with the fdm. both the temperature fields and the seepage fields are coupled, the temperature variation curves, infiltration front process curves and velocity variation curves with time are obtained

    本文採用有元法模擬了液態浸滲擠壓復合材料浸滲過程溫度場,採用有差分法模擬了液態金屬滲流場,將兩者間接耦合分析計算,得到了浸滲的溫度變化曲線、浸滲前沿及浸滲度隨時間變化等曲線。
  15. ( c ) land natural productivity increase from 7843 kg / ( hm2 - a ) to 17335 kg / ( hm2 - a ) relate to altitude closely, and the mean rate of enhancing yield is 23. 53 percent in this region with annual enhancing - rate of 0. 64 percent in last 15 years. ( d ) there are many facters that have been influe ncing soil effective coefficient that ' s soil organic matter, total nitrogen, effective phosphine and soil texture in turn. in a word, attenuation cause of land productivity is the result of water and soil. ( e ) the forestland potential productivity change from 3986 kg / hm2 to 15034 kg / hm2, but it has a high distinction between southern aera and north area in yaan city. ( f ) the grassland potential productivity increase from 4085 kg / ( hm2 - a ) to 16973 kg / ( hm2 - a ), but it has a high classification of potential productivity, ( g ) ditribution map was formed of potential land productivity. ( h ) it could be act as decision support for agriculture development, national land planning and ecotop constructive, etc

    5 、土地自然生產潛力水平的主要土壤制因素為有機質、全氮,其次為效磷和土壤質地;潛在生產力差異的制約因素,主要為土壤,次為水分,水、土兩項衰減合計為45 . 99 ,石棉、漢源兩縣水、土衰減達到60左右。 6 、林地潛力在3986 15034kg / hm ~ 2之間,高等級林地比重小,以大相嶺為界,北部的各縣林地生產力水平高,南部的兩縣林地生產力水平較低。 7 、天然草地生產潛力水平高,潛力在16973 4085kg / ( hm ~ 2 ? a )之間,以高產的一、二、三級草地為主,且近10年來該比例變化不大。
  16. Tensile stress will accelerate the carbonation of paste and mortar, which can be explained by the reason that shrinkage of carbonation is confined by tensile stress, and the function x = c0eantb can describe this process. carbonation can lower the total porosity and lessen the aperture in the cement paste

    外部彎曲應力會加水泥石和水泥砂漿的碳化過程,這可能與受拉碳化收縮受到制有關:彎曲應力作用下水泥石和水泥砂漿的碳化動力學過程可用式x = c _ 0e ~ ( an ) t ~ b描述。
  17. As a part of the civil 863 plans, two multiple - contact models for two kinds of braking system are built in the paper, in which contact fields are described as coons surfaces, initial velocity is programmed in fortran. the thermal - mechanical coupling braking processes are simulated for the first time by msc. marc, the general - used nonlinear fem software. time distributions of the velocity, the stress and the temperature of the components under various initial velocity and brake force are obtained, which offer theoretic gist to study the life of the wheel, the disc and so on

    作為國家行業863重大課題《鐵路機車車輛虛擬樣機系統》的一部分,本文在研究接觸問題和熱?機耦合問題數值方法的基礎上,採用國際上通用的非線性有元分析軟體msc . marc建立了踏面制動和盤形制動主要部件的多體接觸計算模型,其中用解析方法描述,即用nurb曲線、高斯曲面來描述接觸,用fortran語言編寫定義初度的用戶子程序,首次對兩種制動過程熱?機耦合進行了數值模擬,定量給出了主要制動部件在不同初度、不同制動力下各個時刻的度、應力和溫度的變化規律,為研究車輪、閘瓦以及制動盤壽命提供了理論依據。
  18. The kalv ltd. is now area - service 100 % private company, owning the armed - guarded locked area in budapest, immediately next to one of the main transport line, easy outgoing connections to the highway - ring of budapest

    Kalv有公司現為一個提供服務的100 %私有公司,位於布達佩斯的武裝保護封閉,僅鄰運輸干線,且與布達佩斯的繞城高公路的連接極為方便。
  19. Taking the results as boundary constraint and the velocity field of horizontal movement after transforming reference frame as the load of fem node, the velocity field of horizontal movement in the region is simulated, the principal strain rate field and maximal shear strain rate field are calculated, the variety characteristics of the two rate fields and relation between the variety characteristics and strong earthquake preparation are analyzed

    將反演結果作為邊界約束並將變換參考框架后的水平度場作為有元節點載荷,模擬內部水平運動場並計算其主應變率場、最大剪應變率場,以分析這兩個時段中這兩種場的變化特徵及其與地震孕育之間的關系。
  20. Secondly, texture segmentation based on local binary pattern ( lbp ) texture descriptor is very time consuming. for one thing, we adjust the computing method of lbp, for another, set two merging threshold instead of only one

    第二,針對局部二進制模板紋理分割度較慢的問題,本文一方面調整了模板運算元的計算方式,另一方面將單一門合併改進為雙門合併。
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