碰標 的英文怎麼說

中文拼音 [pèngbiāo]
碰標 英文
touch the mark
  • : 動詞1 (一物體突然接觸另一物體; 撞擊) touch; bump 2 (碰見; 遇到) meet; run into 3 (試探 ) tr...
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  1. Verification indicated that the car - barrier crash simulation models developed in this paper present high accuracy and stability finally, on the basis of summarizing dynamics of car and occupant and protection behavior of barriers in car - highway barrier crash, many problems and solutions confronted in the current research were presented, and the prospect and objectives of further work were also given

    驗證表明本研究中所建立的模擬模型具有較高的精確度和可靠性。最後,本文在總結了轎車與高速公路護欄撞中轎車和乘員動態特性及護欄防護特性的基礎上,提出了當前研究所遇到的若干問題和解決方案,並展望了進一步的研究目
  2. Roll over protective structure ( rops ) is a device which installs on out of construction vehicle. the main functions are : when the vehicle rolling over. rops can prevent the vehicle from rolling over further, and reduce the possibility of rolling vehicle injures operator ; when the vehicle traveling on freezing soil. concrete and rock, it has large resist continuous impact ability ; when the vehicle overturning rops can support the whole vehicle. arrangement of falling object protective structure ( fops ) can block objects ( such as trees, rocks ) so that supply protection for operator. this problem is that research rolling over and falling objects protective structure of bulldozer by learning research condition of rops / fops and relative lay down international standard. on the base of theory analysis. detrudes counting formula of rops / fops deformation through founding mechanics analysis model of rops / fops at the stage of elasticity and plastoelastic. and finds a set of feasible nonlinear finite element analysis counting. lt calculates rops / fops plastoelastic deforma variable of 320hp bulldozer, bulldozer has been carried out by optimizing design method

    其主要功能是:當車輛滾翻時, rops能刺入未凍土壤而阻止車輛的進一步滾翻,降低滾翻的車輛對系著安全帶司機軋傷的可能性;保證rops在撞和沖擊變形不大的地面(如凍土、混疑土上、巖石)時,能具有相當大的抗連續沖擊能力;當車輛已經處于顛覆狀態時,已經變形的rops應能支撐住整車。落物保護裝置(簡稱fops ) ,其構件的布置方式要能遮蔽墜落的物體(如,樹木、巖石等) ,以便對司機提供適當的保護。本課題主要通過了解國內外有關對rops fops的研究情況和有關國際準的制定,對大型推土機傾翻和落物保護裝置進行研究,在理論分析的基礎上,通過建立rops fops的力學分析模型,推導彈性、彈塑性階段rops fops變形的計算公式,建立一套可行的rops fops的非線性有限元分析計算方法。
  3. Hic head injury criterion

    汽車撞事故中的頭部傷害
  4. The importance of collision course in guidance of homing missiles is elaborated, that is, the sufficient and necessary condition for a successful interception is the missile and target in the collision course

    闡述了撞過程在尋的制導中的重要意義,即實現攔截的充分必要條件是導彈與目處于撞過程上。
  5. Unless the target starts manoeuvring, the missile tends to fly straight near interception.

    除非目開始移動,否則導彈會直線地飛行接近撞點。
  6. As for the k production in high energy hics, we firstly study k + production. the results show that the kaon flow is sensitive to both the kaon - nucleon sigma term ( s and the equation of state of nuclear matter. the collective flows of both nucleons and k + mesons need a " soft " eos with compressibility k ? 00 - 300 mev, and 2 = 200 - 400 mev seems suitable to explain the measured k + flow

    研究表明k ~ +集體流在相對論重離子撞中對核態方程和k - n量吸引項( _ ( kn ) )都是敏感的,計算結果表明核子和k ~ +介子的橫向集體流都需要壓縮系數在k 200 - 300mev范圍內較軟的核態方程,而大約為200 - 400mev的_ ( kn )值對解釋k ~ +流產生是合適的。
  7. Place a pasteboard box or a tee about one inch outside of the ball lined up at the target. hit the ball without hitting the box or the tee

    以擊球目方向線為準,在球的外側一英寸(遠離你的身體)放一個梯,或者一條木板。打球不要到。
  8. One of the focuses in investigating the high energy heavy - ion collisions is to explore the existence and the properties of quark - gluon - plasraa ( qgp ) which is predicted by the strong interaction theory - quantum chromodynamics ( qcd )

    探尋強相互作作理論?量子色動力學( qcd )所預言的夸克膠子等離子體( qgp )的信號及相變性質( ? )直是高能核?核撞實驗的重要目之一。
  9. Click the left mouse button helicopters, driving its new spicy boy rescued to safe areas, do not meet the alligator mouth

    左鍵點擊直升機,駕駛它把新辣小子救出送到安全地帶,千萬不要到鱷魚嘴!
  10. Expert analysis thinks, because urbanite often sits the office, often can have the trouble that lumbar acerbity leg is fond of, still have the occupational disease that a few special type of work bring, the fatigue meeting on the body causes the exhaustion of mentally ; the industry rises to the demand of diversity talent, the uncertainty of prospective duty field created pressure to employee greatly ; additional, in the individual the meeting when struggling target encounters development bottleneck produces psychological exhaustion

    專家分析認為,都市人由於常坐辦公室,會經常有腰酸腿疼的毛病,還有一些非凡工種帶來的職業病,身體上的疲憊會引起心理上的疲憊;企業對于多元化人才的需求提高,未來職場的不確定性在很大程度上給員工造成了壓力;另外,在個人奮斗目到發展瓶頸時會產生心理疲憊。
  11. In the second part of this dissertation ( chapter 6 and chapter 7 ), it is demonstrated that in low multiplicity sample, the increase of the fluctuation of event factorial moments with the diminishing of phase space scale, " erraticity ", are dominated by the statistical fluctuations

    在非對心撞中,初始坐空間中的方位角不對稱性將導致末態粒子相對于「反應平面」的角依賴性。微觀上講,末態動量空間的大的各向異性來源於撞最初階段的大量的再散射。
  12. Al. first applies the color - dipole approach to drell - yan process, which says that in the target rest frame the drell - yan process can be viewed as bremsstrahlung. rather than parton annihilation. according to factorization theorem, the drell - yan cross section can be expressed in terms of the same dipole cross section that appears in deep inelastic scattering

    雖然高能反應的微分截面是洛侖茲不變的,但其部分子解釋卻是與坐系有關的,最近, b . z . kopeliovich等提出靶靜止系中drell - yan過程的色偶極模型,他們認為,在靶靜止系高能撞的drell - yan過程是一韌致輻射過程而不是正反夸克對的湮滅。
  13. In order to prove the existence of the periodic boucing solutions, firstly we will introduce a new coordinate transformation, transform the system from right half plane to the whole plane. and give the relation of the eigenvalues of hill ' s equation and the rotation numbers, using this approach and pioncar - birkhoff twist theorem, we proved the existence of the periodic bouncing solutions for asymptotical linear oscillator

    對于周期解的存在性證明,我們引進新的坐變換把右半平面上的撞問題轉化到整個平面上,給出旋轉數與hill方程的特徵值的關系,並以此來度量漸近線性振子,再應用pioncar - birkhoff扭轉定理得到周期撞解的存在性。
  14. Mathematic model of collision avoidance judging based on the information of distance, relative velocity and azimuth angle is made in this paper, it can effectively avoid inveracious alert, and it analyzes the processing method of many kinds information in the system

    本文根據雷達探測系統得到的目距離、相對速度和方位角等信息,建立了監控系統防撞數學模型,與其他模型相比該模型能夠最大限度地避免錯誤警報的發出,並且分析了各種信息在系統中的處理過程。
  15. The result of the article can also be a part of intelligent ship collision avoidance and a base of " non - paper plotting "

    本結果也可作為船舶智能避系統的組成部分,為實現「無紙化」的人工繪打下基礎。
  16. Aiming at the high - speed impact characteristics of fuze pressure sensor when the percussion of the projectile, according to the requirement of developing fuze pressure sensor, the method of anti - ballistic simulation was adopted to design a suit of performance measuring device it could dynamically calibrate and simulate the process of collision between the projectile and the targets at the different angles and speeds

    摘要針對引信壓力傳感器在彈丸著發時處于高速沖擊狀態的特點,根據研製引信壓力傳感器的要求,採用反彈道模擬的方法,設計了一套既可對傳感器進行動態定又可模擬彈丸以不同著角、不同速度撞目時對傳感器進行性能測試的裝置。
  17. When one only goes straight without looking around, conflict with the surrounding is iunevitable

    如果一個人只顧自己直奔目,不顧周圍,必然會和周圍不斷磕,最後不見得能達到目
  18. On the base of that, the thesis gives the mathematical model of damage probability which is the main quota evaluating effectiveness of fire. the mathematical model of damage probability about the rifle grenade of touch to explosive backward, the rifle grenade of touch to explosive forward and backward, the rifle grenade of explosive backward and the rifle grenade of explosive forward and backward are set up

    在此基礎上,論文給出了評定20mm向後炸的炸榴彈、前後炸的炸榴彈、向後炸的空炸榴彈和前後炸的空炸榴彈射擊效力的主要指:毀傷概率的數學模型,並進行了大量的計算,可提供利用vb編的計算機軟體。
  19. By means of the orbit dynamics theory and other knowledge, author established mathematical model related to collision forecast, including space object orbit confirming model, space objects relative movement model, dangerous object distinguishing model and space object collision geometry relation model, etc. according to the mathematic model, author calculated the relative distance transformation rule along with time between the spacecraft and dangerous debris and established early warning rule

    依據航天動力學理論和其他知識,建立了撞預警相關的數學模型,包括空間目軌道確定數學模型、空間物體相對運動數學模型、危險物體判定準則數學模型和空間物體撞幾何關系數學模型等,根據數學模型計算航天器和危險目的相對距離隨時間變化規律,設定了預警規則。
  20. 2 the fmcw millimeter - wave radar system is introduced. the basic parts of the system and its work principle, as well as the index of it, are discussed in detail. the sae - 100 millimeter - wave anticollision radar system and the anticollision radar used in the industry are also introduced curtly

    2簡單介紹了fmcw毫米波雷達系統,包括它的測速、測距原理,基本組成與結構和其主要的性能指,並簡單介紹了已研製的sae - 100型毫米波防撞雷達系統和工業用fmcw毫米波避雷達系統及防撞雷達的應用。
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