水平射程 的英文怎麼說

中文拼音 [shuǐpíngshèchéng]
水平射程 英文
horizontal range
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 水平 : 1. (跟水面平行的) horizontal;level2. (達到的高度) standard; level
  • 射程 : range (of fire); reach; throw; flightshot; gunshot; carry; actual range; firing range
  1. Because of its extensive application and underdeveloped research level in our country, this paper establish the numerical model of blank cartridge ejecting device, the whole process from blank cartridge burning to eject missile is analyzed by classic interior ballistic theory and gas dynamics. several simulation examples are given, and the effect of different parameter structure on ejecting device is discussed

    鑒于這類系統在我國的廣泛應用與相對滯后的研究,本文針對三種類型五種型號的掛彈鉤建立了拋放彈彈機構的數學物理計算模型,用經典內彈道和氣體動力學理論分析了火藥彈燃燒到彈活塞完全推離懸掛物的整個過
  2. Researches of schistosomiasis vaccines have gone more than 60 years, approximately including from the stages of dead vaccine and live vaccine ( irradiated attenuated cercariae vaccine ) to gene engineered vaccine, etc. many different forms of vaccines have been tested in animal models, including gluthathione s - transferase, paramyosin, irv - 5, triose phosphate isomerase, sm23, fatty acid binding protein ; which were considered promising by who / tdr. but none of them steadily accomplished the pre - set target level of 40 % protection. in order to enhance the protective capacity further, it is essential to develop novel vaccine antigens and / or vaccine adjuvants

    血吸蟲病疫苗研究已有60多年的歷史,大致經歷了死疫苗、活疫苗(照致弱尾蚴疫苗)和基因工疫苗等研究階段,產生了一些who / tdr推薦認為很有希望的疫苗候選分子,如谷胱甘肽- s -轉移酶( gst ) 、副肌球蛋白( sm97 ) 、照致弱疫苗抗原5 ( irv - 5 ) 、磷酸丙糖異構酶( tpi ) 、曼氏血吸蟲膜內在蛋白( sm23 )和脂肪酸結合蛋白( fabp , sm14 )等,但其對宿主的保護作用均不甚理想,未能穩定地達到40或以上的保護力,因此有必要繼續尋找新的疫苗抗原分子和/或疫苗佐劑,進一步提高其保護力。
  3. Growth and development of animals were regulated by many factors including gene, environment, nutrition and endocrine. in endocrine system, growth hormone ( gh ) always taks up a centerlly regulative place. previous studies have shown that patients with gigantism or dwarfism have abnormal high or low plasma gh levels, respectively, and animals treated with exogenous gh markedly improved its growth. therefore, it is reasonable to enhance the levels of gh in plasma by some techniques will result in improvement of animal production performance

    在內分泌系統中,盡管任何一種內分泌激素都不能單獨地調控動物全部生長和發育過,不過生長激素在其中仍占據著中心調節作用的位置。已知,巨人癥患者生長激素極度的升高,而侏儒癥患者的生長激素則顯著地降低,同時,注外源性生長激素可明顯地提高動物的生長速度,改善了動物的胴體組成。
  4. Injected group, 0. 1 % saccharin ( 1. 5 ~ 2ml / rat, in 5min ) intraoral infused group and cta group. the expression of endogenous leucin - enkephalin ( lek ) in the rat brain was observed and 5 parts of the thalamus including laterodorsal thalamic nucleus ( ld ), lateral part of mediodorsal thalamic nucleus ( mdl ), ventroposterolateral thalamic nucleus ( vpl ), ventroposteromedial thalamic nucleus ( vpm ) and reticular thalamic nucleus ( rt ) were comparatively researched before and after the acquisition of cta applying lek - immunocytochemistry. in behavioral experiment, 18 adult male sd rats were divided into normal cta group ( control ) and 2 naloxone i. p

    為探討cta形成過中enk的作用,本實驗用成年雄性sd大鼠35隻,分為空白對照組、生理鹽( 2體重)腹腔注組、 0 . 15mlicl溶液( 2體重)腹腔注組、 0 . 1糖精溶液口腔灌流組( 1 . 5 - 2ml只, 5min )和cta建立組,採用免疫細胞化學方法,觀察了亮腦啡肽( lek )陽性神經元在大鼠腦內的分佈情況,並比較了各組大鼠丘腦外側背核( ld ) 、丘腦內側背核外側部( mdl ) 、丘腦腹后外側核( vpl ) 、丘腦腹后內側核( vpm )以及丘腦網狀核( rt )等5個腦區內lek表達的差異;另外將成年雄性sd大鼠18隻,分為正常cta建立組以及在cta建立前或cta建立后阿片受體拮抗劑納洛酮( 2mg kg體重)腹腔注組,對內源性阿片樣物質對于cta建立和保持的影響進行了行為學研究。
  5. ( 2 ) the maximum of input - output ratio is strikingly promoted by the level of technical developing and unrestraint of resourses. and at the same time, it ’ s positively and distinctly influenced by the factors of natural resourses amount, techological support, govenment policies, labor supply, public foundation, intermediary service, maket overlay ( from high influence to low )

    ( 2 )集群的資金產出率的峰值(最大值)受到集群的自然資源非限制性、技術發展的影響顯著;同時也受到外部環境因素的明顯影響,由影響度從高到低排序如下:自然資源、技術支撐、政府政策、勞動力供給、公共基礎、中介服務、市場輻的提供能力。
  6. Spf chickens with 21 - day - old were infected subcutaneously with oil - emulsion vaccine of ibdv of germinal or cellcular and injected intramuscularly with different dosages bursin which gain through ultrafilter. lt is proved that bursin of chickens and ducks can both shorten the time of antibody induced against ibdv, raise the level of serum antibody. they make chickens obtaining strong immunocompetente in a short time. agp liters of the group of infecting 0. 4mlcbs + ibdv of germinal and 0. 8mlcbs + ibdv of cellcular or 0. 8mldbs + ibdv of germinal and cellcular are higher than immune control group about 2 liters averagely. the chickens were inoculated with ibdv live vaccine mixed with the different dosages of lyophilized bursin by the eye drop method. the results sugest that cbs or dbs of different dosages can both improve the antibody inducation to different age chickens against ibdv. they may also alleviate the immunological injury of activated virus to bursa of fabricius. and promote the repairation of the lesion. it can be found that bs can raise body weight gain and feed coversion ratio

    將超濾獲得的法氏囊活性肽分別以不同劑量肌肉注21日齡spf雞,同時頸部皮下注ibd胚毒或細胞毒滅活苗,結果表明:雞、鴨法氏囊活性肽都能夠縮短ibd油苗誘導產生抗體的時間,提高抗體,使雞可以在比較短的時間內獲得堅強的免疫。 0 . 4mlcbs胚毒組和0 . 8mlcbs細胞毒組或0 . 8mldbs胚毒和細胞毒組的agp抗體滴度均比免疫對照組高2個滴度。將法氏囊活性肽與ibd活苗聯合免疫雞,結果表明:不同劑量的cbs和dbs都可以對不同日齡雞ibd抗體的產生有不同度的促進作用;還可以減少弱毒對雞法氏囊組織的損傷,加快其修復。
  7. Finally, the method of estimating power customer emission level based on binary linear regression is put forward, which make it a condition that harmonic emission is steady at the point of common coupling. combined with power system thevenin equivalent and customer norton equivalent, according to the principle of least squares method, the voltage that a customer ' s harmonic current begets at the point of common coupling can be estimated in the light of the plural correlation of network parameters

    最後,提出了基於二元線性回歸的用戶諧波發估計方法,該方法在假設公共聯接點諧波發穩定的情況下,結合系統側戴維南等值與用戶側諾頓等值的電路圖,按照最小二乘法原理,利用電網各參數的復數關系推導關于系統側諧波阻抗的二元線性回歸方,並根據諧波阻抗的估計值求取用戶諧波電流在公共聯四川大學碩士學位論文( 2003 )接點產生的電壓降。
  8. Second, by computing the trajectory of the missile and the method of analyzing cep, influences that the fighter ' s height, speed, pitch angle, the deflection angle between fighter and target, and the target moving characters make on the times of fighter attack and missile launch are deeply developed. third, by relating the motion of the missile and the fighter, the influences that fighter ' s dive angle and the deflection angle between fighter and target make on the attack field of the fighter are discussed in this paper when the fighter perform vertical and horizontal attack. criterion of attack effect is proposed focusing on attack time of the fighter, trajectory of the missile and destruction probability to the target

    本文主要完成了以下幾個方面的工作:對導彈可發區和飛機可攻擊區進行建模,通過對導彈彈道的模擬計算,並運用典型的圓概率偏差精度分析方法,詳細討論了飛機實施攻擊時,飛機的飛行高度h 、速度v 、俯仰角、與目標的偏離角_ x及目標運動特性等對飛機攻擊時機和導彈發時機的影響;因此,將飛機和導彈結合起來,詳細研究了飛機在垂直面和面內實施攻擊時,飛機俯沖角和與目標的偏離角_ x對飛機的攻擊范圍的影響;以飛機實施攻擊的時間t 、彈道特性和對目標的殺傷概率p來評判對地攻擊的效果;最後給出典型算例,通過對空地攻擊過的模擬實現,對飛機飛行過載提出要求。
  9. This paper takes the steel constructions workshop building of bao ji bridge girder plant as background, inquiring into using isothermal level jet airflow to cut off workshop in the middle to organize airflow in it, attempting to resolve the problem of ventilation and dust removal in large space which has changeable dust source

    本文以寶雞橋梁廠鋼結構車間的噴丸打磨廠房為工背景,探討運用等溫流進行空間隔斷,合理組織室內氣流,嘗試解決具有高大空間、變動塵源特點的高大廠房通風除塵問題。
  10. Thus the maximum horizontal range is attained when the departure angle is 45°.

    因此,當發角為45時,有最大水平射程
  11. For many given initial velocity, there is one particular angle of departure for which the horizontal range is a maximum.

    對于任一給定的初速度,有一特殊的發角,以此角度發水平射程最大。
  12. Abstract : the effects of airfoil geometric parameters on wing " s spacial and polarized scattering characteristics have been systematically revealed. the results of the study indicated that the calculating value of diffraction from trailing edge by using the formula of the straight wedge is very far from experimental results for vertical polarization, and the contribution of thickness of the trailing edge to scattering must be considered in the calculation. the scattering peak of leading edge depends only on radius of airfoil for horizontal polarization. but for vertical polarization, it depends on maximum thickness and the location of maximum thickness. engineering formulas for evaluating all scattering peaks were given in the paper. it is important for the design of low - rcs wing

    文摘:系統地揭示了翼形幾何參數對機翼的空間散特性、極化散特性的影響規律.研究發現,在垂直極化狀態下用理論尖劈公式計算機翼后緣繞的計算結果與實驗結果相差甚遠.提出在垂直極化狀態下機翼后緣繞的計算必須將后緣厚度考慮在內的見解.對於極化,前緣散波峰只與前緣半徑有關;而對於垂直極化,前緣散波峰與翼形最大厚度以及最大厚度位置有關.給出前後緣散波峰的工估算公式,為低雷達散截面( rcs )機翼設計提供依據
  13. According to simulation results we decide the location of parting face and cooling system 、 the shape and location of runner and gating system etc. after that we take the az91d magnesium alloy shell of motorcycle engine as an example to proceed fine factors ( plunger injection speed 、 pouring

    然後以az91d鎂合金摩托車發動機外殼為例,進行五因素(壓速度、澆注溫度、鍛造時間、壓比壓、鍛造壓力)四l16 ( 45 )正交實驗,在普通壓鑄過中關閉鍛造功能。
  14. The study of interest in a broader sense as a psychological and pedagogical issue by russian researchers is mainly influenced by pavlov ' s theory of nervism, according to which interest is a kind of reflex raised to the level of second signal system

    蘇聯學者對于興趣的研究在很大度上受到了巴甫洛夫的神經運動理論和反的概念的影響,將興趣看作是一種在第二系統上的定向探究反活動。
  15. The mandate from global suppliers has forced manufacturers in hong kong and pearl river delta region in china to take the rfid radio frequency identification - compliant in their supply chain process

    香港及珠三角地區生產商面對國際零售商強制于供應鏈流中採用無?頻識別簡稱rfid技術的要求,不得不提高技術
  16. In preventive groups, the levels of lpo in liver and lung were decreased and the activities of gst were increased compared with those in so2 inhalation group. with higher dosage of seabuckthorn seed oil administrated introperitoneally ( 6ml / kg body weight, 8ml / kg body weight ), lpo and gst changed significantly. it was showed that seabuckthorn seed oil treatment born more protective roles to lung than liver

    通過腹腔注沙棘油對小鼠抗二氧化硫所致氧化損傷作用的研究表明:注沙棘油后, so _ 2吸入組小鼠的肝、肺組織脂質過氧化物( lipidperoxidation , lpo )都有不同度的降低, gst活性均有不同度的升高,且沙棘油高劑量組(分別相當於6ml沙棘油kg體重, 8ml沙棘油kg體重)的變化要大;肺組織的變化比肝臟組織顯著,即沙棘油對肺臟的保護作用較肝臟明顯。
  17. On the purpose of catching up with the advanced level of the world, and developing microinjection devices of ourselves to promote the chinese gene engineering, this paper is dedicated to the design and fabrication of the microinjection volume controller and the research on the detection of microinjection volume by micro - vision, based on looking into the advanced products mentioned above and researches on the dynamical characteristics of the dna micro - fluid from both theoretical and experimental aspects

    為了追趕世界先進,同時也為了開發具有中國特色的顯微注設備,以推動我國基因工的發展,本論文在深入調查了解國外先進產品,以及從理論及實驗方面對dna微流體的動力學特性進行研究的基礎上,致力於微注量控制器的設計與研製,以及顯微視覺檢測技術的研究,以便對其進行更有效、更精確的定量控制。
  18. Travel time is the key point of system, its measure quality decides the survey precision of the stress. time to digital convertor ( tdc ) was applied to accomplish the precision time interval measurement. at the same time, one transmitter - two receivers probe arrangement and zero - crossing detecting method were also applied to reduce the errors in measurement

    傳播聲時是整個測量系統中的關鍵量,其測量決定應力的測量精度,對此本文採用時間-數字轉換器( timetodigitalconvertor , tdc )完成高精度時間間隔測量,在實現過中又分別採用「單端發-雙端接收」的探頭布局模式和「過零檢測」手段來降低系統檢測誤差。
  19. By means of temporary stability of combining drift coefficient of angle sensor and through missile rotating two - position measurement, measuring rotating angle between the two positions by vertical sensitive axis x, and sensing the changes of ground velocity component between the two positions by horizontal sensitive axis and z, the position of the component is determined to realize the azimuth alignment before launch of tactical missile

    角敏感元件漂移系數具有短期穩定性,通過轉彈前後兩位置對組合的測試,垂直敏感軸計測轉彈過中兩位置之間的轉角,兩敏感軸敏感計測地速分量在前後兩位置的變化,由此計算出部件當前所在方位,從而實現戰術彈前的方位對準。
  20. The compact algorithms for heat release from floor, indoor thermal environment, control characteristic and energy efficiency of room with imbed pipe floor heating system were studied in this dissertation. the heat release from floor is key nodes in designing of imbed pipe floor heating systems. the existing plate fine model is corrected to improving its accuracy by amending the temperature of fine root

    文中對原有的面肋片簡化演算法採用了肋基溫度修正,提高了其計算準確度;根據埋管低溫熱地板結構特點,利用地板導熱形狀因子計算地板當量熱阻,首次提出了更為簡便的當量熱阻演算法,該演算法將影響地板傳熱的物性參數和各種結構參數歸結到當量熱阻中,方便於工分析和計算。
分享友人