拋針 的英文怎麼說
中文拼音 [pāozhēn]
拋針
英文
stitch cast off-
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水平，本文針對三種類型五種型號的掛彈鉤建立了拋放彈彈射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射活塞完全推離懸掛物的整個過程。Widely applied for mold with multi - angle mirror polishing, electrical discharge, ball - bearing guideway surface, needle shape or roller shape bearing
廣泛用於多角度之模具鏡面拋光加工放電加工軸承鋼珠軌道面針狀或滾筒狀軸承。Concave reflecting surfaces of spherical cap, paraboloid and hyperboloid of revolution are investigated with regard to the dependence of the levitation force on the section radius rb and curvature radius r ( or depth d ) of the reflector
針對球面、旋轉拋物面和旋轉雙曲面三種形狀的凹面反射端，系統研究了懸浮力與反射端截面半徑r _ b和曲率半徑r （或深度d ）之間的本徵關系。In regard to the low wear resistance of the white iron shot in the practical application, based on experimental research and trial production, by alloying and proper heat treatment, the shot can be made with higher hardness, better toughness and increased service life
摘要針對白口鐵丸在實際應用過程中不耐磨的現象，通過大量實驗研究和試生產，找到通過添加合金元素生產合金鐵丸，並通過適當熱處理等手段，使其既具有較高硬度，又有良好的韌性，使用壽命得到提高，滿足拋丸工作的需要，節約大量資金，提高了勞動生產率。In view of problems on solving parabolic equation with non - differentiability, parameter identification on the problems is discussed in this paper by non - overlapping domain decomposition method. main theoretic results are as following. 1
本文針對一類具有極大不可微性的拋物型方程定解問題，採用非重疊型區域分解演算法，應用分佈參數系統的參數辨識與最優控制理論，研究了該問題的參數辨識問題，主要的理論結果如下： 1Each clasping the other round the waist they promenaded over the dry bed of fir - needles, thrown into a vague intoxicating atmosphere at the consciousness of being together at last, with no living soul between them ; ignoring that there was a corpse. thus they proceeded for several miles till tess, arousing herself, looked about her, and said, timidly -
他們互相摟著對方的腰，踩著樅樹乾枯的針狀葉子漫步走去他們意識到他們終于又在一起了，這兒沒有任何人來打擾他們，便把那具死屍拋在腦后，沉浸在如癡如醉，似真似幻的氣氛中。In light of the problems of aggravated soil erosion and litho - desertification of the karst regions in northwest guangxi as a result of degradation of forest ecosystems, six " grain - for - green " models ( five models of artificial afforestation or grass planting, and one model of desertation for natural vegetation restoration ) were screened out for quick restoration of vegetations in the regions and evaluated for their respective ecological effect
摘要針對桂西北喀斯特地區森林生態系統退化造成的水土流失加劇以及石漠化嚴重的現狀，篩選適合該地區植被快速恢復的5種人工造林（草）方式和自然拋荒恢復模式，分析評價各種模式的生態效應。Spacious clinic service area of acupuncture is offered. disposable needles are totally applied in the department to avoid the patients from infection
本部針灸擁有寬敞的候診、看診空間，隱密獨立的針灸環境，並採用一次拋棄式無菌針，可避免病患受感染的機會。The first part makes a detailed exposition on " problem - inquiry " model in the aspects of historical origins, connotation, theoretical basis, operation programme, evaluation system and implementation conditions etc. in accordance with the different characteristics and requests of theoretical, experimental, exercises lessons, the second part illustrates how carry out " problem - inquiry " model respectively using the motion of level projectile, determine acceleration of gravity with single pendulum, the motion question of pursuit and meeting as living examples
第二部分（第二章）針對理論課、實驗課、習題課等不同課型的具體特點及要求，分別以《平拋物體的運動》 、 《用單擺測定重力加速度》 、 《追及與相遇問題》為實例，論述了在理論課、實驗課、習題課教學中，如何實施「問題一探究」式教學模式。In this thesis, first, reasons and factors for the stability of loose rock dams were summarized according to the field surveys and certain expert ' s experiences. then, researches on block stability problems were reviewed, and according to the relationship between grain size and incipient velocity, it is found that the block weight is in direct proportion to 6 - 9 power of incipient velocity, and 50 % increase of the velocity will result in about 40 times change of the block weight. after that, experiments were conducted in a flume, focusing on the relationship between incipient velocity and some main factors including block weight, water depth over the dam, cross - section size, block material and river bed material
本文首先根據散拋石壩損毀情況的現場調查資料，結合有關專家多年的整治經驗，總結出壩體的損毀原因及影響因素；對現有塊體穩定性的研究成果進行回顧和總結，並針對散拋石壩的直接損毀現象，結合山區河流的水流、地形特點，利用塊體粒徑與起動流速的關系，提出塊體穩定重量與起動流速高次方成正比的概念，流速50的增長可能導致塊體穩定重量接近40倍的變化；通過二維變坡水槽試驗，研究了壩體穩定的主要影響因素，包括塊體重量、壩頂水深、斷面尺寸、塊體材料（塊石和卵石兩種） 、護底等，結果表明對于山區河流，試圖僅僅通過增加壩體單個塊體重量或斷面尺寸來提高壩體穩定性效果甚微；最後，根據西部地區的自然、經濟、交通等條件，提出可以採用柔性混凝土鉸鏈體等一類整體性較好的護面層作為散拋石壩的防沖毀措施，以期取得良好的工程效果。The original flow rate formula of parobolic throat flume used for u - shaped channel is implicit function and is not convenient for calculation in irrigation districts. an simplified formula is developed in this paper, with a di fference between results calculated with the original formula and the new formul a being less than 0. 5 %
用於u形渠道量水的拋物線形喉口式量水槽原流量公式為隱函數形式，針對其使用不便的現狀，通過理論分析推導出了顯函數形式的量水槽流量公式，計算結果與原流量公式比較相對誤差值0 . 5 % 。Because of our expertise in creating wax and silicone - free products for fresh paint environments, you will find many of our paint cleaners and polishes are paintable and body shop safe
因為我們的專家針對新漆面所生產出來的車蠟和硅樹脂產品的特性，你可以發現對于漆面清潔產品和拋光產品都在噴漆廠和零售店中安全的使用。Theoretical analysis and numerical experiments show that the improved nine - point scheme not only has completely overcome the second drawback mentioned above that the original nine - point scheme can not apply to the parabolic problem with diffusion coefficient drastically varying, but also has partly improved the applicability of the scheme when performed over irregular grids
（ 2 ）針對九點格式的上述缺點提出了改進方案。改進后的九點格式完全克服了原格式不適用於熱傳導系數劇烈變化的拋物問題的缺點，同時部分改善了該格式對不規則網格的適應性問題。So speaking, she undid the clasp that fastened the scarlet letter, and, taking it from her bosom, threw it to a distance among the withered leaves
她一邊這樣說著，一邊解開別著紅字的胸針，從胸前取下紅字，遠遠地拋到枯葉之中。It requires students to be able to specify the feature and scope of their research projects, to efficiently search the information relevant to the project and correctly screen the information source so that the information is absorbed to their own knowledge bases and assessment systems
教師和外界環境的作用都是為了幫助和促進學生對知識的建構。學生的科研過程其實也是一個學習的過程。在這個學習過程中學生是主體，並針對醫學研究生的特點?與科研關系密切，進行拋錨式教學。The solution formula of dwell time is deduced by using the pulse iteration method and the smoothing fourier transition method, and the formula can be simplified referring to workpiece shape. according to the anastomotic status of the tool and workpiece surface, we present the new model of the inherent relation among local pressure density, removal rate, convergence ratio and residual errors, and the corresponding formulas are given. the forming cause of the edge effect in the polishing process is analyzed, and the means which reduces the edge effect is put forward
2 、針對計算機控制光學表面成形（ ccos ）的加工方式、誤差收斂特點，研製了去除函數呈高斯分佈的雙轉子結構研拋模；採用脈沖迭代法、平滑因子傅立葉變換法推導出駐留時間的演算法，求解過程中根據工件面形的特點作了各種形式的簡化；提出了工件表面和研拋模的吻合誤差與局部壓強、材料去除率、收斂比之間內在關系的數學模型，並推導出相應的計算公式；分析了邊緣效應產生的原因，在加工過程中採用相對壓力因子對去除函數進行修正，可以消除邊緣效應的影響。Based on the characteristics of rotary symmetrical aspheric surface, tracks programming algorithm is given, the 2 - dimension removal function is reduced into 1 - dimension, finally the dwell time algorithm is presented
針對氣囊拋光加工回轉對稱非球面的特點，進行拋光路徑規劃，對去除函數進行降維處理，提出拋光駐留時間的計算方法。Finally, we explain how to realize oilmis ' s component by showing one component ' s realizing procedure. such info products in allusion to field of oil are seldom in our country and in other states, oilmis application framework should give directions while developing so systems or build one field framework
目前國內外針對石油行業應用特點而實現的信息化產品還不多， oilmis應用程序框架的實現必將為建立一個在體系結構、信息交換、集成環境等方面具有較強開放性的石化信息系統或某一行業的領域框架起到拋磚引玉的作用。This bug occurs when your software throws a null - pointer exception, a hard - to - diagnose problem, due to the misrepresentation of a recursive datatype
當您的軟體拋出空指針異常時這個錯誤發生，因為遞歸數據類型的錯誤表示，所以這是個難以診斷的問題。Considering cast blasting was to be carried in one internal coal surface mine, the cast blasting parameters, pre - splitting blast parameters, types of explosive and construction of charge were studied based on overseas examples
摘要針對國內大型露天煤礦要採用高臺階拋擲爆破技術，根據國外的事例經驗，詳細研究了高臺階拋擲爆破參數、預裂爆破參數、炸藥類型和裝藥結構。分享友人