球型頭 的英文怎麼說
中文拼音 [qiúxíngtóu]
球型頭
英文
spherical type head-
E. g. the ge lens used in planar wide - angle altazimuth, indirect ophthalmoscopy lens in ophthalmic diagnosis, zoom lens of camera, all were minor aspheric component
例如,紅外廣角地平儀中的鍺透鏡、眼科診斷用的間接眼底鏡、變焦照相機鏡頭、刻錄機光頭等都是小型的非球面元件。A new cutting edge of the conical ball - nosed milling cutter
錐球頭銑刀新型刃口的設計方法The world economy is developing so fast that globalisation is an evitable process which makes competition everywhere even the small business will go through all this
當前世界經濟發展勢頭兇猛迅速,全球化是必然的進程,這就使競爭無所不在,即使小型企業也無法置身其外。The thesis includes three parts : firstly, previous study and latest advance of molecular motor in biology are outlined, including myosin ' s and kinesin ' s construction and function, the latest advance of molecular motor in constructional biology ; secondly, the latest advance of molecular motor in physics is reviewed, including the general view of brownian motor and two examples of molecular motor, one being related to two kinds of flashing potention energy, the other being related to electronical bipole ; and finally, the model on unidirectional motion of molecular motor is in detail come up with, and especially, the interact ion between two heads is taken into account, followed by the construction of langevin equation and fokker - planck equation involved in the model. by using solutions of fokker - planck equation, unidirectional motion mechanism of molecular motor is analyzed
本文內容包括:首先綜述生物學領域分子馬達研究的最新進展,內容安排為:肌球蛋白的結構和功能,驅動蛋白的結構和功能,肌球蛋白和驅動蛋白定向運動機制的結構生物學方面的最新進展;其次綜述並分析了當前研究分子馬達定向運動機制的幾種物理模型,內容安排為:分子馬達運動的基本觀點和建構模型的一般方法,勢壘的兩態漲落誘導的分子馬達運動模型,分子馬達定向運動的偶極子模型;最後討論雙頭相互作用的分子馬達模型,內容安排為:先詳細論述模型的構建,再建立langevin方程和fokker - planck方程,接著用差分的方法求解出fokker - planck方程的解,然後分析和研究分子馬達定向運動的機制。Long nose wooden play club heavy spur toe iron
長鼻木質球桿重型踢馬刺頭鐵桿Class 6 pompon : a small globular bloom, somewhat flat when young but fully round when mature
第六型絨球型:頭花呈小球型,花剛開時微扁平,完全開放時則呈圓形。Characteristic sparganum accompanied by granulomatous inflammation, eosinophilic infiltrate and sinus tract in the subcutaneous tissue were discovered under microscopic examination of the excised tissue
病理檢查發現在真皮下層除了肉芽腫炎癥反應,嗜伊紅性白血球浸潤及腔道形成外,並有一條典型的幼裂頭絳蟲。Ball joints for small controls. threaded end and undercut
小型控制裝置用球形接頭.螺紋引導和空刀槽Robert bigelow made millions in real estate, and he ' s spending a big chunk of it on trying to develop a module that ' s placed in orbit by a rocket then inflated to become a space hotel, a laboratory, or an astronaut training facility
地產巨頭羅伯特?本傑羅打算斥巨資建造一個商用空間站,用火箭將一個原型艙送入地球軌道,之後膨脹為一個太空旅館、實驗室或是宇航員的訓練設施。On the condition of “ many - head ” and “ small drive ratio ” , the plane double enveloping hourglass worm can not settle the problem of undercutting and sharpening simultaneously. it has devoted to a new type hourglass worm _ sphere double enveloping hourglass worm. the coordinate system is established according to the frock. the meshing equation and the tooth equation of worm and gear have been developed and the distribution of contact line on gear tooth is analyzed. to evaluate the meshing quality , four meshing quality indexes and five original parameters are put forward. through mass programming computing , the relations between meshing quality and original parameters are derived and depicted by graphs
考慮到平面二次包絡環面蝸桿傳動在多頭小傳動比條件下根切與齒頂變尖的矛盾很難同時解決且嚙合性能較差,介紹了一種新型環面蝸桿傳動? ?球面二次包絡環面蝸桿傳動.在研究過程中,根據工裝建立了坐標系,根據一二包過程的運動關系推得了嚙合方程和蝸桿與蝸輪的齒面方程,分析了蝸輪齒面上的接觸線分佈.為了評價嚙合性能,提出了4項性能指標和5項原始參數,通過大量編程計算得到了嚙合性能指標與原始參數之間的關系,並以圖表直觀的表示The tests were conducted in the hypersonic low density wind tunnel at nominal test conditions of mach 16, stagnation temperature 923k, stagnation pressure 1. 40mpa and 7. 30mpa. heat - transfer data were obtained on a hemisphere model, a sharp cone and a big blunt cone respectively by means of infrared thermal mapping techniques, that of a 0. 5mm thickness blunt cone by virtues of thermocouples. furth ermore, heat - transfer on all those models was calculated with the theoretical method
最後在名義m _ = 16 、 t _ 0 = 923k 、 p _ 0 = 1 . 40mpa及7 . 30mpa的高超聲速低密度風洞中,利用紅外熱圖技術獲得了半球圓柱、尖錐、大鈍頭三個模型表面熱流分佈,利用薄壁法技術得到了一壁厚為0 . 5mm的鈍錐模型表面的熱流分佈,並通過工程理論方法計算了模型表面的氣動熱,把理論計算結果與上述試驗結果比較,幾者符合得較好。The company is the speciality production " liuping " brand automobile hang the system forge the aluminium hang the system fittings s enterprise. our company except that can offer styles, such as audi, hongqi, passad, santana waited for model s the front wheel controls the arm, automobile aluminium suspension arms, pull rod assembly, pull rod ball head, the short axle of rear axle waited for product, or can also exploit in time, offer various kinds of product according to the user s request
瑞安市得力標準件製造有限公司是專業生產「劉平」牌汽車懸掛系統鍛鋁懸掛系統配件的企業。本公司除可提供奧迪紅旗帕薩特桑塔納等車型的前輪控制臂擺臂拉桿總成拉桿球頭后橋短軸等產品外,還可依照用戶的要求,及時開拓,提供所需的各種配件。Jinlong stone arts factory was set up in 1993, covering an arer of 2, 000 square meters, which is a private enter prise engage in processing stone crafts. the factory has advanced stone processing machine in producing arc slabs, columu head, coumn base, ro man column, stone border, stone patterning with water cutting kinfe, fountain ball and st one carving. by using the multi - function column making machine and infrared stone border profiling machine, the factoey can produce high quality products with perfect skills, including column, aperture linking of stone border, angle, arc angle, polish limit etc
金龍工藝廠創辦於1993年,廠房佔地面積2000多平方米,是一家從事石材工藝加工的企業,擁有加工圓弧板、柱頭、柱座、羅馬柱、石線、水刀藝術拼花、風水球、雕刻等先進的石材機械,採用多功能圓柱刨柱機,紅外線石線仿型機,以精細的石材加工工藝使圓柱、石線的拼逢、角度、圓弧度、光澤度等在加工質量有突破性飛躍。Retainers - basic ball - lock punch and die button, light and heavy duty
止動裝置.輕型和重型基球鎖定沖頭和沖模的葉狀模槽Retainers - basic ball - lock punch and die button, light and heavy duty metric
止動裝置.輕型和重型基球鎖定沖頭和沖模的葉狀模槽As one of the worlds leading marine insurers, royal sunalliance wish to announce the launch of one stop cargo an all inclusive marine cargo policy that has set a new standard in comprehensive cover for small to medium size cargo clients. one stop cargo - the cover
作為全球水險的領頭羊之一,皇家太陽聯合保險公司在此宣布正式推出全新的產品:貨運通保一種專為中小型貨主設計的貨運險保險單,她以一張保單涵蓋所有貨運風險,樹立全新行業標準!Heavy duty front steering arms with fully adjustable pivot ball suspension. hardened chrome cvd ' s are the same length in all 6 places ( front / rear / center drive )
強壯的前轉向臂全部用可調校球型連接頭安裝和減震.用同長度鉻加硬的cvd (前/后/中驅動桿)However, sotx ti series racquets really have a lump of titanium in the built - in t - joint that applies three - stage method for combing racquets ' frame and shaft, updated from two - stage method
由此,索牌鈦系列球拍將塊狀的鈦內置加上拍子的t型頭區,使其發揮加固三段的作用,更新了拍框鈦網眼或拍桿鈦絲的加固二段的作用。Medium sized wagon ball joint extractor 32mm
中型貨車球接頭拔卸工具32mmThe zhengyu pkc type sprinkler pipe adopt aluminum tubing with large deflection angle quick assembles coupling use for complex landform transport water and sprinkle
Pkc型球接頭移動噴灌管道,採用薄壁高強鋁合金管,配套大偏角、鍍鋅鋼制球接頭,具有偏轉角度大,密封性能好,方便移動,快速安裝的特點。分享友人