梯螺 的英文怎麼說
中文拼音 [tīluó]
梯螺
英文
epitonium breve-
Specification for general purpose acme screw threads
通用梯形螺紋規范Another reproduced the most singular combinations with a spinning - top ; in his hands the revolving tops seemed to be animated with a life of their own in their interminable whirling ; they ran over pipe - stems, the edges of sabres, wires, and even hairs stretched across the stage ; they turned around on the edges of large glasses, crossed bamboo ladders, dispersed into all the corners, and produced strange musical effects by the combination of their various pitches of tone. the jugglers tossed them in the air, threw them like shuttlecocks with wooden battledores, and yet they kept on spinning ; they put them into their pockets, and took them out still whirling as before
還有一個耍彈簧地陀螺的演員,他使那些地陀螺滴溜溜轉起來配合得極其巧妙,看了簡直叫人難以置信,這些嗡嗡作響的陀螺在他的操縱下,活象是一些旋轉不停的有生命的小動物,它們能在煙斗桿上,軍刀刀口上,以及在那些拉在舞臺上的頭發一樣細的鋼絲上旋轉著跑個不停,它們能圍著幾個大水晶瓶打圈轉,它們能爬竹梯,能四面八方到處跑,同時發出各種不同的響聲。Double - helix staircases link all three levels
雙螺旋樓梯將上下三層連接了起來。The lighthouse keeper led his guest up the spiral stairs to the living room on the third floor.
守燈人帶領客人順著螺旋式的梯子爬到塔樓第三層的居室里。Groups of men and women were coming down the little winding staircase, and the outlines of battered hats and worn - out shawls were visible in the shadows. they looked colorless and unlovely, as became poor play actors who have got rid of their paint
男人們和女人們三五成群從小螺旋樓梯上往下走,在昏暗中,依稀看見一頂頂破舊的帽子,一條條起皺的披肩和卸裝后的一張張群眾演員的灰白醜陋的面孔。Vessels solitary with angular outline ; perforation plates scalariform ; intervessel pits and vessel - ray pitting alternate to scalariform ; helical thickenings only in vessel elements tails
導管橫切面為多角形,單管孔,散生。螺紋加厚僅出現導管分子尾端。梯狀穿孔為主。Wood semi - ring - porous ; vessels solitary with angular outline ; perforation plates reticulate and scalariform ; intervessel pits and vessel - ray pitting alternate ; helical thickenings throughout body of vessel elements
單管孔,散生;整個導管分子上具螺紋加厚。網狀和梯狀穿孔。Trapezoidal screw threads - part 2 : general plan
梯形螺紋第2部分:直徑與螺距系列Stub metric trapezoidal screw threads ; thread profiles
米制短牙梯形螺紋.螺紋牙形Iso metric trapezoidal screw threads - basic dimensions
Iso米制梯形螺紋.基本尺寸Iso metric trapezoidal screw thread ; nominal dimensions
Iso米制梯形螺紋.標稱尺寸The scrunch that was when they were screwing the screws into the coffin : and the bumps when they were bringing it downstairs
在往棺材里擰螺絲的時候,只聽到嘎吱嘎吱的響聲。把棺材抬下樓梯的當兒,又發出咕咚咕咚的聲音。On a level with the floor on every stairhead there was a low window which resembled a deep, square venthole, while in lanterns fastened to the walls flaring gas jets crudely illuminatcd the surrounding squalor and gave out a glowing heat which, as it mounted up the narrow stairwell, grew ever more intense
每道樓梯的平臺邊,貼近地面都有一扇低矮的窗戶,方方正正地凹進去,像是氣窗。一些懸掛在墻壁上的燈籠,發出煤氣光焰,強烈地照射著這種種貧寒景物,還散發出一股熱氣,向上升騰,並聚積在各層狹窄的螺旋形樓梯下。They give two threepenny bits to the gentleman at the turnstile and begin to waddle slowly up the winding staircase, grunting, encouraging each other, afraid of the dark, panting, one asking the other have you the brawn, praising god and the blessed virgin, threatening to come down, peeping at the airslits
她們付給把守旋轉柵門的人兩枚三便士銀幣,然後打著趔趄,慢慢騰騰地沿著那螺旋梯攀登,一路咕依著,氣喘吁吁,都害怕黑暗,相互鼓著勁兒。這個問那個帶沒帶上鹹肉,並贊頌著天主和童貞聖母瑪利亞。When a cell needs to make new proteins, the helix untwists and the rungs split apart so the cell ' s machinery can read the code
當細胞需要製造新蛋白質時,雙螺旋就拆解開來,其中的橫梯也一分為二,讓細胞里的裝置可以讀取編碼。Ceramic acid pump
梯形螺桿泵Energy losses leading to a decrease in head are also done away with, likewise losses in flow rate from the screening installations, both of which can have a detrimental effect on the efficiency of the facility. the constructional effort required for a hydrodynamic screw is small compared to that required for a turbine. if the compact version of a hydrodynamic screw hydrodynamic screw trough power take - off unit combined as a single unit is used, the constructional effort can be further reduced
水力螺旋機技術的優點有:無需監控系統,可自行調節水體供給和供給頻率運行效率高於水輪機和小型渦輪機效率梯度平穩轉速低20rpm - 80rpm ,運行穩定防磨損無需定期清潔,易維護對河道湖泊里的魚蝦無損害基礎工事少,安裝簡便無堵塞,無需隔欄裝置能量利用充分等。Non - rotating stem with precision acme threads and burnished finish. double acme for faster operation
不旋轉的閥桿具有精密的梯形螺紋和拋光光潔度。雙梯形螺紋使得操作更加快速。90 countersunk head ladder bolts with mj thread, slotted
Mj螺紋一字槽90沉頭階梯螺栓Hexagon ladder bolts with mj thread
Mj螺紋六角頭階梯螺栓分享友人