鈍尖的 的英文怎麼說

中文拼音 [dùnjiānde]
鈍尖的 英文
blunt tip
  • 鈍 : 形容詞1. （不鋒利） blunt; dull 2. （笨拙;不靈活） stupid; dull-witted
  • 的 : 4次方是 The fourth power of 2 is direction
  1. Their results showed a more rapid rate of increase in the dynamic sif for blunt than for sharp notches.

    它們的結果表明：鈍切口比尖銳切口的動態應力強度因子增長率更快。
  2. If i am content to heal a hurt slightly, saying “ peace, peace, ” where is no peace ; if i forget the poignant word “ let love be without dissimulation ” and blunt the edge of truth, speaking not right things but smooth things, then i know nothing of calvary love

    若我滿足於輕微地醫治一個創傷，說平安，平安，而其實並沒有平安；若我忘記那句尖銳的話：愛人不可虛假而把真理的利刃弄鈍不講應講的話，只說叫人舒服的話那我就還是絲毫不懂加略山的愛。
  3. 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。
  4. The metal wheels ground the gravel with a sharp grating cry and the pack of blunt boots followed the barrow along a lane of sepulchres

    金屬軲轆磨在砂礫上，發出尖銳的嘎嘎聲。一簇靴子跟在手推車後面踏出鈍重的腳步聲，沿著墓叢間的小徑走去。
  5. The former was of gold and sharp pointed, the latter blunt and tipped with lead.

    一支是尖頭金的，另一支是鈍頭鉛的。
  6. They halted, looking towards the blunt cape of bray head that lay on the water like the snout of a sleeping whale. stephen freed his arm quietly

    他們停下腳步，眺望著布萊岬角35那鈍角形的海岬它就像一條酣睡中的鯨的鼻尖，浮在水面上。
  7. Never in any one of the circles in which prince andrey had moved had he seen such calm and self - confidence as was manifest in this mans heavy and ungainly movements. never in any one had he seen a glance so resolute, and yet so soft, as now in those half - closed and moist - looking eyes ; never had he seen such firmness as in that smile that meant nothing. never had he heard a voice so delicate, smooth, and soft ; but what struck him most of all was the tender whiteness of the face, and still more the hands, which were rather broad, but extremely plump, soft, and white

    在安德烈公爵所生活的那個社會里，他沒有見過誰有這樣寧靜而自信的笨拙而遲鈍的動作，他沒有見過誰的那對半開半闔的有點潮濕的眼睛里會流露出這樣堅定而且溫和的目光，沒有見過誰有這樣爽朗的毫無含義的微笑，誰也沒有這樣平靜的低沉的尖細的嗓音，主要是沒有這樣細嫩的雪白的面孔，尤其是沒有那雙略嫌寬大而異常肥胖的柔嫩而白凈的手臂。
  8. Mr bloom promptly did as suggested and removed the incriminated article, a blunt hornhandled ordinary knife with nothing particularly roman or antique about it to the lay eye, observing that the point was the least conspicuous point about it

    那是一把鈍頭角質柄普普通通的刀子，最不起眼的是刀尖，在一般人眼中，完全不會特別引起關于羅馬時代或古代的聯想。
  9. In almost all cases, blunt rather than sharp trailing edges are used.

    在幾乎所有的情況下，卻使用鈍的面不是尖的后緣。
  10. This paper, applying the electro - deposition technology, analyzes and studies the crack - blunting method of cfrc by finite element simulation ( fes ) and experiment

    本文利用電沉積技術對碳纖維增強混凝土的裂紋尖端實施鈍化，從有限元模擬和實驗兩個方面分析研究了混凝土裂紋的止裂方法。
  11. Author thinks that the direction of the maximum plastic distortion along a constant radius around the crack tip may be considered as the direction of shear - mode fracture ( named pmax - criterion ) and the load when located shear band prongs the ligament in the front of crack tip is regarded as the limited load of shear - mode fracture. ( 3 ) the fad ( fracture assessment diagram ) of titled crack is proposed based on achievements of mesomechanics about i - ii complex ductile fracture of metal, and the titled crack is classified two kinds : void - mode fracture is assessed by fracture assessment curve, and shear - mode fracture by limited load. ( 4 ) using a fe program based on plantle - ressue theory to calculate some mesomechanical parameters, a flange joint structure of a high pressure vessel ( design pressure 31. 4mpa and the thickness of the hemispherical head is half of that of shell. ) is analyzed to determine whether the structure under operation pressure is safe or not, forecast the mode of potential invalidation and argue for the rationality of design of the structure

    試件的整體斷裂為剪切型，但在試件芯部裂尖鈍化區中部出現了韌窩型啟裂並有一定的擴展，說明局部較高的應力三軸度也會使韌窩型機制得以發展，但是不改變試件整體的剪切型斷裂模式；對韌性斷裂的剪切模式的細觀機理做了一定的探討，並且提出了含裂紋構件剪切型斷裂的宏觀判據：認為裂紋前方的集中剪切帶中與裂紋尖端等半徑處最大有效塑性應變出現的方向可以作為裂紋剪切斷裂的方向（可簡稱為_ （ pmax ）準則） ，集中剪切滑移帶貫穿裂紋前方承載韌帶時的載荷可以作為極限載荷；本文運用金屬韌性斷裂細觀力學在一復合型韌性斷裂方面的研究成果，採用失效評定圖的形式，提出了傾斜裂紋的安全性評定方法的基本框架。
  12. Targets made of ship - building steel, which is concerned, were penetrated by conical and flat - ended projectiles. the damage and failure behaviors of targets have been studied systematically by micro - hardness, metallography and scanning electron micrography. the results show that the ductile hole failures and back - surface petal failures are achieved when targets penetrated by the conical projectiles

    本文以某船用鋼為研究對象，運用彈板侵徹試驗及顯微硬度、金相顯微鏡和sem等分析測試手段，研究了靶材在侵徹過程的物理變化和損傷規律，從而對尖頭彈和鈍頭彈侵徹船體鋼的物理過程有了較全面的了解。
  13. Marian, primed to a humorous mood, would discover the queer - shaped flints aforesaid, and shriek with laughter, tess remaining severely obtuse

    瑪麗安喝了酒，變得高興起來，就找出一些前面說過的奇形怪狀的燧石，尖聲大笑起來，苔絲卻一直是一副不說不笑的遲鈍樣子。
  14. According to the land forces criteria ( u. s ) for ballistic limit and by using the method that the ballistic limit is equal to the average of two velocities that are partly penetration velocity and completely penetration velocity respectively, the ballistic limit is determined targets penetrated by both conical and flat - ended projectile, the result can be in the table

    結果表明，不論是尖頭彈侵徹還是鈍頭彈侵徹，這兩個板厚的船體鋼的彈道極限均未超過常規彈速范圍，一般的槍炮可輕易達到這一范圍，因此從這個意義上說，這兩個板厚的船體鋼的抗侵能力不是很理想。
  15. The research work of the thesis include mainly : ( 1 ) observe a phenomenon which the two fracture modes are simultaneously found near crack tip of a four - point - bend specimen when the ratio of m / q is close to 3. 0mm, criteria m / q, when the fracture mode of four - point - bend specimen transits from void - mode to shear - mode. intensely location plastic distortion is observed in the front of crack tip and the macro - fracture of the specimen with the same m / q belongs to shear - mode fracture

    本文主要在以下幾個方面取得了一定的進展：通過四點彎試件的斷口和切片試驗，觀察到裂紋尖端同時存在兩種斷裂機制? ?在兩種斷裂模式相互轉化的臨界狀態附近，裂紋前方既有鈍化和延伸區中的空穴形核擴張，又有銳化角前劇烈的集中剪切變形。
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