鈍頭 的英文怎麼說
中文拼音 [dùntóu]-
Blunt injury to the skull may be of varying severity.
頭顱鈍器傷的嚴重程度不一。I see also the dull, drilled, docile, brutish masses of the hun soldiery plodding on like a swarm of crawling locusts.
我也看到大批頭腦愚鈍，受過訓練，唯命是從而兇暴殘忍的德國士兵，象一群爬行的蝗蟲在蹣跚行進。’ the sunshine struck hot on his fur, soft breezes caressed his heated brow, and after the seclusion of the cellarage he had lived in so long the carol of happy birds fell on his dulled hearing almost like a shout
太陽曬在他的毛皮上，暖烘烘的，微風輕撫著他發熱的額頭，在洞穴里蟄居了那麼久，聽覺都變得遲鈍了，連小鳥兒歡快的鳴唱，聽起來都跟大聲喊叫一樣。Do processing of preliminary emergency treatment to want to notice : eye ministry is bumped by stupid thing, local generation strut reachs ache, without the cut that the skin opens, can use cold towel cold compress, reach with subsidence of a swelling reduce ache ; if eye ministry is traumatic, bleed, the gauze of usable cleanness wraps up ; if the eyewinker flies inside pleasant to see, must not rub rubs an eye, should close double key point gently or blink a bit, let express light foreign body to be poured out of along with tear ; if the eyewinker has entered eyeball deep, eyeball already break - through, cannot oppress absolutely right now eyeball, lest emergence is organized inside the eye ; if forehead and eyebrow bend ministry are contused to want to note the eyesight case of seasonable self - check eye, preliminary judgement has injure secondhand without optic nerve
做初步急救處理要注重：眼部被鈍物撞擊，局部產生腫脹及疼痛，無皮膚開放的傷口，可用冷毛巾冷敷，以消腫及減輕疼痛；若眼部外傷引起眼瞼裂傷或出血，可用清潔的紗布包紮；若有異物飛入眼內，千萬不要搓揉眼睛，要輕閉雙眼或稍眨眼，讓表淺的異物隨淚水流出；假如異物已經進入眼球深部，眼球已經穿通，此時絕不可壓迫眼球，以免眼內組織脫出；若額頭和眉弓部被撞傷要注重及時自我檢查眼睛的視力情況，初步判定有無視神經間接損傷。Watching television dulls one 's wits.
看電視能使人頭腦遲鈍。Cytochrome b gene compared with characiforms, cypriniforms and salmoniforms ; ( 2 ) the molecular phylogenetic trees suggest that siluriforms form a monophyletic group and have a close relationship with characiforms ; ( 3 ) the families of pangasiidae, claroteidae, ictaluridae, cranoglanididae, schilbidae and clariidae form a monophyletic group in the three molecular phylogenetic trees. the family bagridae branched with schilbidae which comes from china ; the family akysidae branched with amblycipitidae, but the phylogenetic positions of the families siluridae, sisoridae and pimelodidae are not recognised
魚芒科、棘脂?科、叉尾?科、長臀?科、刀鯰科與鬍子鯰科在三種方法構建的分子系統樹中均結合在一起，形成一大單系群； ?科均與來自中國的刀鯰科魚類聚在一起；粒鯰科與鈍頭跪科也均聚在一起；但鯰科、 ?科和油鯰科的系統發育位置不定。In this paper, some flows around naca 0012 aerofoil, m6 wing and two different blunt vehicles are simulated, the results show that the present algorithm possesses good characteristics and capability for normal mach number and for hypersonic of simple configurations
通過對naca0012翼型、 m6機翼、鈍頭以及雙鈍錐?柱體的算例驗證，本文能很好的解決一般馬赫數問題，能夠很好的求解簡單外形的高超聲速問題，對于復雜外形飛行器還需要進一步進行研究驗證。Blunt nosed cone
鈍頭錐體Without self reflection, a man will become stagnant.
一個人不經常反省，頭腦會變得遲鈍。But how strange it was that the creative instinct should seize upon this dull stockbroker.
但是奇怪的是，這種創作欲竟會抓住一個頭腦有些遲鈍的證券經紀人。To him and his beautiful, honest, but dull daughter the major is equally suave.
少校對他和他那美麗、忠厚但頭腦遲鈍的女兒都一樣和顏悅色。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。Perforation of metallic plates struck by a blunt projectile with a nose - cabin - column
帶前艙物的鈍頭彈對金屬靶的正穿甲分析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。When targets penetrated by flat - ended projectile, shear deformation along the penetration direction appears, at the same time compressive deformation also appears in the material that is in front of the projectile. the compressive deformation begins at the back surface of the target and spreads inward
鈍頭彈侵徹下，側壁材料發生軸向剪切變形，同時，彈體前方的材料發生壓縮變形，壓縮變形首先在靶板背表面開始，而後自背表面向靶內傳播。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。The penetration process is similar to the punching extrusion process of metal
在剛性鈍頭彈侵徹下，侵徹過程類似於金屬穿孔擠壓工藝。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。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。The penetration mechanism is ductile penetration. the failure models and penetration mechanism vary with the projectile velocity
對于鈍頭彈侵徹，靶板的破損形式和侵徹機理，隨彈速的變化而不同。分享友人