齒的發生 的英文怎麼說
中文拼音 [chǐdefāshēng]
齒的發生
英文
dental development-
In the early 1970s, astronomers alar and jun toomre predicted that the odd shape of two relatively nearby galaxies, dubbed the mice after their rodent - like tails, could be explained by a fantastic collision between them
在二十世紀七十年代早期，天文學家艾拉和裘利?圖木爾就曾預言那兩個因為有像嚙齒動物一樣的尾巴而被別稱為「老鼠」的相對較近的星系的奇怪形狀可以用發生在兩者之間的奇怪的撞擊來解釋。Based on the principle of mechano - chemistry, the strong shock and crashing mechanical force produced by ls - 250 pulverizer can act to the surface of superfine carbon and white carbon particles during the process. the result of the experiment indicated that distortion and amorphism change occur to the surface crystal lattice of carbon particles, and the phenomena are prick up as the action time of mechano - chemical force
依據機械化學原理利用ls一250型流能粉碎機高速旋轉的動齒工作過程中產生的強烈沖擊、碰撞機械力，使其作用於超細石墨及白碳黑顆粒表面，檢測表明，石墨粒子表面晶格發生畸變及無定形化，且隨著機械力作用時間的延長而加劇。This article reviews about the definition of ectopia and impaction ; the development of maxillary canine ; etiology, occurrence, assessment and treatment of impacted canine
本篇報告回顧上顎未萌出異位及阻生犬齒的定義、生長發育、阻生及未萌出的原因、發生率、評估方法及臨床治療等之相關文獻。Trauma to teeth, lips, and vocal cords and exacerbation of cervical spine injuries can also occur
也能發生牙齒、嘴唇、聲帶的損失和頸椎棘突損傷的加重。Study on the circuit of voltage controlled sawtooth wave generator
壓控鋸齒波發生器電路的研究The lcf behavior of a recrystallized zircaloy - 4 plate at room temperature and 400 show that alloy has better lcf property at rt than at 400, and cyclic hardening at 400 which could be attributed to the dynamic strain aging effects. it is noticeable that the hydrided plate has the same cyclic behavior as the above unhydrided sample at room temperature
在400下，合金錶現出與常溫下不同的循環特性，其循環穩定滯后回線出現鋸齒狀波形，且在整個疲勞過摘要程中呈現出一致循環硬化的現象，這主要是因為合金在400下發生動態應變時效效應的結果。( 3 ) in the condition of invariable instantaneous speed ratio, the equations of teeth surface of all key components, such as end face gear, oscillating teeth, wave producer, et al, are deduced
（ 3 ）在保證瞬時傳動比恆定的條件下，由空間嚙合原理出發，重點推導了活齒端面諧波齒輪傳動裝置的主要傳動部件? ?端面齒輪、活齒以及波發生器端面凸輪的齒面方程。For example, if " giant rat ' s " effect is on a chain and after it resolves the chain has further chain links to resolve, you will not be able to activate the special summoned gadget ' s effect
你可以發動『紅齒輪』 、 『黃齒輪』 、 『綠齒輪』的效果當你通過『巨大老鼠』的效果特殊召喚它們時，假設沒有任何使你錯過發動它們效果的事情發生。You can activate the effect of " red gadget ", " yellow gadget ", or " green gadget " when you special summon it through the effect of " giant rat ", assuming nothing else occurs that causes you to miss the timing for activating its effect
你可以發動『紅齒輪』 、 『黃齒輪』 、 『綠齒輪』的效果當你通過『巨大老鼠』的效果特殊召喚它們時，假設沒有任何使你錯過發動它們效果的事情發生。( 4 ) the modification theory is deduced in the condition of preserving the motion state of the end face harmonic gear drive of oscillating teeth
（ 4 ）在分析活齒端面諧波齒輪傳動裝置運動狀態的基礎上，提出了端面齒輪、活齒和波發生器端面凸輪齒面的修形方法。In animal experiments, teratomas containing fully formed teeth have been reported
在動物實驗中，就曾發生畸胎瘤中含有完整牙齒的案例。At one time complex structure and area of weariness crack ( including whole suspension hollow axis of swivel, half suspension adopted axletree, substituting holistic grinding steel wheels for wheel - hoop compounded wheels, different wheel - axletree structure of different locomotives, different transmission chamfer machining step of axletresses and driven traction gear etc. ) centralizing make wave clutter and repeat to disturb recognition of real fault wave
同時，由於全懸掛空心軸、半懸掛抱軸承等復雜結構車軸的使用和整體碾鋼輪陸續替代輪箍組裝式車輪，各型機車輪軸結構不同，車軸加工臺階和過渡圓角不同，從動牽引齒輪與車軸採用過盈裝配等，在這些結構復雜且疲勞裂紋產生集中的區域，探傷時極易發生波形交織和重復，難以識別真正缺陷波。The knowledge on the properties of used materials is urgently needed for reasonable life - prediction and life - distribution. as cylinder bolts are concerned, they often rapture at the first tooth - root resulting from lower high temperature strength of their material and higher stress. since bolts operate at high temperature environment, creep skew and damage causing their failure are important factors that can not been neglected
就汽缸螺栓而言，由於螺栓材料的高溫強度偏低，預緊力過大，常常在螺栓的第一齒根部位發生蠕變脆性斷裂，因其長期在高溫環境下工作，蠕變變形和蠕變損傷是其失效的一個不可忽略的重要因素。Abstract : this paper is mainly about an analog saw - tooth signal generator used for linear histogram test of adcs
摘要：主要內容是基於線性直方圖法測量模?數轉換器性能的片上模擬鋸齒波發生器的實現方法。Hence we have devised our exciting oral health promotion project. we can only succeed with your help as students see their principal and teachers as role models
因此，我們構思了一個令人?奮的好有口齒中學生口腔健康促進計劃，決心致力幫助中學生預防牙周病的發生。With the development of machine manufacturing industry and acute competition of the international market, the spiral bevel gears, as the important basic parts in machine transmission, are required with higher and higher behavior in vibration, noise control and dynamic strength. this problem has long been paid attention by domestic and overseas many experts, and become a crux and top goal
隨著機械製造業的發展和國際市場競爭的日益劇烈，對機械傳動的重要基礎件? ?弧齒錐齒輪的強度和噪聲要求愈來高，弧齒錐齒輪的振動、噪聲、動強度等，一直引起各國有關專家的廣泛關注，成為齒輪生產中的關鍵技術和制高點。Article 10 upon the arrival of containers, goods, or discarded used materials at the port ready for shipping in or out, the shipper, the carrier ' s agent or the consignor is required to report to the health and quarantine organ for inspection
對來自疫區的、被傳染病污染的以及可能傳播檢疫傳染病或者發現與人類健康有關的嚙齒動物和病媒昆蟲的集裝箱、貨物、廢舊物等物品，應當實施消毒，除鼠、除蟲或者其他必要的衛生處理。The incidences of poor visual acuity and caries are serious, it is urgent to strengthen health education on visual acuity protection and oral health in primary and middle school students
視力低下和齲齒的發病情況較為嚴重，應加強學生視力保護和口腔衛生保健工作。Results ： the incidence rate of enamel opaque spot with the treated group is lower than untreated group, there is significantly statistical differences
結果：經氟化處理的牙齒，釉白斑的發生率低於對照組，有顯著性差異。Firstly the reason of interference of flank is analyzed and contact ratio and overlap ratio and the point of profile modification are calculated according to two conditions
本文首先分析了齒輪發生嚙合干涉的原因，並分兩種情況計算了了齒輪的重合系數和修形位置。分享友人