tooth n. (pl. teeth) 1.牙齒。 2.齒狀突出,輪齒,鋸齒,耙齒(等)。 3.嗜好。 4.〔常 pl.〕(像牙齒那樣能咬人的)威力,猛力,(正面)迎擊。 5.〔海口〕 〔pl.〕船上的大炮。 a canine tooth 犬齒。 a false [an artificial] tooth 假牙。 a milk tooth 乳牙。 a molar tooth 臼齒。 a wisdom tooth智齒。 I have a sweet tooth . 我喜歡吃甜東西。 the tooth of the wind 風的威力。 armed to the teeth 武裝到牙齒,全副武裝。 between the teeth 低聲地。 cast [throw] sth. in sb.'s teeth (引用某事)遣責某人。 clench one's teeth=set one's teeth. cut a tooth 出牙齒。 cut one's wisdom teeth (eyeteeth) 開始懂事。 draw [pull] sb.'s teeth 消除某人不平[煩惱]的根由;拔除某人的爪牙(使無能為害)。 escape by [with] the skin of one's teeth 〔口語〕幸免于難。 from one's teeth=from the teeth outwards [forwards] 懷恨在心地,無誠意的。 grind one's teeth 咬牙切齒;生悶氣。 have a great tooth for (fruit) 很愛吃(水果)。 in spite of sb.'s teeth 不顧某人反對。 in the teeth 反抗;公然。 in the teeth of 不管,不顧;冒著…;正面受著…。 long in the tooth 年紀大 (She is a bit long in the tooth to play the part of a young girl. 她扮演少女的角色年齡太大了一點)。 lose a handful of teeth 〔美拳擊〕下巴受猛擊。 put teeth in [into] a new law 給與新法律的強制性威力。 set one's teeth 咬緊牙關,拼命忍耐。 set sb.'s tooth on edge 使牙齒發酥[發澀],使膩煩[惱怒]。 show one's teeth 張牙露齒,怒視,威嚇。 to sb.'s teeth 當面,大膽地。 tooth and nail 拼命(戰斗、反對等)(They fought tooth and nail but lost. 他們竭盡全力拼搏,結果還是輸了)。 vt. 使具齒狀;給…裝牙齒;刻齒,銼齒(在鋸條上等);(用牙齒)咬(住)。 vi. (齒輪等)咬合。 n. -ful 〔俚語〕(白蘭地酒等的)一滴,一點點,一小口。 adj. -less 沒有牙齒的;無力的。
The cutting tooth adjustment parameters are influence the contact trail of spiral bevel gear , the cutting tooth adjustment parameters are optimized 研究了機床切齒調整參數對螺旋錐齒輪的接觸軌跡的影響,對其進行了優化。
The gears and gear brackets may be either cast iron or cast steel and may have cast or cut teeth , depending on the loads and the application 齒輪和齒輪托可以是鑄鐵或鑄鋼,可以有鑄造或機加工的齒輪齒,取決于負載和應用環境。
It may offer a basic judgement to choose the optimum design parameters and the cutting tooth adjustment parameters for the design and manufacture of spiral bevel gear 它可以為螺旋錐齒輪的設計和制造提供最佳設計參數和切齒調整參數。
The special purpose is for inspecting the position and noise of meshing section of quadrature taper pair , according to the inspecting result , this machine will guide milling gear machine to make a adjustment and begin to cut teeth again , finally , to satisfy the mesh request of taper gear pair 本機床專用于檢查正交錐齒輪副的嚙合傳動噪聲,并可根據檢查的結果,指導銑齒機的調整和重新切齒,最終達到錐齒輪副的嚙合要求。
In the solid model building program , based on the cutting tooth theory of double circular arc profile spiral bevel gear and autocad software , a series of computer simulations about solid model building and cutting tooth process of the gear were curried out . the cutter ' s tooth shape , the processed gear blank shape and its conjugated tooth profile shape as well as visual movement relationship between generating gear and processed gear blank etc . were obtained . the relative position of cutter and processed gear as well as the movement trace and rule in the cutting process can be showed dynamically on screen 在實體建模程序中,以雙圓弧弧齒錐齒輪的加工原理為基礎,借助繪圖軟件autocad ,模擬了雙圓弧弧齒錐齒輪銑刀盤刀齒形狀、輪齒毛坯形狀等,進而根據產形輪與被加工齒坯之間的共軛嚙合關系,進行了雙圓弧弧齒錐齒輪的實體建模及加工過程模擬,在屏幕上動態顯示刀具及被加工齒輪的相對位置及其加工時的運動軌跡和規律。
In this dissertation , first , based on the theory of w - n gearing , characteristic of tooth profile as well as the processing principle of helical bevel gear , a cutting meshing analysis about double circular arc profile bevel gear was carried out , the equation of meshing in the process of cutting tooth , the surface equation of generating gear as well as the general tooth surface equation of double circular arc profile bevel gear were obtained 本論文首先根據雙圓弧齒輪傳動的嚙合理論,結合其齒形特點和弧齒錐齒輪的加工原理,進行了雙圓弧弧齒錐齒輪的切齒嚙合分析,得到了切齒嚙合過程中的嚙合方程、產形輪齒面方程以及雙圓弧弧齒錐齒輪的通用齒面方程,為下一步生成雙圓弧弧齒錐齒輪的三維模型打下了基礎。