齒狀圓 的英文怎麼說
中文拼音 [chǐzhuàngyuán]
齒狀圓
英文
dentate gyrus-
Leaves papery, oval in outline, 6 - 7cm long and 8 - 11 cm wide, base rounded or subtruncate, trilobed or sometimes 5 - lobed ; lobes triangular - ovate, rarely ovate - oblong, apex acute or acuminate, margin serrulate, with appressed acute teeth, sometimes entire near base, glabrous or with tufted hairs at vein axils abaxially ; petiole 2 - 3 cm long, glabrous
葉紙質,輪廓闊卵形,長6 - 7厘米,寬8 - 11厘米,基部圓或近截平, 3裂或有時5裂,裂片三角狀卵形,有時卵狀長圓形,頂端漸尖,邊緣有疏而銳利地鋸齒,有時近基部全緣,兩面無毛或下面脈腋有簇毛;葉柄長2 - 3厘米,無毛。Cymes 1 - 2 in axil of leaves, rather short ; flowers pale green, 7 mm in diam., 5 - merous ; sepals imbricate, inner two larger ; petals suborbicular, 3 mm long ; stamens without filaments ; pistil without style, stigma appressed, minutely 5 - lobed
聚傘花序1 - 2腋生,短小;花淡綠色,直徑約7毫米; 5數;萼片覆瓦狀排列,內方2片較大,邊緣常有深色細淺齒;花瓣近圓形,長約3毫米;雄蕊無花絲;雌蕊無花柱,柱頭平貼,微5裂。Leaves opposite, papery, ovate, suborbicular or elliptic, 4 - 8 cm long, apex rounded, base rounded to broadly cuneate, margin with regular and slightly sinuate teeth except base, covered with yellowish brown tufted appressed hairs ; petioles 0. 6 - 1. 5 cm long
葉對生,紙質,圓卵形、近圓形或橢圓形,長4 - 8厘米,頂端圓形,基部圓形至寬楔形,邊緣除基部外具整齊而稍帶波狀的鋸齒,兩面被黃褐色簇狀短伏毛;葉柄長6 - 15毫米。Leaves leathery, ovate, obovate, elliptic or obovate - elliptic, 4 - 9 cm long and 1 - 4 cm wide, with 3 - 6 obtuse teeth on each side ; abaxially with tufts of hairs at axils of veins ; lateral nerves 7 - 10 pairs
葉革質,卵形、倒卵形至橢圓形或倒卵狀橢圓形,長4 - 9厘米,寬1 - 4厘米,每邊有3 - 6鈍齒,側脈7 - 10對,背面脈腋有小毛叢。Spikes 15 - 25cm long, single or paniculate, flowers white, dense ; calyx late - campanulate, 2mm long, 5 - toothed ; petals 5, oblong, 4mm long, slightly connate at base ; stamens 10, free ; slightly exserted ; ovary glabrous
穗狀花序長15 - 25厘米,單生或排成圓錐花序式,花白色,密集,花萼闊鐘狀,長2毫米,具5齒;花瓣5 ,長圓形,長4毫米,基部稍連合;雄蕊10枚,分離,略突出於花冠之外;子房無毛。Leaves thickly leathery, obovate - elliptic to elliptic, 8 - 12 cm long, 4 - 5 cm wide, apex acute, base cuneate, glabrous, serrulate ; petiole 0. 6 - 1 cm long
葉厚革質,倒卵狀橢圓形至橢圓形,長8 - 12厘米,寬4 - 5厘米,先端短尖,基部楔形,無毛,邊緣有細鈍齒;葉柄長0 . 6 - 1厘米。This drilling adopts crank connecting link and walking beam percussion mechanism, which make the drilling possess two percussive functions, normal drilling takes connecting link impact as main mode, when encountering special situation and the connecting link impact can not drill, it can transform into hoisting impact, the stroke length can be modulated, it realizes automatic percussive drilling due to continuous operating of connecting link percussive mechanism, these can enhance drilling efficiency and relieve labor intensity ; it adopts pumping reverse circulation to drain slag, which not only resolves the drilling difficulty in special stratum such as pebble and gravel stratum and hard stratum, but also resolves the problem that the percussive drill ' s efficiency is low ; it adopts spur gear differential mechanism as double cylinders lazy tongs of main hoist, which not only ensures the balance state of drilling tool, but also reduces the mechanical design, and reduces the cost ; the bottom plate traveling motion of this drilling machine adopts walking type ; the drilling tower adopts hydraulic pressure uprising, and reduces the assistant operating time
該鉆機採用曲柄連桿、游梁式沖擊機構,使鉆機具有兩種沖擊功能;正常鉆進以連桿沖擊為主,遇到特殊情況,用連桿沖擊不能鉆進時,可轉為卷揚沖擊,沖程可調,因連桿沖擊機構連續工作,所以實現了自動沖擊鉆進,可提高鉆進效率,減輕勞動強度;採用泵吸反循環的方式排渣,既能有效解決卵礫石地層、堅硬地層等特殊地層鉆進的困難,又很好地解決了沖擊鉆機效率低下的問題;採用直齒圓柱齒輪差速機構作為主卷揚的雙筒同步機構,既保證了鉆具處于平衡狀態,又大大簡化了該機構設計,降低了成本;該鉆機底盤行走移位採用步履式;鉆塔採用液壓起立,減少了輔助作業時間。Leaves crowded near apex of the trunk, spirally arranged ; stipes dark brown, with sharp spines ; lamina large, oblong, tripinnate ; pinnae 17 - 20 pairs, alternate, longest one to 60 cm long, the basal one reduced ; rachis short - spiny ; pinnules 18 - 20 pairs, sessile or nearly so, lanceolate, to 10 cm long and 2. 5 cm wide, divided almost to the costa ; segments more or less falcate, toothed
葉螺旋狀排列,聚生於莖端;葉柄棕色,具銳刺;葉片大,長矩圓形,三回羽狀深裂;羽片17 - 20對,互生,最大的長達60厘米,基部一對縮短,羽軸有短刺;小羽片18 - 20對,無柄或近於無柄,披針形,長達10厘米,寬2 . 5厘米,深裂幾達中脈;末回裂片多少鐮狀,有齒。Witch has worked out the tooth shape of datum rack and computer simulation of gear manufacture. pointedness, undercut and tooth tip becoming sharp are analysed. tooth thickness calculation and measurement, superposition coefficient calculation and belt length calculation are resolved
2 、給出了基準齒條的齒廓形狀,進行了齒輪加工計算機模擬,分析了可能出現的稜角問題,進行了齒輪內齒頂圓的求解、根切問題分析、齒厚計算與測量、齒頂變尖的分析、重合度的計算、帶長度的計算及齒輪設計的程序編制等。Abstract : through the structure character of the chain pulley on the plow, this paper discusses the manufacturing principle and the gear - plane shape of the chain pulley when it is milled with cyclinder milling blade. it not only introduces in detail the structure and using method of the chain pulley surface tyre when it milled, but also analyzes gear - shape error which generates in the during milling
文摘:就刨煤機鏈輪的結構特點論述了用圓柱銑刀銑削鏈輪齒面的加工原理及所形成的齒面形狀,詳細介紹了銑削鏈輪齒面胎具的結構及使用方法,並對加工過程中產生的齒形誤差進行了分析和闡述。Thyrses 5 - 7 cm in diameter, sparsely flowered, with 2 - 5 white sterile marginal flowers about 2 - 3 cm in diam. ; peduncles 2 - 4 cm long ; fertile flowers yellowish white, corolla c. 3 mm in diam., rotate, lobes ovate, half as long as corolla tubes ; stamens nearly as long as corolla, anthers oblong ; styles slightly higher than calyx teeth
聚傘花序直徑5 - 7厘米,花稀疏,外圍有2 - 5朵白色、直徑2 - 3厘米的不孕花,總花梗長2 - 4厘米;可孕花花冠黃白色,直徑約3毫米,輻狀,裂片卵形,長約為筒之半;雄蕊與花冠幾等長,花藥矩圓形;柱頭略高出萼齒。By means of establishing mathematical model of noncircular gears driving mechanism and simulating mechanism motion state by using computer animated drawings technique, transmission feasibility has been examined
通過建立非圓齒輪機構傳動的數學模型,運用計算機動畫技術模擬了機構的運動狀況,檢驗了傳動的可行性。Solid model of the involute worm gearing solid model with drive ratio 1 / 50 is built by using ideas - 5. 0, then the elastic contact analysis is proceeded on the basis of contact fem. the dynamic evolution image of the area of the contact zone, the load sharing among instantaneous meshing tooth pairs, the distribution of the contact force, and tooth stress are obtained. 3
通過漸開線圓柱蝸桿、蝸輪的齒面方程式,利用ideas - 5 . 0軟體建立了傳動比為1 / 50的漸開線圓柱蝸桿傳動的實體幾何模型,在此基礎上應用接觸有限元方法對該傳動進行了彈性接觸分析,包括接觸區的形狀、位置、載荷在瞬時嚙合齒對的分配狀況; 3The wind and rain slowly change the shapes of the mountains, creating strange forms that resemble tower, peaks, rounded hills and sawteeth.
風雨漸漸改變山脈形狀,形成奇態,彷彿是樓塔、尖頂、圓山或是鋸齒。The nuclei are round, and may be indented
細胞核圓形,也可呈鋸齒狀。Rice shallow transplanting machine controlled by a elliptical gears mechanism
非圓齒輪機構水稻毯狀苗淺栽機Hot rolled steel equal flange tees with radiused root and toes - dimensions and tolerances on shape and dimensions
帶圓角齒根和齒頂的熱軋鋼等邊二層交錯凸緣.尺寸和形狀及尺寸公差Condition monitoring equipment of gear transmission in circular cone tattered machine
圓錐破碎機齒輪傳動狀態監測裝置The orange - brown, scalloped appearance of these lesions is consistent with old contusions. the resolution left behind hemosiderin from the hemorrhage that produces the orange - brown staining
棕黃色圓齒狀外觀的病變與舊挫傷相一致。出血后血液溶解形成的含鐵血黃素產生棕黃色外觀。Tongue needle and all round embellish of out of round, into dentate, have white tongue embryo, how be to return a responsibility ? ? ?
舌頭尖和四周不圓潤,成鋸齒狀,有白色舌胎,是怎麼回事? ? ? ?分享友人