細齒形 的英文怎麼說
中文拼音 [xìchǐxíng]
細齒形
英文
serrate profile-
Leaves tufted ; stipes 15 - 30 cm long, densely scaly at base, glabrous above ; sterile lamina about 60 cm long and 20 cm wide, simply pinnate ; pinnae numerous, alternate or subopposite, linear - lanceolate, the largest about 12 cm long and 1 cm wide, base cordate, apex acuminate, margin finely toothed ; veins close, forking once or twice and forming areoles near the midrib ; fertile lamina similar to sterile ones, but somewhat reduced, about 8 cm long and 0. 4 cm wide, lower surface almost entirely covered with sporangia
葉簇生;葉柄長15 - 30厘米,基部密被鱗片,向上近光滑;不育葉片長約60厘米,寬20厘米,一回羽狀;羽片多數,互生或近對生,線狀披針形,最長者長達12厘米,寬約1厘米,頂端長漸尖,基部心形,邊緣有細密鋸齒;葉脈1 - 2次分叉,近中脈形成網眼;能育葉與不育葉相似,但較小,長約8厘米,寬約0 . 4厘米,下部滿布孢子囊。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。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。Camellia granthamiana ) is a type of tree, its leave alternate, elliptical, coriaceous, margin with small blunt teeth. upper leaf surface is shining darkgreen, lower is paler and with veins protruding and clearly marked
大苞山茶是一種常綠喬木,葉互生,橢圓形,具革質,葉面光亮深綠色,葉背色淡,有清晰葉脈琥凸出,而葉緣具細小的純齒。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。Leaves basal ; petiole up to 3 cm ; leaf blade elliptic, 2 - 3 cm long and 1. 1 - 1. 9 cm wide, apex rounded, base cuneate, margin serrulate, white pilose on both surfaces
葉全部基生;葉片橢圓形,長2 - 3厘米,寬1 . 1 - 1 . 9厘米,先端圓形,基部楔形,邊緣具細齒,兩面被白色柔毛;葉柄長可達3厘米。The formative cells or tissue of a fingernail, toenail, or tooth
(指甲或牙齒的)床手指甲、腳指甲和牙齒的形成細胞或組織Results : portulaca extracts improved the devouring percentage and index of macrophage cell and promoted the formation of hemolysin and hemolysis void the transformation of lymphocyte
結果:馬齒莧提取物可顯著提高小鼠腹腔巨噬細胞的吞噬百分率和吞噬指數;促進溶血素及溶血空斑的形成;促進淋巴細胞的轉化。The cells have an irregular shape with a slightly serrated border.
細胞的形狀不規則,邊緣呈鋸齒狀。Cylindrical serrated pins for minor controls
小型控制裝置用園柱形細齒銷Shank nuts, self - locking, serrated - installation procedure
細齒形的螺桿自鎖螺母.安裝程序L - wrench for screws with internal serration
帶內細齒的螺釘用的l形扳手Bits with square drive for screws with internal serration, hand - operated
手動式帶內細齒用方形驅動刀頭Serrations for surgical instruments ; profile angles, groove distances
外科器械的細花鍵連接.齒形角槽的間距Among them, denticula ( with 2 species ), epithemia ( with 6 species and 8 varieties ), and rhopalodia ( with 5 species and 4 varieties ) belong to the family epithemiaceae ; the family nitzschiaceae include 3 genera, bacillaria ( with 1 species ), hantzschia ( with 3 species 4 varieties and 1 form ) and nitzschia ( with 28 species and 7 varieties ) ; and the other genera cymatopleura ( with 3 species and 3 varieties ), surirella ( with 13 species and 4 varieties ), stenopterobia ( with 1 species ) and campylodiscus ( with 1 species ) belong to the family surirellaceae
其中窗紋藻科有3屬,有細齒藻屬2種,窗紋藻屬6種8變種,棒桿藻屬5種4變種;菱形藻科3屬,有桿狀藻屬1種,菱板藻屬3種4變種1變型,菱形藻屬28種7變種;雙菱藻科4屬,有波緣藻屬3種3變種,雙菱藻屬13種4變種,長羽藻屬、馬鞍藻屬各1種。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。Tooth - shaped scaffolds were made from biodegradable polyester plastics and coated with a substance that makes the plastic sticky so cells can adhere to it
牙齒形狀的支架是由可生物分解的聚酯塑膠製成,外表塗上一層能讓塑膠具有黏性的物質,好讓細胞可以附著上去。Then, a cfd model of the labyrinth seal is established, several seal models are numerical simulated in fluent, and the regularity of affections of the parameters, such as discharge pressure, shape of teeth and cavities, cavity inclination, labyrinth clearance, rotate speed and numbers of seal teeth are discussed in detail
最後論文建立了迷宮密封的cfd模型,採用fluent軟體詳細地分析了齒形、間隙、腔形、齒數、齒傾斜角以及換熱等因素對迷宮密封效果的影響,為迷宮式壓縮機的國產化設計和性能優化提供了理論依據。Firstly, based on research of the asymmetric involute gear cutter and the gearing theories, the universal tooth flank curve equations of asymmetric gear with two pressure angles and the tooth transmission curve are derived by the gear shape nomal method, then the fea model of asymmetric involute gear with main parameters is automatically generated with ansys parametric design language ( apdl )
本文首先建立非對稱漸開線刀具的方程,根據齒形法線法建立非對稱漸開線齒輪的齒廓曲線方程,並利用apdl參數化建模語言建立全參數的非對稱漸開線齒輪有限元模型。討論了非對稱漸開線齒輪的嚙合特性,對非對稱漸開線齒輪傳動特點作了詳細的分析。The teeth produced from these cells must be able to develop in the environment of the adult jaw, producing roots that are attached to the bone by a functional periodontal ligament
其次,由這些細胞形成的牙齒,必須能夠在成熟的頜繼續發育,製造出可以透過有功能的牙周韌帶附著到頜骨的牙根。分享友人