細齒形 的英文怎麼說

中文拼音 [chǐxíng]
細齒形 英文
serrate profile
  • : 形容詞1 (條狀物橫剖面小) thin; slender 2 (顆粒小) in small particles; fine 3 (音量小) thin ...
  • : Ⅰ名詞1 (牙; 牙齒) tooth 2 (物體上齒形的部分) a tooth like part of anything 3 [書面語] (年齡...
  1. 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,最長者長達12厘米,寬約1厘米,頂端長漸尖,基部心,邊緣有密鋸;葉脈1 - 2次分叉,近中脈成網眼;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。
  2. 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工作過程中產生的強烈沖擊、碰撞機械力,使其作用於超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化,且隨著機械力作用時間的延長而加劇。
  3. 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;花瓣近圓,長約3毫米;雄蕊無花絲;雌蕊無花柱,柱頭平貼,微5裂。
  4. 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,具革質,葉面光亮深綠色,葉背色淡,有清晰葉脈琥凸出,而葉緣具小的純
  5. 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,倒卵狀橢圓至橢圓,長8 - 12厘米,寬4 - 5厘米,先端短尖,基部楔,無毛,邊緣有;葉柄長0 . 6 - 1厘米。
  6. 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,長2 - 3厘米,寬1 . 1 - 1 . 9厘米,先端圓,基部楔,邊緣具,兩面被白色柔毛;葉柄長可達3厘米。
  7. The formative cells or tissue of a fingernail, toenail, or tooth

    (指甲或牙的)床手指甲、腳指甲和牙胞或組織
  8. 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:馬莧提取物可顯著提高小鼠腹腔巨噬胞的吞噬百分率和吞噬指數;促進溶血素及溶血空斑的成;促進淋巴胞的轉化。
  9. The cells have an irregular shape with a slightly serrated border.

    胞的狀不規則,邊緣呈鋸狀。
  10. Cylindrical serrated pins for minor controls

    小型控制裝置用園柱
  11. Shank nuts, self - locking, serrated - installation procedure

    細齒形的螺桿自鎖螺母.安裝程序
  12. L - wrench for screws with internal serration

    帶內的螺釘用的l扳手
  13. Bits with square drive for screws with internal serration, hand - operated

    手動式帶內用方驅動刀頭
  14. Serrations for surgical instruments ; profile angles, groove distances

    外科器械的花鍵連接.角槽的間距
  15. 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,有藻屬2種,窗紋藻屬6種8變種,棒桿藻屬5種4變種;菱藻科3屬,有桿狀藻屬1種,菱板藻屬3種4變種1變型,菱藻屬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。
  16. 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面的加工原理及所成的狀,詳介紹了銑削鏈輪面胎具的結構及使用方法,並對加工過程中產生的誤差進行了分析和闡述。
  17. 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

    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,好讓胞可以附著上去。
  18. 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軟體詳地分析了、間隙、腔數、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。
  19. 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,根據法線法建立非對稱漸開線輪的廓曲線方程,並利用apdl參數化建模語言建立全參數的非對稱漸開線輪有限元模型。討論了非對稱漸開線輪的嚙合特性,對非對稱漸開線輪傳動特點作了詳的分析。
  20. 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,由這些成的牙,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。
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