紋孔 的英文怎麼說

中文拼音 [wénkǒng]
紋孔 英文
pit
  • 紋 : 名詞（花紋; 紋縷兒） lines; veins; grain
  1. Hydraulic braking systems ; tapped holes

    液壓制動系統.螺紋孔
  2. Sclerenchyma the main supporting tissue in plants, made up of cells with heavily thickened, often lignified, walls and empty lumina

    厚壁組織：由細胞壁極度加厚，通常木質化的死細胞組成，是植物體內的一種主要支持組織，通常具有簡單紋孔。
  3. Wood semi - ring - porous ; vessels solitary with angular outline ; perforation plates scalariform ; intervessel pits and vessel - ray pitting opposite or opposite to scalarifonn ; helical thickenings in vessel elements present

    梯狀穿孔板；管間紋孔式為互列；射線導管間紋孔式多對列，類似導管面間紋孔式。
  4. It was shown that vessel elements in secondary xylem of p. emblica have many different forms and most of them have tails and their perforation plates divide into two types : ( 1 ) there is one simple perforation plate at each end of the vessel elements and ( 2 ) there is one simple perforation plate at one end of the vessel elements and two simple perforation plate at the other end ; ( 3 ) a few vessel elements have special inclusions ; ( 4 ) the intervascular pits are alternate pits ; ( 5 ) the pits between the vessels and rays are mixed pits, pits with transverse gashes and scalariform pits

    結果發現，余甘子次生木質部導管分子中存在著許多不同的樣式，導管分子大多數具尾；其穿孔板存在著兩種類型： （ 1 ）兩端均為1個單穿孔板； （ 2 ）一端為1個單穿孔板;另一端為2個單穿孔板； （ 3 ）極少數的導管分子具有特殊的內含物； （ 4 ）管間紋孔式為互列紋孔式； （ 5 ）導管射線間紋孔式為混合型紋孔與橫列刻痕狀紋孔以及梯狀穿孔。
  5. Bordered pits on tracheids radial walls uni - seriate and bi - seriate rows

    交叉場1 - 4枚杉木型紋孔。
  6. The formation of crannies of the vermiculate reticulate clay results from the stratigraphical pressure and the seasonal fluctuating of the groundwater level. the formation of holes of the rhizomatic reticulate clay results from the decomposition of the botanic roots

    蠕蟲狀網紋孔隙空間的產生是由於地層靜壓力和地下水位季節性變化造成的，而根狀網紋的孔隙空間則是植物根系腐爛分解后提供的。
  7. Oil - level pointer ; requirements, mating dimensions, tapped holes

    油位指示器.要求配合尺寸和螺紋孔
  8. Non - soldering and soldering compression couplings - tapped holes for socket unions - construction sheet

    非釬焊和釬焊壓緊聯軸節.套管接頭用螺紋孔.建造單
  9. Road vehicles - hydraulic braking systems - double - flare pipes, tapped holes, male fittings and tube seats

    道路車輛.液壓制動系統.雙擴口管，螺紋孔，外螺紋接頭和管座
  10. Fiber - tracheid an elongated cell with bordered pits found in wood, intermediate in form between a fiber and a tracheid

    纖維管胞：木材中具有具緣紋孔的細長細胞，是纖維和管胞的中間類型。
  11. Shell end mills with threaded bore and back centring

    帶螺紋孔和車床尾頂尖的圓筒形端銑刀
  12. Side and face cutters with alternate teeth, with threaded bore and back centring

    后定中心螺紋孔變換齒圈套筒式三面刃銑刀
  13. Cross - field pitting cupressoid with 1 - 5 pits

    交叉場紋孔式柏木型。
  14. Rays entirely parenchymatous, uni - serate ; horizontal and tangential walls of ray cells smooth and thin. cross - field pitting taxodoid with 1 - 4 pits

    木射線單列，全由射線薄壁細胞組成；射線細胞水平壁薄，紋孔缺乏，端壁平滑。
  15. Road vehicles. hydraulic braking systems. simple flare pipes, tapped holes, male fittings and hose end fittings

    道路車輛.液壓制動系統.簡易喇叭管螺紋孔外螺紋接頭和軟管管端接頭
  16. Insert special bolt into the preset hole of c form parts, where the bolt will be fixed into the threaded hole of wedge, then screw the bolt on with a socket spanner until the first nut drops

    將專用螺栓插入c形無件預留孔與楔塊的螺紋孔相連，用套筒扳手擰緊螺栓直到第一個螺帽自行斷落。
  17. Subland twist drills with parallel shank for holes prior to tapping screw threads and for relief countersinks

    留隙沉頭鉆和攻螺紋孔前用直柄多刃階梯麻花鉆
  18. There are 2 taxa, taxodioxylon cryptomeripsoides schonfeld and taxodioxylon cunninghamioides in ltihe locality

    射線導管間紋孔式互列，紋孔有明顯的紋孔緣。
  19. A version with metric or unified threaded loading hole is available as well

    另有一款公制螺紋孔或統一標準螺紋孔可供選擇。
  20. Bolted connections with reduced shank ; threaded holes for studs

    帶縮徑桿的螺栓連接件.螺桿用的螺紋孔
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