片孔 的英文怎麼說

中文拼音 [piānkǒng]
片孔 英文
(film) perforation
  • : 片構詞成分。
  1. In this paper the floral ontogeny and the ovary development of rivina humilis l. were observed. the results showed that ( 1 ) the tepal primordia initiated in 2 / 5 spirals. the abaxial one initiated first, then the adaxial one, finally the lateral two initiated nearly simultaneously. the third one initiated on the position near the first tepal, and there is a gap between itself and the second tepal. ( 2 ) the 4 stamineal primordia initiated in one whorl at the same time. ( 3 ) the carpellary primordium initiated from the abaxial side of flower primordium ; the carpellary primordium grew upwards and towards axis after it was formed, therefore an elliptic orifice was formed at the adaxial position of ovary, which was the remainder of the mouth of ovary before the ovary was fused completely. with the ovary maturing, the orifice was narrowed because of the ovary growth, at last fused completely. the gynoecium is composed of a single carpel. ( 4 ) in the series developmental sections of ovary, the ovular primordium was initiated on the adaxial meristem when the mouth of ovary was formed

    對數珠珊瑚的花器官發生和子房的發育過程進行了觀察.結果表明: ( 1 )數珠珊瑚花被呈2 / 5螺旋狀發生,遠軸側的1枚先發生,其次為近軸側的1枚發生,最後側方的2枚花被幾乎同時發生,第3枚花被在靠近第1枚的位置發生,第2枚和第3枚之間有1個空隙; ( 2 ) 4枚雄蕊是同時發生的; ( 3 )心皮發生於分生組織的遠軸側,心皮原基形成后,向上向軸生長,在子房成熟前在近軸側非正中位形成1個,該為心皮最終愈合前的殘跡,到子房成熟時,因子房的生長被擠壓縮小,在進一步的生長過程中愈合.子房由1枚心皮構成; ( 4 )從子房發育過程的切看,該植物的胚珠是在子房發生后不久發生的,子房上的圓形成時,從近軸側的分生組織發生胚珠原基,由胚珠原基分化出珠被與珠心
  2. On the whole, the tr and gs of leaf of anthurium andraeanum lind decreased under elevated [ co2 ] and wue increased, these might be beneficial for the increase of pn and chlorophyll as well as accumulation of organic compounds which promoted plant growth and florescence and flower leaf area, furthermore, the improvement of quality

    總之, co :加富條件下紅掌葉的氣導度與蒸騰速率降低,水分利用效率增加,凈光合速率提高,有利於碳水化合物的積累,促使紅掌的各項生長指標(株高、葉面積、生物量)提高,開花比率提高,佛焰苞面積增大,提前且延長了花期,提高了紅掌的觀賞品質。
  3. Microfilm aperture card for film 35 mm

    35 mm膠用縮微膠穿
  4. Specification for microfilming of drawings - aperture card for 35 mm microfilm

    圖紙攝製成縮微膠的規范. 35mm縮微膠穿
  5. En2484 aerospace series. microfilming of drawings. aperture card for 35 mm microfilm

    航空航天系列.圖紙的縮微膠拍攝. 35mm縮微膠檢索穿
  6. Aerospace series ; microfilming of drawings ; aperture card for 35 mm microfilm ; german version en 2484 : 1988

    航空航天.圖紙的縮微. 35mm縮微膠的方
  7. There was this certain patch of weeds that was similar to the bermuda grass. in other words, just as invasive

    這一大雜草簡直可以與那時候的百慕大草媲美,換句話說,一樣無不入。
  8. In order to find out the mechanism of bone growth and biodegradation of this kind materials animal experiment was adopted in this paper, by use of sem, epma and polarizing microscope it discussed the transformation of porous bioceramic after implanted in rabbit ' s femur. in this experiment we got some important findingsfirstly, after implanted the material began to degrade indeed

    利用掃描電鏡、電子探針、 x光以及甲苯胺藍和he染色等組織學觀測手段,本文探討了- tcp多生物陶瓷在植入骨內后結構形態與組成的變化,深入分析了- tcp多生物陶瓷的降解機理和晶體轉變過程。
  9. Some of the faces were clear enough, but some were mere blurs and blotches or had one feature grossly exaggerated.

    有些人的面很清晰,有的模糊不清,有的黑乎乎的一,還有的某個部位特別醒目。
  10. The blowhole is a flap of skin that is thought to open and close under the voluntary control of the animal

    呼吸是一個被認為能在動物自動控制下開啟和關閉的皮膚風口
  11. Subconfluent cultures of rat were maintained in dmem / 10 % fbs, 24hrs before neuronal induction, media were replaced with pre - induction media consisting of dmem / 10 % fbs / lmm beta - mercaptoethanol ( bme ), to initiate neuronal differentiation, the preinduction media were removed, and the cells were washed with pbs and transferred to neuronal induction media composed of dmem / serum - free media, 5hrs later, 40ul dmso was given to every hole containing 2ml each

    分別取第5代和第13代的mscs ,以8x10 cm 『濃度接種於六板中的蓋玻上,制備細胞爬,每加zinl培養液。達到80融合時,更換新鮮培養液,並在培養液中加人終濃度為lrnm的p一流基乙醇,誘導24小時, pbs洗滌,而後換成無血清的培養液。
  12. " here is the brazier, lighted. " there was a moment s silence, and then was heard the crackling of burning flesh, of which the peculiar and nauseous smell penetrated even behind the wall where dant

    房間里靜默了刻,接著聽到了烙肉的絲絲聲,那種令人作嘔的怪味甚至穿透了墻壁,傳到了正驚恐地偷聽著的唐太斯的鼻里。
  13. He made the first successful photograph ? an image of his courtyard, seen from his house ? by putting a pewter plate coated with bitumen ( a light - sensitive material ) in the back of a camera obscura, a black box with a pinhole

    他是歷史上第一個照出相的人,是從家中拍到的庭院圖象,通過將覆蓋瀝青的蠟盤放在相機「黑室」 ? ?有針的黑盒子的后邊,拍出照
  14. Cover the tab opening with cellophane tape

    可用膠帶蓋住拆除了翼處的凹
  15. Flexible cellular polymeric materials - sponge and expanded cellular rubber products - part 1 : sheeting

    高聚物多彈性材料海綿與多橡膠製品第1部分:
  16. We have kept in specializing in optical instruments for nearly 40 years, especially sight test apparatuses, such as trial lens of both full - aperture with metal colored metal rim and reduced - aperture with plastic aluminum mount, trial frame with adjustable changeless p. d, crooss cylinder set and retinoscopy rack set. based on excellent quality and reasonable price, our trial lens set has acquired a good reputation from the customers and distributors over the world. for ten years, our products have been widely shipped to america, europe, southeast asia, mid - east and africa

    連雲港天諾光學儀器有限公司是專業生產驗光鏡箱檢眼鏡箱試鏡架等驗光儀器的廠家,多年來,公司致力於驗光儀器的開發和研究,追求精益求精,不斷改進生產工藝,提高產品質量,並積國內外諸多驗光師的經驗遂漸形成260 232 226 158等多種產品及規格,配置合理鏡片孔徑大驗光配鏡舒適準確,是理想的專業驗光工具。
  17. The edge detection approach based on cp neural network is valid to overcome the randomness of fragment dispersing and complexity of distribution of perforation holes. applying neural network approach, the influence of the negative factors is reduced in artificial detection and statistics. in this way, the target image was detected exactly and successfully

    基於cp神經網路的邊緣檢測方法有效地克服戰斗部破穿靶試驗中破飛散的隨機性和破片孔分佈的復雜性,從而減小了人為檢測和統計中諸多不利因素的影響,完成對靶板圖像的準確檢測。
  18. Electroformed apertures reproduce the mandrel photo resist finish faithfully and do not require any further processing

    電鑄復制捲筒照片孔型圖,不需要進一步的加工。
  19. 1suspend the iron wire and thread it into the hole of spring leaf

    1先吊好鐵線,並將鐵線穿入調節彈片孔
  20. Hole size and other specifications are available upon request

    片孔徑和特殊規格可按照客戶要求定製。
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