絨氈 的英文怎麼說

中文拼音 [róngzhān]
絨氈 英文
carpet
  • : 名詞1 (短而柔軟的毛) fine hair; down 2 (上面有一層絨毛的紡織品) cloth with a soft nap or pile...
  • : 名詞(氈子) felt
  1. The results were as follow : in the process of its male organ development, these are many abnormalities, such as : premature tapetal degradation, giant tapetal cells, the great vocalization of the tapetal cells and inadaptable function of callose enzyme, which lead abnormal and premature degradation microspores and male gametophytes

    實驗結果表明: 1蝟實的雄性生殖器官在發育過程中,出現絨氈層細胞的液泡化、肥大、提前降解及不適時釋放胼胝質酶等異常現象,造成蝟實花粉發育過程中出現畸形、解體。
  2. Felting is a process of compaction and entanglement of fibers that occurs when wool is agitated in water.

    是羊毛在水中攪動時的纖維間出現彼此合糾纏的現象。
  3. The anther possesses four microsparangia with its wall composed of four layers : epidermis, endothecium, middle layers and a 2 - nucleate celled tapetum. most of the antheral tapetum are in situ

    單穗升麻的花藥具4個小孢子囊藥室,囊壁花藥壁由表皮藥室內壁中層和絨氈層組成。
  4. The haploid pollen cells develop in the tapetal zone from spore mother cells

    單倍體花粉細胞由絨氈層提供營養發育。
  5. Their differences are based on many aspects which include characteristics of morphology, anatomy and epidermis of leaf, types of tapetum in anther walls, patterns of endothecial thickenings, and ways of development of endosperms, presence or absence of perisperm, components of photochemistry, and sequences of rbcl

    菖蒲屬與天南星科其它屬在葉的形態、結構、表面特徵,花藥絨氈層類型,藥室內壁增厚的特點,胚乳的發育方式,外胚乳的有無,植物化學成分, rbcl基因序列等多方面存在著顯著的差異。
  6. The anther is made up of an outer epidermis, a middle fibrous layer, and an inner nutritive layer, the tapetum

    花藥壁由外表皮層,中間纖維層,內部營養層和絨氈層構成。
  7. Tapetum ( pl. tapeta ) a food - rich layer surrounding the spore mother cells in the anthers of vascular plants

    絨氈層:維管植物花粉囊內包圍孢子母細胞的富含營養物質的一層結構。
  8. After the meiosis of mmc, abundant calcium precipitates were accumulated in the cytoplasm of early microspores, and then in pollen wall, especially in the part of germ - pores

    在小孢子發育早期,花藥藥隔部位的絨氈層細胞質中鈣顆粒也明顯增加並特異性地分佈在其內切向壁上。
  9. Standard test methods for thickness and density of blanket or batt thermal insulations

    或棉型絕熱材料厚度和密度的標準試驗方法
  10. The ultrastructural changes of microspore mother cells and tapetal cells in anthers during the abortion of male sterile cotton " kang a " were observed by comparing with its maintainer " kang b " and by using transmission electron microscopy

    摘要以棉花細胞質雄性不育系「抗a 」為材料,以其同核異質保持系「抗b 」為對照,用透射電子顯微鏡技術,觀察了不育系敗育過程中小抱子母細胞與絨氈層細胞超微結構的變化。
  11. Construction of male sterility expression vector by integration of artificial sense and antisense cdnas of hsp70 into puc18 and puc19 respectively, we can obtain psc and pac. tapertal specific expression promoter ta29 and terminator nos are connected directionally with sense and antisense cdnas of hsp70 extrected and purified from psc and pac., then integrated into puc18 and puc19, by which we can build sense and antisense cdna nos ( respectively named plasmid 650 and plasmid 651 ) of ta29 - hsp70. for the sake of better screening and examination of transformed gene, we cut plasmid 650, plasmid 651 and 3301 ( containing gusgene bar screening marker gene ) with hindiii and ecor i enzymes, then connect purified fragments of 650and 651 with plasmid 3301 to construct the vector 3301 + 650 and 3301 + 651. corroboration of whether sense and antisense cdna - nos is integrated into plasmid3301 can be made by plate screening and enzye - cutting analysis

    分別將從psc 、 pac回收純化的hsp70正、反義cdna與絨氈層特異表達啟動子ta29及nos終止子定向連接,然後插入到puc18 、 puc19中,構建成花藥特異表達的ta29 - hsp70sensecdna - nos和ta29 - hsp70antisensecdna - nos ,分別稱作650和651質粒。為了更好地對轉化子進行篩選和檢測,用hind和ecor分別對650 、 651及3301質粒(含gus報告基因和bar篩選標記基因)進行酶切,將從650和651回收純化的目的片段與3301質粒進行連接,再對重組子進行平板篩選和酶切分析確定ta29 - hsp70sensecdna - nos和ta29 - hsp70antisensecdna - nos插入到3301質粒中,構建成3301 + 650和3301 + 651表達載體。
  12. A felt resembling velvet, used in making hats

    絨氈一種似絲的帖,用於制帽
  13. At the same time, the structure and the condensation mechanism of the natural down fiber are analyzed, the cold wind environment test on the warmth instrument which is designed as a warmth man was simulated and the thermal properties were measured on it successfully. by analyzing and discussing of those test data, the influence factors of the component fibers and the proportions of the natural down fiber in the felt under the wind cold environment were discovered, the influence trend to the warmth property of the different wind speed were tested and compared each other when the ptfe film lamination fabrics was applied or not

    本文在總結分析了國內外風冷環境條件下保暖材料的保暖機理及材料特性后,提出了採用羽纖維與ptfe膜復合加工高保暖性材料的設計思路。對ptfe膜、 pu膜及ptfe pu膜的透濕性進行了比較;探討分析了羽纖維的結構及成機理;對暖體假人進行了模擬風冷實驗研究。在此基礎上,分析總結了不同的材料、不同的羽含量對保暖絮保暖性的影響程度;在風冷環境下,比較了風速對有ptfe膜絮及無ptfe膜絮保暖性的影響。
  14. Standard test method for parting strength of mineral fiber batt - and blanket - type insulation

    礦質纖維式絕熱材料的分離強度的標準試驗方法
  15. Manufacturer of stainless steel wire mesh and cloth, other metal wire and wire mesh products

    -生產棉羊山羊及各種型號細白工業。包括企業和產品的介紹。
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