stem 中文意思是什麼

音標 [stem]
stem 解釋
STEM ＝Scanning transmission electron microscope 掃描透射式電子顯微鏡。
n. 名詞 1. （草木的）莖，干，梗；葉柄，花梗，果柄。
2. （工具的）柄；把，桿。
3. 高酒杯的酒腳，菸斗柄；鴉片煙槍。
4. 〈pl. 〉 〈美俚〉腿。
5. （手錶，懷表的）轉柄。
6. 【動物；動物學】羽軸。
7. 【語言學】詞干。
8. 【化學】母體。
9. 〈美俚〉主要大街，幹道。
10. 種族，血統，家系。
11. 【造船】艏柱；艏材；艏，船頭。
12. 【無線電】電子管心柱；電晶體管座。
13. 【音樂】符尾。
vt. 及物動詞 （-mm-）1. 除掉…的梗莖。
2. 給…裝上柄、桿；給（假花等）裝上梗柄。
vi. 不及物動詞 〈美國〉起源於，起因於，（由…）發生，來自 （from out of）。
Correct decisions stem from correct judgements. 正確的決心來自於正確的判斷。
Our hopes stem from our previous achievements. 我們的希望源於我們從前的成就。
vt. 及物動詞 （-mm-）1. （船）逆（風）開行。
2. 抵抗，反抗，逆（流）而行，頂著水面上。
3. 閘住，堵住（水等）；遏止，防止，壓住，4. 【滑雪】轉動（滑雪屐）以停止滑雪。
vi. 不及物動詞 1. 堵住，止住。
2. 逆行。
3. 轉動滑雪屐停止滑行。
n. 名詞 1. 堵塞物，壩。
2. 閘住，堵住，止住。
3. 轉動滑雪屐停止滑動。

  1. After systematic investigation and research on the bamboo pests in fujian bamboo production areas, the bamboo pests in fujian province was classified as 97 species, 15 of which was shoot pests, 53 of which was leaf pests, 5 of which was harmful acarids, 17 of which was stem pests, and 7 of which was rhizome pests

    摘要對福建省竹林害蟲、害蟎進行了系統調查和研究，整理報道了福建省竹林害蟲97種，其中筍期害蟲15種；葉部害蟲53種、害蟎5種；竹桿害蟲17種；根莖害蟲7種。
  2. The acrocarpous group includes the mosses capsule growing from the apex of branch or stem. it is from hdwigiaceae to hylocomiaceae. with bigger body, this group can preserve water and soil in forest ecological system and be favored double by horticulturist

    同時，根據研究的標本編制了河北省側蒴蘚類植物分科、分屬、分種檢索表，並根據標本對其中重要的代表種類做了顯微繪圖。
  3. With colourless nail polish, study on the stomatic distribution of outer epidermis in the young stem, aged stem and aged leaf sheath, and adaxial and abxial leaf epidermis of young and aged leaves in s. purpurea, z. pendula and c. communis was conducted

    用無色指甲油印痕法對鴨跖草科的紫竹梅、吊竹梅和鴨跖草的幼莖、成熟莖、成熟葉鞘的外表皮和幼葉、成熟葉和上、下表皮的氣孔分佈進行觀察。
  4. With colourless nail polish, study on the stomatic distribution of outer epidermis in the young stem, aged stem and aged leaf sheath, and adaxial and abxial leaf epidermis of young and aged leaves in s. purpurea, z. pendula and c communis was conducted

    摘要用無色指甲油印痕法對鴨?草科的紫竹梅、吊竹梅和鴨?草的幼莖、成熟莖、成熟葉鞘的外表皮和幼葉、成熟葉和上、下表皮的氣孔分佈進行觀察。
  5. Improvement of shoot - tip micrografting through adventitious bud induction from citrus stem explants

    利用柑橘莖段誘導不定芽改進微芽嫁接技術的研究
  6. The whole bulb is protected by scale leaves and adventitious roots arise from the base of the stem

    整個鱗莖被葉片保護，不定根從莖的基部產生。
  7. They are closely related to the growing environment regarding to the rhizome with remnant stem scars, adventitious roots, taproot shrink wrinkles, and fibrous roots

    人參的根莖及殘莖痕、不定根、主根的收縮紋和須根分佈形態等與環境和生長年限的關系尤為密切，但各種性狀之間存在著變異的規律性和相關性。
  8. Tetranychus viennensis zacher in trunk were concentrated in old crack barks and girdling cracks. tetranychus viennensis zacher in first and second limbs were concentrated in the boundary of axial shoot and stem, axial shoot and center trunk, girdling cracks, pruning wound and aerial roots et al. these tetranychus viennensis zacher were distributed mainly in the shady side of the branch

    主幹上的山楂紅蜘蛛主要集中在老翹皮下及環剝裂縫內，分佈於第1 、 2層主枝上的紅蜘蛛主要集中在主枝與主幹、主枝與中心干交界處、環剝裂縫、剪鋸口、氣生根等處，且主要分佈在枝條的背陰面（下部） 。
  9. Uyghur language is a type of agglutinative language, in which words are formed by attaching suffixes a stem

    =維吾爾語是一種粘性語言，在這一類語言中詞是由詞根加詞綴構成。
  10. Alicyclic stem nucleus

    脂環母核
  11. Application of real - time quantitative pcr for guidance therapy of cytomegalovirus infection after allo - hematopoietic stem cell transplantation

    造血幹細胞移植后對人巨細胞病毒感染病毒載量的檢測
  12. Methods 15 cases ( 17 eyes ) were treated be new amnion joining with suberior and inferior limbus stem cells transplantation

    方法採用新鮮羊膜移植聯合上下角膜緣幹細胞移植治療嚴重眼燒傷患者15例（ 17眼） 。
  13. Objective to observe the effect of the transplantation of amnion joining with stem cells of limbus of cornea to treat severe eye burn

    摘要目的觀察羊膜移植聯合上下角膜緣幹細胞移植治療嚴重眼燒傷的效果。
  14. Conclusions the trasplantation of amnion joining with superior and inferior limbus stem cells can decrease the symblepharon obviously on the early burn of cornea and stabilize the ocular surface

    結論燒傷早期行羊膜移植聯合上下角膜緣幹細胞移植可明顯減少瞼球粘連並可使早期眼表穩定。
  15. Charactreristic of tissue structures of stem and leaf in k - type hybrid wheat and its parents after anthesis

    型雜交小麥901及親本花后莖葉組織結構特徵研究
  16. Bone marrow mesenchymal stem cells of rats for in vitro repair of cortical neurons following anoxia - reoxygenation

    大鼠嗅鞘細胞原代培養克隆樣生長的人為干預效應
  17. Yellow powder insect stem article certain fat f aridity, smash insect powder, can prolong conservancy period and raise albumen content and quality

    黃粉蟲干品經技術方法提取一定脂肪后的乾燥、粉碎蟲粉，可以延長保存期並提高蛋白含量與質量。
  18. A thoracic 3d model pool was established, composed of main structures including thyroid cartilage, criocoid cartilage, arytenoids cartilage, trachea, esophagus, main branches of great arteries and veins, sternal stem, clavicle, lungs and bronchi, and heart. the components could also classified into 2 categories, i. e. contour labels with two different solving powers, and surface models of main organs and the chest itself. the models could be showed in several ways

    包括甲狀解全學夕居戈j軟骨、環狀軟骨、構狀軟骨、氣管、食管、大動脈和大靜脈的主要分支及屬支、胸骨柄、鎖骨、肺和支氣管及心臟等主要胸部和頸部結構，該模型庫包括兩種水平解析度的器官輪廓，以及胸部各主要臟器的表面模型、胸部的整體模型，可以多種方式進行展示。
  19. The value of serum galactomannan detection for diagnosis of invasive aspergillosis in hematopoietic stem cell transplant recipients

    異基因造血幹細胞移植治療再生障礙性貧血16例臨床觀察
  20. Bera brain - stem electric response audiometry

    腦干電反應聽力測驗法
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