play an important role 中文意思是什麼

play an important role 解釋
發揮重要作用
  • play : vi 1 玩，玩耍，游戲；閑逛；〈方言〉罷工 （opp work）; （動物）跳來跳去，飛來飛去，翩翩飛舞。2 （...
  • an : an1indef. art. 見 a 條。1. 〈方、口〉 ＝ and. 2. 〈古、方〉 ＝ （and） if.
  • important : adj. 1. 重要的，重大的。2. 大量的，許多，大的。3. 優越的，顯著的；有權力的。4. 自高自大的。adv. -ly
  • role : n. 1. （演員扮演的）角色。2. 任務；作用。
  1. With rapid development of power electronic technology, many new kinds of aerostat power appear. to make these new powers have good characters, studying the theory of electric parameter measurement is necessary. the combination of data acquisition systerm and pc is used widely now, and it will play an important role in electric parameter measurement

    隨著現代電力電子技術的飛速發展，新型航空器電源也不斷出現，為保證這些新型電源擁有良好的供電品質，減少對系統的諧波污染，就必須研究並解決其各項電氣參數的測試問題。
  2. So they play an important role in timely structure maintenance, in prolonging service life of the structure and in preventing calamitous accident

    這對及時維修結構，延長結構的壽命，預防重大災難性事故的發生具有重要的意義。
  3. This review and our recent studies suggest that : ( 1 ) baroreceptor reflex is blunted in heart failure ; ( 2 ) central angiotensin ii and reactive oxygen species play an important role in blunted baroreceptor reflex ; ( 3 ) cardiac sympathetic afferent stimulation and chemoreceptor reflex inhibit baroreceptor reflex ; and ( 4 ) exercise training normalizes abnormal reflexes in the heart failure state

    本綜述及我們近年的研究表明： （ 1 ）在心力衰狀態下壓力感受性反射功能明顯減弱（ 2 ）中樞血管緊張素和活性氧在壓力感受性反射功能失調中發揮關鍵作用； （ 3 ）心交感傳入刺激和化學感受性反射能抑制壓力感受性反射； （ 4 ）適當的運動可以部分糾正異常的心血管反射活動。
  4. Clow play an important role in a circus

    小丑在馬戲團起著重要作用。
  5. Lactic acid bacteria inhabit the guts of food - animals and people, and these " commensal " bacteria play an important role in preventing the growth of harmful bacteria in the gut

    乳酸菌生活在食用動物和人類的腸道中。這類「共生」細菌在預防腸道有害細菌生長方面發揮著重要作用。
  6. In view of the fact that cruciferae crops not only account for the largest growing area of vegetable crops but also play an important role in agricultural activities and lives of people in china, it has been our objective that their germplasm resources were fully utilized

    十字花科（ cruciferae ）植物是中國蔬菜作物中栽培面積最大的一類，在我國農業生產和人民生活中佔有非常重要的地位，對十字花科植物種質資源的充分利用一直是人們努力的方向。
  7. Dietary lipids play an important role in nutrition

    食用油脂在營養上有重要作用。
  8. In many systems of permanent subsistence agriculture, domesticated animals play an important role.

    在許多固定的自給農業系統中，家畜起著重要的作用。
  9. Results indicated that rain eluviation was one of the means by which p. multisectum released allelochemicals, the allelopathy of the leaching might play an important role in enhancing the competitive ability of the species

    由此表明，雨水淋溶是多裂駱駝蓬向環境釋放化感物質的途徑之一，化感作用在增強其生態競爭力和擴大種群中起著重要的作用。
  10. Shock wave compression technique has play an important role in the understanding of the material composition thermodynamic state and physical properties of the earth ' s ulterior. in this article, the stabling of high - pressure phase of one of the main candidate materials of the earth ' s lower mantle ? enstatite ( mg0. 92, fe0. 08 ) sio3 were investigated through the experimented measurement of hugoniot equation of state, and together with thermodynamic calculation and analysis

    本學位論文以沖擊壓縮技術為手段，從測量其hugoniot物態方程入手，結合高壓物理和熱力學理論分析，較深入地研究了下地幔中的一種主要候選組分頑火輝石（ mg _ （ 0 . 92 ） ， fe _ （ 0 . 08 ） ） sio _ 3在與下地幔大致相當的溫度壓力條件下的相態-鈣鈦礦型結構的相穩定性。
  11. Epistasis and genotype x environment interaction exist universally and have been testified by a lot of researches. these effects play an important role in inheritance, evolution and heterosis in plants

    上位性和基因型環境互作存在的普遍性利它們在植物遺傳、進化和雜樸優勢中的重要作用已為大量研究所證實。
  12. As a new financing instrument, since convertible bond came to the capital market of china, becase of its speclation and investment, it was accepted by government and companies and investors convertible bond may play an important role in broadening enterprises ' financing channels, enrich the variety of investing instruments and make our security market prosperous. csrc has issued the interrelated rules for public firms issue the convertible bonds. until the end of 2001, it has 55 firms plan to issue the the convertible bonds. but by end of 2002 only 5 firms issued the convertible bonds because of investor ' worry. but in 2003, the management strengthens the security market such as some public firms just to " fold money ", the convertible bonds become the most invest tools for the public firms refinance. only if the behavior of issuing convertible bonds is normalized our security market can tend towards a mature way, social capital can be optimized, and the public firms can also develop in an ample area. this paper base on the character of the convertible bonds

    國務院證券委員會在1997年3月25日頒發了《可轉換公司債券暫行管理辦法》 ，又於2001年4月26日頒發了《上市公司發行可轉換公司債券實施辦法》關于可轉換債券的規定和條例，對上市公司發行可轉換公司債券的要求條件比配股、增發更為寬松，截止到2001年4月，有200多家上市公司夠發行可轉換債券資格，到2001年底有55家公司計劃發行可轉換債券，但受到一些上市公司通過配股、增發等「圈錢」的影響，投資者對上市公司通過發行可轉換債券再融資是不得不持審慎態度， 2002年全年僅5家公司實施了可轉換債券，共籌集資金41 . 5億元人民幣，從總體發行情況看，發行規模越來越小，利率越來越高，投資者認可程度越來越低，發行和交易狀況每況愈下。
  13. It is well known that various kinds of biological substances such as growth factors, cytokines and adhesion molecules are closely related with the wound healing process. in particular, adhesion molecules play an important role in the promotion of inflammatory reaction, these factors stimulate the synthesis of extracellular matrix by local fibroblasts, generate new blood vessels, promote the granulation tissue fonnation, and enhance re - epithelialization nthat takes places by the migration of the kerati - nocytes from the edges of the wound toward the center

    多種生物學介質如：生長因子、細胞因子及粘附分子等與皮膚損傷愈合過程密切相關，尤為值得提出的是，粘附分子在炎癥的發生的起始過程中起著至關重要的作用，這些因子在細胞外基質的形成、血管的發生、肉芽組織的生成及上皮的再形成方面等均具有重要作用。
  14. Injective modules play an important role in module theory and homological algebra. in the first part of this paper, the concept of injective modules extended and weak injective modules are denned

    在本文的第一部分中，我們對內射模的定義進行了推廣，定義了弱內射模：設t ， n為r -模，對于n的任意非零子模m （
  15. In addition, axud1 has a high homologue with transforming growth facotr beta ( tgf - ) induced apoptosis protein 2 and 12 using blast exploration at genebank database. these suggest that axudl may have a tumor - suppressor function in these organs and may play an important role in tgf - - induced apoptosis

    通過genkbank上blast的搜索結果表明， axud1與tgf -誘導的凋亡蛋白2 、 12 （ taip - 2 、 taip - 12有較高的同源性，提示axud1可能是一個具有腫瘤抑制功能的基因，並可能在tgf -誘導的細胞凋亡中起著重要作用。
  16. The hygrophyte, the hydrophyte and the mesophyte play an important role in the floristic elements. north temperate type ( 29 generas ) is account for dominant position in the floristic geographical elements of genera

    在各類植物區系地理成分中，北溫帶分佈屬（ 29屬）具有明顯優勢，說明該地區濕地植物區系具有明顯的溫帶特徵。
  17. They also play an important role in immune reactions.

    它們在免疫反應中也起著重要的作用。
  18. Experiment results show : ? he theory and method of information content could play an important role in the case study on the accuracy and application of dem. ( 2 ) in the loess plateau area, there are much difference between 5m resolution dems of 1 : 10000 map scale and 25m resolution dems of 1 : 50000 map scale while gathering terrain characteristic information, and yet the spatial structure of dem error have discipline and measurability on statistics. ( ? the results could offer fundamentals and methods to people on their work to research the terrain information content of dems with different scale level

    研究結果顯示： 1 、地形信息容量的理論與方法對于dem精度與應用適宜性的研究具有重要的作用； 2 、在黃土丘陵溝壑區，同1 ： 1萬比例尺5米解析度的dem相比， 1 ： 5萬比例尺25米解析度dem在提取地形特徵方面具有較大的差異，但誤差的量值與空間分佈具有統計上的規律性與可估算性； 3 、以上研究結果可望為其它各級比例尺dem地形信息容量的研究提供新的理論基礎與技術方法，也可為有關規范、標準的制定提供依據。
  19. The expression of gpr78 displayed the levels in tendency to decrease from telencephalon to metencephalon during embryonic period. this suggested grp78 play an important role in the early morphogenesis of brain. it may be a positio

    3 . gr腳8 、 gr即4在腦發育過程中的不同表達模式提示存在尚未被認識的與upr機制不同的內質網分子伴侶表達調控機制。
  20. 3 ) in shell of hyriopsis cumingii ( lea ), the prismatic layers and the nacreous layers are all composed of aragonite minerals, and aragonite crystallites in prismatic layers show obviously preferential orientation of [ 012 ] axis perpendicular to the shell layers, so it is considered that the orientation of aragonite crystallites in prismatic layers perhaps play an important role in deciding the orientation of aragonite crystallites in nacre and acts as one of template to resulting the formation of aragonite with [ 012 ] orientation perpendicular to nacreous layers in nacre

    3 ）與海水貝殼明顯不同的是，三角帆蚌稜柱層礦物相與珍珠層一樣皆為文石相，同時查明稜柱層中文石晶體具[ 012 ]軸垂直殼層面的明顯的擇優取向。本文認為，三角帆蚌稜柱層中文石晶體的擇優取向可能對珍珠層中文石晶體的擇優取向存在模板導向的作用，導致珍珠層[ 012 ]定向的文石晶體的形成。
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