1. It is a gift of nature that such birds which play an important rolein healthy ecosystems by controlling pests, dispersing seeds, and pollinating plants are also so beautiful and such a joy to watch. 是的 一個自然的禮物，那這樣的鳥，透過控制害蟲在健康的生態(tài)系統(tǒng)中起重要作用，驅(qū)散種子，并且給植物受粉也如此美麗和要看的這樣的快樂。
2. Cervical spondylosis and other people who work long bow can playarolein easing. 頸椎病等長時間低頭工作的人能起到一個非常緩解的作用。
3. 3G base stations in the 3G wireless network planning and construction playarolein how? 3G基站在3G無線網(wǎng)絡(luò)規(guī)劃和建設(shè)中發(fā)揮著怎樣的作用？
4. We all know that libraries playa vital rolein the education and entertainment of the general reader. 我們都知道圖書館在對大眾的教育和娛樂方面起了很重要的作用。
5. The community will playa fundamental rolein the development of League of Legends. 論壇是《正義同盟》發(fā)展的基礎(chǔ)。
6. In Southwest China, there are many rivers and mountains, a variety of bridges have been built over there, in particular, the arch bridges play important rolein the development of national economy. 在我國西南地區(qū)，河流山川眾多，各種橋梁飛架，特別是拱橋，在碧水青山間顯的尤為壯美，為國民經(jīng)濟(jì)的發(fā)展起著不可估量的作用。
7. The characteristics of the traction battery will playa critical rolein this transformation. 牽引用蓄電池的性能將在這場轉(zhuǎn)變中起著關(guān)鍵的作用。
8. I hope, through the cooperation, by ABS orbing and learning the international advanced management experiences, operational mechanisms and production technologies, Yatai group can turn into a group with the international competitiveness and playa bigger rolein cement industry structure adjustment, the optimization and upgrading of our cement industry. 希望亞泰集團(tuán)通過這次合作，充分吸收和借鑒國際上先進(jìn)的管理經(jīng)驗、運營機制和生產(chǎn)技術(shù)，把亞泰集團(tuán)打造成一個具有國際競爭力的水泥企業(yè)，在我國水泥行業(yè)結(jié)構(gòu)調(diào)整和優(yōu)化升級中發(fā)揮新的更大的作用。
9. The nucleus also contains one or two organelles-the nucleoli-that playarolein cell division. A pore-perforated sac called the nuclear envelope separates the nucleus and its contents from the cytoplasm. 細(xì)胞核還包含一個或兩個器官，在核仁，即在細(xì)胞分裂時發(fā)揮作用，一個孔穿的囊裝結(jié)構(gòu)稱核膜，它將核內(nèi)物質(zhì)與細(xì)胞質(zhì)中的物質(zhì)分開。
10. Erythropoietin is well known due to the important function in the erythrocytopoiesis, however, the recent studies have found that erythropoietin and its receptors also exist in retina and playa protective role during hypoxia/ischemia and light-induced retinal degeneration etc. 紅細(xì)胞生成素是由腎臟分泌的內(nèi)源性細(xì)胞因子，近來研究發(fā)現(xiàn)，視網(wǎng)膜也存在紅細(xì)胞生成素及其受體，并在視網(wǎng)膜缺血缺氧以及光損傷等均起保護(hù)作用。
play a role in
11. Lawyers, cautious thinking, sharp minded, but all lack of overall vision of big picture, don't know how a fatal role the real numbers playin the real business world. 律師，思維謹(jǐn)慎、目光銳利，卻常常看不全大局、搞不明白數(shù)字在商業(yè)中的致命意義。
12. Mechanical and rheological properties of the lithosphere indicate a style of regional deformation. Regions of high rigidity feature rigid block-like movements, while those of low rigidity are characterized dominated by continuous deformation. Rheological flows in the lower crust and upper mantle play an important rolein controlling deformation of the upper crust. The present-day tectonic deformation of China'continent can be described in terms of a coupling model of rigid block movement and continuous deformation. 以粘塑性流變?yōu)樘卣鞯南碌貧ず蜕系蒯Ｔ谥苓叞鍓K作用下發(fā)生連續(xù)流動，從底部驅(qū)動著上覆脆性地塊的運動，而不同活動地塊本身的性質(zhì)決定著地塊的整體性和變形方式，中國大陸的現(xiàn)今構(gòu)造變形可以用耦合的地塊運動和連續(xù)變形模式來描述。
13. Scope: We are applicable to the broad-spring metal stamping die, punch die, the plastic mould, die-casting mould, machinery and other playarolein the reduction of which can be chosen. 適用范圍：我司彈簧廣范適用于五金沖壓模，沖床模，塑膠模，壓鑄模，機械及其它起到復(fù)位作用的都可在其中選擇。
18. Set to playa major rolein World Cup 2006, he is hotly tipped to become a future captain of the England side. 在2006年的世界杯賽作為主力隊員上場，他是未來英格蘭隊隊長最熱門的后選人。
19. The slight reduction in Act productivity with lyqSR2005 showed the Y -butyrolactone binding protein was a weak positive regulator. From above results, it seems that ScbR/ScbA genes play an important rolein the self-regulation system in S. 必和ajl側(cè)刀d廠尹這兩個基因是在菌體對數(shù)生長期到一平緩期的過渡期開始表達(dá)，而在平緩期大量表達(dá)；固體培養(yǎng)基中的空間表達(dá)模式表明，廠。
20. These isoforms of extracellular matrix have chronological and spatial sequence in expression in the developing kidney, and the antigen of certain chains was seen hidden or lost in the process. These changes might playa key role during nephrogenesis. 在腎小球發(fā)生和成熟過程中存在著細(xì)胞外基質(zhì)成分分布的時空順序及個別鏈抗原的隱蔽或丟失，推測它們可能對腎小球的發(fā)生、成熟起重要作用。
play a role in 單語例句
1. play a role in是什么意思
1. " I think China's business sector will playa key rolein combating climate change, " Blair said.
2. Grandma Jiang's stage career began by chance in 1988, when her residential community asked her to playa male roleina festival.
3. play a role in
3. It was by chance that Felt came to playa pivotal rolein the drama.
4. An official with CAAC's southwestern bureau also welcomed the enrollment, saying it will playa positive rolein promoting China's aviation skills and capacity.
5. We call on the international community and countries in the region to work together to playa positive rolein defusing tensions.
6. If China wants to play an even more active rolein global climate politics, a reshuffle of its governance is urgently needed.
7. play a role in的近義詞
7. The United States wants IMF to playa more active rolein resolving world trade imbalances and other problems that threaten the global economy.
8. Morey said Yao will playan " active " rolein helping the Rockets land a top free agent.
9. Real Madrid's British star David Beckham is considering an offer to playa cameo rolein the forthcoming Pink Panther movie.
10. play a role in的反義詞
10. Chen urged the center to play an active rolein helping authorities make decisions regarding food safety ina scientific manner.
