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- In the wheat/maize rotation fields of the two years, the input of N,P and K for the winter wheat account for 67.27% and 67.41% , 86.43%and 84.72%, 54.43%and 75.88%of total inputs respectively so that much less fertilizer were used for maize. 曲周还存在“重冬轻夏”的不合理现象,在1998年和1999年小麦/玉米轮作分别有67.;27%25和67
- The field artillery pounded away at the for tress. 野战炮兵连续炮击那座要塞。
- F. Blaschke, “The principle of field orientation as applied to thenew Transvector closed loop control system for rotating field machines”, Siemens Rev., vol. 34, pp. 217-220, May 1972. 王俊杰,“感应马达之复合型适应伺服控制器之分析及研制”,国立台湾科技大学电机工程技术研究所博士论文,中华民国八十六年十二月。
- F. Blaschke, “The principle of field orientation as applied to the new TRANSVECTOR closed loop control system for rotating field machines,” Siemens Review, vol. 34, pp.217-220, May 1972. 刘昌焕著,交流电机控制:向量控制与直接转矩控制原理,东华书局,台北市,1998年12月。
- The seasons follow each other in rotation. 四季循环交替。
- The crowd cheered as the teams entered the field. 球队入场时观众们为之欢呼。
- On the map the drains of each field are laid sown. 地图上标有每一块地的排水沟。
- Right-handed batters usually hit to left field. 右撇子击球手把球打到左外野。
- The runaway horse was cornered in a field. 那匹跑掉的马在田地里被圈住了。
- A rotation of personnel; crop rotation. 员工的轮流替换; 农作物的轮作
- Tent is used by camper and by soldier in the field. 露营的人和战地的士兵用帐篷。
- The children had a field day with their new toys. 孩子们玩新玩具玩得十分开心。
- An oil well blew out in the oil field. 油田里有一口油井发生井喷。
- The rotation of crops keeps the soil healthy and fertile. 谷物轮种使土壤保持了肥力和高质。
- He is an adventurer in financial field. 他是金融领域的投机者。
- The castle frowned down upon the field. 城堡呈威压之势俯视原野。
- The peasants fertilize the field by using manure. 农民们施肥来使土地肥沃。
- The field of operations has been staked out. 军事演习的区域已经划定。
- They were pioneers in the field of microsurgery. 他们是显微外科学领域的创始人。
- The sun appears to rise and set because of the earth's rotation. 因为地球在自转,看上去就有了日出和日落。