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- This paper gives the optimizing process in detail and puts forward a method to quickly calculate the peak field error and field integral according to the magnet remanence. 给出优化的详细过程，提出了根据磁块剩磁快速计算波荡器峰值场强误差和积分场的方法。
- Abstract: The analysis a nd discussion of the effect of the undulator magnetic field error on the modulat ion of the electron beam energy in an optical klystron are presented in this paper. 摘要:根据实测的磁场分布误差，对合肥同步辐射环上光学速调管中电子束能量调制的影响进了分析和讨论。
- The field artillery pounded away at the for tress. 野战炮兵连续炮击那座要塞。
- Choosing the BFEL parameters, we simulated the effects on FEL spontaneous spectrum due to field errors, and obtained the acceptable condition of all kinds of field errors in undulator. 并讨论了各种场误差对自由电子激光器自发辐射谱的影响，选择北京自由电子激光器(BFEL)参数，进行模拟，最后确定出各种场误差的可接受条件。
- 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。
- 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。
- 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。
- A football field should be level. 足球场地应该平坦。
- He played the field academically. 他在学术上涉猎广泛。
- I like to watch field and track events. 我喜欢观看田径比赛。
- What Tom wants is to do his field work. 汤姆想的是作他的野外实习。
