1·农业面积：522(千公顷)。
Agricultural area: 504 (1000 Ha).
2·去年，来自7个国家的504个院校共2137个团队参加了竞赛。
Last year, 2137 teams from 504 institutions in seven countries participated in the contest.
3·Atkinson博士分析了504种语言以得出它们包含了多少的音素-特殊的声音。
Dr Atkinson analysed 504 languages to see how many phonemes - particular sounds - they contained.
4·压差变送器类型的OEM制造504采用独特的陶瓷测量元件。
The differential pressure OEM transmitter Type 504 is manufactured using a unique ceramic measuring element.
5·吴英华，张铁良。经鹰嘴截骨入路治疗肱骨髁间骨折。中华骨科杂志，1997,17：504 - 506。
Wu YH, Zhang TL. Operative treatment of intercondylar fractures of humerus. Chin J Orthop, 1997, 17:504-506.
6·VIN的上升和下降沿通过反相器501 - 504的时间要比通过反相器505 - 506的时间要多。
Rising and falling edges on VIN take more time to travel through inverters 501-504 than through inverters 505-506.
7·该选择信号通过反相器501 - 504选择第一延迟路径或通过反相器505 - 506选择第二延迟路径。
The select signal selects the first delay path through inverters 501-504 or the second delay path through inverters 505-506.
8·这辆车是标志504，本应该早扔到废品堆里去的——每扇窗子都裂开了，每寸可见的金属都生锈了。
The car, a Peugeot 504 estate, should have been on a scrap heap - every window was cracked, every visible inch of metal rusted.
9·采用眼动记录法，探讨了语篇理解中类别指称对象的可提取性。
Using ASL 504 Model eye-tracker system, the study investigated accessibility of the categorical referents during discourse comprehension.
10·有这样一些联邦法律，它们为idea中的特殊教育服务和这504项计划下的所谓的调节改变提供支持。
And these are federal laws that provide supports for either special education services under IDEA or for what are called accommodations under the 504 plan.