您要查找的是不是：
- researches that ranged over a wide field 范围很广的研究
- range over a wide field 涉及范围很广
- Covering a wide field of subjects; rambling. 主题不明的，东拉西扯的包含很大范围的主题; 杂乱无章的
- His lecture ranged over a variety of topics. 他的演讲涉及到很多论题。
- Electrons range over a large distance. 电子在一个大范围内活动。
- His studies covered a wide field. 他的研究项目涉及的范围很广。
- Wreckage of the aircraft was scattered over a wide area. 那架飞机的残骸散布范围很大。
- His researches covered a wide field. 他研究范围很广。
- His research covers a wide field. 他的研究工作涉及的范围很广。
- Our policemen were disbursed over a wide area. 我们的警察分布在一个广阔地区。
- Covering a wide field of subjects;rambling. 主题不明的，东拉西扯的包含很大范围的主题;杂乱无章的
- His researches covered a wide field . 他研究范围很广。
- Our troops were disbursed over a wide area. 我们的军队分布在广大地区。
- Their studies cover a wide field. 他们的研究范围很广。
- His lecture ranged over a number of topics. 他的讲座涉及许多话题。
- His lecture ranged over a variety of topics . 他的演讲涉及好多问题。
- High iimpedance over a wide frequency range to eliminate EMI/RFI. 在较宽的频率范围内有高阻抗值及EMI/RFI消作抑制效果。
- His subject ranged over a number of fields. 他的课题涉及若干领域。
- Our troops were disbursed over a wide area . 我们的军队分布在广大地区。
- High iimpedance over a wide frequency range to eliminate EMI/ RFI. 在较宽的频率范围内有高阻抗值及EMI/fi消作抑制效果。
