丹麦正在试图证明，从水下的罗蒙诺索夫海脊分出的一部分，是丹麦领土格陵兰岛的延伸。
Denmark is trying to prove that a detached part of the underwater Lomonosov ridge is an extension of Greenland, which is Danish territory.
本文用韦伯-夏夫海特林积分来表示半无限空间的场分量，并进而应用场匹配法计算了浅槽波导的电磁场分布特性。
A new method is presented to calculate the field distribution in the channel guide-using Weber-Schafheitlin integral and field matching method. Some numerical results are given for several cases.
这里显示的勒拿河三角洲，是美国地球资源卫星7号2000年拍摄的假彩色图片，覆盖了拉普捷夫海（Laptev Sea）上超过一万一千平方英里的区域。
The Lena’s delta, shown here in a false-color image taken by the Landsat 7 satellite in 2000, covers more than 11,000 square miles on the Laptev Sea.
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