查询词典 at the present day

The F layer is of most importance for HF communications as it is present during day and night, it is located at the greatest height, and it reflects the highest frequencies in the HF band.

F 层数是多数重要为HF 通信照原样存在在日夜期间，它位于在最了不起的高度，并且它反射最高的频率在HF 带。

To stop whatever one has been doing, for the remainder of the day or at least for the present.

到此为止：对这一天的剩余时间或至少是现在，停止正在做的一切事情

By the mid-eighteenth century, the French also occupied forts at present-day Niles and Sault Ste.

由于十八世纪中叶，法国还占领要塞在当今奈尔斯和苏圣。

If you look at the heading of this review you will see that it is titled PRESENT DAY EVENTS.

如果你看看标题这项检讨你会看到它的标题是现今的事件。

The theory of vested rights receives scant support at present day and it has, indeed, been devastatingly criticized.

既得权理论在目前获得的支持甚少，事实上它已经遭到猛烈的批评。

Other Mithraic temples were built in Khuzestan and in Central Iran near present-day Mahallat, where at the temple of Khorheh a few tall columns still stand.

其他的密特拉庙宇，是建立在库兹斯坦和伊朗中部，在今天的摩诃莱特附近，在科拉赫的庙宇里，一些高柱仍然站立着。

It's fun to look back at some of the fads and being able to make new opinions about them in present day.

回过头去看看这些过去的时尚，在如今的时代重新认识它们也是一件很有意思的事。

It\'s fun to look back at some of the fads and being able to make new opinions about them in present day.

但不管你想法如何，在当时的某一些时候，你肯定也追随过其中之一。

It's fun to look back at some of the fads and being able tomake new opinions about them in present day.

回过头去看看这些过去的时尚，在如今的时代重新认识它们也是一件很有意思的事。

In 1817, an American fur trading post was set up at present-day Fort Pierre, beginning continuous American settlement of the area.

In 1817年，美国皮毛交易后成立在当今皮埃尔堡，美国开始不断解决该地区。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。