When Venus begins to cross the Sun's disc, it looks smeared not circular—which makes it difficult to establish timings.
当金星开始穿过太阳的圆盘时，它看起来有斑点，不是圆形的——这使得确定时间变得困难。
These are the moments when, viewed from Earth, the hypothetical planet would cross the solar disc.
这些时刻，从地球上看，那颗假定的行星会穿过日轮。
When you turn the little disc with your finger, the two brackets in cross leave the gap between the magnets.
当你把小小的光盘手指，两括号中的交叉离开差距磁铁。
This paper is a summing-up of the experiment in which the vibration modes and vibration frequences of a cross formed beam and disc-blade combinations are observed and measured by holography.
本文是用全息法测十字平板梁及盘—片组合件的振型和振频的实验总结。
Thecal sac cross-sectional area was calculated at each disc space.
计算每个椎间隙处的硬膜囊横断面积。
In the end of this paper, problems such as cross-talk and delay driven (integrated performance driven) are also disc...
最后文章研究了同时考虑串扰和时延的综合性能驱动的总体布线算法改进。
In the end of this paper, problems such as cross-talk and delay driven (integrated performance driven) are also disc...
最后文章研究了同时考虑串扰和时延的综合性能驱动的总体布线算法改进。
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