There certainly were tears in his when, at length, having watched the train out of sight, he turned round.
而最终当他目送列车驶出视线，转过身时，他眼里也噙满了泪。
The boat that now arrived, assured by the answering signal that all was well, soon came in sight, white and silent as a phantom, and cast anchor within a cable's length of shore.
那艘帆船还是等在外面，在观察回答的信号究竟对不对，不久，它就静悄悄地驶近了，只见白朦朦的一片，象是一个幽灵似的，在离岸一箭路以外抛了锚。
The removable glass case even cleverly filters light on a special "orange" wave length, which is used by the insects for sight.
可拆卸的玻璃可视窗甚至能巧妙地过滤能被昆虫辨识的“橙色”波长。
The length of the arrow shows the approximate speed in a direction perpendicular to the line of sight.
图中的箭头长度近似的表示在垂直于我们的视线的面上，这三个星系团的速度。
The orientation of these tubes naturally blocks the line of sight from the adjacent apartments and while gazing down the length of the tube from inside only the ocean can be seen.
这些管形空间的方向自然地阻挡了邻近公寓的视线，同时从室内沿管形空间的长边向下注视，只能看到大海。
A method of precise levelling under unequal back-and fore-sight length is studied and presented in this paper.
本文研究提出了在前后视距不相等的情况下进行精密水准测量的方法，分析了具体的实测方案。
A method of precise levelling under unequal back-and fore-sight length is studied and presented in this paper.
本文研究提出了在前后视距不相等的情况下进行精密水准测量的方法，分析了具体的实测方案。
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