Calculating this angle would allow astronomers to measure what was then the ultimate goal: the distance of the Earth from the Sun.
计算这个角度可以让天文学家测量地球到太阳的距离，这是当时的终极目标。
The earth's not always the same distance from the sun, and it's not always tilting toward the sun at the same angle.
地球到太阳的距离并不总是相同的，地球也并不总是以相同的角度倾斜向太阳。
The daytime quality of light in forests varies with the density of the vegetation, the angle of the Sun, and the amount of cloud in the sky.
森林里的日光质量随着植被密度、太阳照射角度和天空云层数量变化而变化。
During the October 6, 2008 flyby of Mercury, MESSENGER's NAC captured a new view of the bright, radial ejecta rays of Kuiper crater that were previously imaged by Mariner 10 at a lower Sun Angle.
2008年10月6号飞越中的“信使号”用窄角镜头拍下了明亮呈放射状的柯伊伯陨石坑，“水手10号”曾在阳光斜射时拍摄这一区域。
The images were obtained at a distance of approximately 526,000 miles from Saturn and at a Sun-Saturn-spacecraft, or phase, angle of 74 degrees. Image scale is 31 miles per pixel.
此图拍摄点距土星526,000英里，太阳-土星-飞船夹角(相位)为74度，图像比例尺为每个象素31英里。
The view was acquired at a Sun-Enceladus-spacecraft, or phase, angle of 73 degrees.
这幅景观是在太阳-恩克拉多斯-太空船这样的角度下拍摄完成的，或者用相位来讲，以73度角拍摄。
Watch the way the color of the sand changes throughout the day with the Angle of the sun.
仔细观察在一天之内沙子颜色随着阳光的照射角度的变化而变化的方式。
Wide-angle lenses tend to work best because the blown-out sun takes up less of the image, but they are susceptible to lens flare.
很多情况下使用广角镜头是合适的，它可以让曝光过度的太阳占据较少空间。但广角镜头很容易受到产生光晕。
The light arrives at a low angle, however, as the Sun makes a daily circuit around the horizon, and icebergs cast long shadows over the surrounding sea ice.
然而，当太阳每天沿着着地平线转动时，阳光只能以很低的角度到达南极大陆，将这里的冰山制造出长长的影子，投射在周围的海冰之上。
Just as how daylight photographers pay attention to the position and Angle of the sun, night photographers should also pay careful attention to the moon.
正如白日摄影者关注太阳的位置和角度，夜间摄影者也得密切关注月亮。
At Tempe's latitude the Sun rises at an Angle, arcing southward as it climbs above the horizon.
在坦佩的纬度，太阳是沿着偏南的弧在地平线上升起的。
The angle of the sun, coming from the northwest or the left of the image, throws the gullies in the crater into sharp relief.
从西北边（即照片左边）直射过来的阳光将陨坑中的沟壑照得清清楚楚。
The elusive Planet X is, however, shrouded by a dust cloud that bounces sunlight back to the Sun, except for those rare moments when the angle of reflection is just right.
行星X行踪飘忽，躲躲藏藏，被尘埃云雾包裹着，除了反射角度刚刚好的稀有时刻外，都将阳光反射回了太阳。
In contrast to a two-dimensional screen, however, there is a dramatic play between plasticity, depth and colour, dependent on the viewer's position and the Angle of the sun.
然而与二维屏幕相反，在可塑性、深度和颜色上有着引人注目的表现，取决于观察者的位置和太阳的角度。
In wide-angle photography, sometimes the sun will create areas that are burnt out, but still desirable.
在广角拍摄中，有时候阳光会使局部区域过曝，但这也是需要的。
According to the angle requirement for two ships position lines, this paper proposes the method to arrange the time to take the sun sight further than the one near the noon sight.
根据对船位线交角的最低要求，论述了在太阳移线定位中，以中天纬度线为参考，进一步安排中天附近以外观测太阳船位线所需时间间隔的估算。
The effect that the position and light intensity of the interferential celestial bodies' spot on the output attitude angle of the Digital Sun Sensor(DSS) was analyzed.
分析了天体干扰光斑的位置和光强对卫星数字式太阳敏感器姿态角输出的影响。
The moment method was used to estimate the centroid in a digital sun sensor to increase the angle measurement accuracy and computation speed.
为提高数字太阳敏感器的角度测量精度，降低计算量，提高运算速度，选用矩法进行太阳成像质心的估算。
The gegenschein is distinguished from zodiacal light near the Sun by the high angle of reflection.
与发生在太阳附近的黄道光的区别就在于对日照的高反射角度。
In solar power generation, the Angle of the battery plate facing sun and sunlight is a key factor determining the efficiency of solar power generation.
在太阳能发电中，电池板受光面与太阳光线的角度是决定太阳能发电效率的关键因素。
It has sheaves of glass which open and close automatically, depending on the intensity and Angle of the sun, to provide sunlight while preventing the building from overheating.
它有多层的玻璃窗，可根据阳光的强度和角度自动开启和关闭，在提供光照的同时防止大厦内部过热。
Research proved that the most important factors are the elevation Angle of the sun and the structure of canopy.
研究表明对果树冠层光合影响最大的因子是太阳高度角和果树的冠层结构。
As expected, the measured brightness temperatures change with view zenith angle, view azimuth angle, and the Sun position.
地面亮度温度的测量值随观测天顶角、方位角和太阳位置而改变。
Because of this movement, a route taken at a fixed Angle to the Sun results in a U-shaped path.
由于这种运动，与太阳成一定角度飞行的路线产生一个U字形的轨迹。
It is very tempting to actually use an Angle that leaves the sun below the horizon line, however this would yield a diffuse, not very dramatic lighting.
让阳光的实际角度在地平线以下是非常漂亮的，然而这将产生一种漫反射，而不是非常引人注目的光线。
He explains that the charger works in cloudy weather and it's at a better Angle to the sun when the dog wears it.
他说，“太阳能狗”多云时也能“发电”，而且电池板绑在狗身上的角度更有利于采光。
In tropical environments, the east and west aspects receive the strongest sun at the lowest Angle.
在热带环境下，东面和西面在最低的角度下可以接受最强的光照。
Only when the incidence zenith Angle is equal to Brewster Angle of water, the traditional method of peeling-off sun glitter is valid that is based on the light's polarized character.
传统的利用光的偏振性剥离太阳耀光的方法只有当太阳光以水的布儒斯特角入射时才能实现，因此该方法在实际应用中受到了极大的限制。
System directly calculate any point at a given moment in the sun elevation Angle, solar azimuth, solar declination Angle, the day of sunshine, year round sunshine and average annual sunshine time.
系统直接计算出任意一点在给定时刻的太阳高度角、太阳方位角、太阳赤纬角、当天日照时间、全年日照时间以及年平均日照时间等。
System directly calculate any point at a given moment in the sun elevation Angle, solar azimuth, solar declination Angle, the day of sunshine, year round sunshine and average annual sunshine time.
系统直接计算出任意一点在给定时刻的太阳高度角、太阳方位角、太阳赤纬角、当天日照时间、全年日照时间以及年平均日照时间等。
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