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- photometric redshift determination 测光红移测量
- photometric redshifts 测光红移
- The foreground galaxy lies at a redshift of 0.39. 前台银河在于在红移为0.;39。
- The quasar lies at a redshift of 1.41. 类星体是在红移1.;41。
- They are employed in several photometric procedures. 它们在几种光度法中获得作用。
- The cosmological redshift is not a normal Doppler shift. 宇宙学的红移并不是平常的都卜勒偏移。
- Illuminance of illuminating radiation is always measured in photometric units. 照明辐射的照度通常是以光度为单位。
- Spacetime must be somehow granular to tame the dubious infinite redshift. 时空必须要有某种颗粒性来驯服暧昧的无限红移。
- Less critical is the situation in the case of photometric observation. 做光度测量的条件就不那么严格了。
- The knowledge of this quantity is of importance for photometric measurements. 这个量对于光度测量是很重要的。
- Misunderstandings about the relation between redshift and velocity abound. 关于红移与速度之间的关系，也有不少误解。
- Photometric sensors are devices that measure energy in the visible spectrum. 测光传感器是测定可见光谱中能量的仪表。
- Photometric sensors are devices that measure energy in the visible spectrum . 测光传感器是测定可见光谱中能量的仪表。
- Redshift is a measure of how fast a celestial object is moving relative to us. 红移可以用来计算一个天体相对我们运动的速度。
- This effect, known as gravitational redshift, is not specific to black holes. 这种称做重力红移的效应，并不是黑洞所特有。
- The latest development of photometric analysis of vanadium was discussed. 论述了钒的光度分析的进展状况。
- The project is now approaching the halfway point in its goal of measuring one million galaxy and quasar redshifts. 这个计画的目标是量取100万个星系与类星体的红移，现在已将达成目标的一半。
- The photometric signal-to-noise ratio is roughly proportional to the square root of the signal intensity. 光度计的信噪比与信号强度的平方根粗略成比例。
- The Doppler redshift and the cosmological redshift are governed by two distinct formulas. 都卜勒红移和宇宙学红移是由两个截然不同的准则所支配。
- The redshift caused by the expansion is often confused with the more familiar redshift generated by the Doppler effect. 膨胀所造成的红移，常会和我们比较熟悉的都卜勒效应所产生的红移搞混。
