1.
observer's meridian
测者子午圈观测者子午线
2.
Association of Lunar and Planetary Observers
月球及行星观测者协会
3.
angle at eye of observer
在观测者眼睛处的张角
4.
The laws of physics do not depend on the motion of the observer as long as the observer is not speeding up or slowing down.
物理学的法则并不依赖于观测者的运动，除非观测者的速度有变化。
5.
The passage of a celestial body across the observer's meridian.
凌日一个天体经过观测者的最高点
6.
The point on the celestial sphere that is directly above the observer.
天顶在观测者正上方的天体上的一点
7.
a meridian that passes through the observer's zenith.
穿过观测者顶点的子午线。
8.
the point above the observer that is directly opposite the nadir on the imaginary sphere against which celestial bodies appear to be projected.
在观测者正上方的天球上的一点。
9.
The observer should always make full notes about the atmospheric conditions.
观测者要对大气条件作详细记录。
10.
CIE 1931 standard photometric observer
国际照明委员会1931标准色度观测者
11.
Quakewatchers in California are uneasy.
加利福尼亚的地震观测者焦虑不安。
12.
The technique of the drawing depends on the ability of the observer.
绘图技术取决于观测者的能力。
13.
Experienced observers concentrate on systematic investigations.
有经验的观测者致力于系统的研究。
14.
An observer moving with the spaceship measures the speed of the light and obtains the value C.
在宇宙飞船上的一个观测者，测得光速为C。
15.
a surveying instrument consisting of a spirit level and a sighting tube; used to measure the angle of inclination of a line from the observer to the target.
由一个水平仪和一个观测管组成的测量工具；用来测量从观测者到目标的直线的倾斜角。
16.
Of particular importance to the observer is the position of the terminator.
对于观测者特别重要的是明暗界线的位置。
17.
And they visited the old Surveyor spacecraft.
并且，他们还观看了“勘测者”号旧航天器。
18.
Observation of the Significance on Pulmonary ?Shunt in Patients with COPD
观察COPD患者肺分流测定的临床意义