视点坐标(Eye coordinates)
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1、协同控制(coordinate control)下的基因是如何被同时激活的?
协同控制(coordinate control)下的基因是如何被同时激活的?
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2、按(放样)键,调用一个放样坐标文件后进入放样模式时,应先设置测站点与后视点才
按(放样)键,调用一个放样坐标文件后进入放样模式时,应先设置测站点与后视点才可以开始放样测量,当测站点、后视点与放样点分别位于不同坐标文件中时,应如何进行操作?
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3、根据全站仪坐标测量的原理,在测站点瞄准后视点后,方向值应设置为()
根据全站仪坐标测量的原理,在测站点瞄准后视点后,方向值应设置为()A测站点至后视点的方位角B后视点至测站点的方位角C60°D90°
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4、The rescue coordination center may()on
The rescue coordination center may()on stations which interfere with traffic.Akeep silenceBforbid transmissionCchange informationDimpose
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5、In the horizon system of coordinates w
In the horizon system of coordinates what is equivalent to latitude on the Earth?().AAltitudeBZenithCDeclinationDZenith distance
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6、In the horizon system of coordinates w
In the horizon system of coordinates what is equivalent to the equator on the Earth?().APrime vertical circleBPrincipal vertical circleCParallels of altitudeDHorizo