The principles, functions as well as the conversion and correction of coordinate system of GPS eTrex were summarized in this paper.
利用 2 0 0 2年度云南省森林资源连续清查的成果 ,对采用GPSeTrex全球卫星定位仪与常规“连清”方法进行对比分析。
a building housing an instrument for projecting the positions of the planets onto a domed ceiling.
装有行星仪的建筑室，行星仪是将光点投射于代表天空的大圆顶内面以表示星球运行的仪器。
The draw for the raffle takes place on Saturday.
抽彩仪式星期六举行.
The new church will be dedicated on Sunday.
星期天,这所教堂将举行奉献仪式。
In-flight Absolute Calibration of the HJ-1A HSI
“环境-1号”A星高光谱成像仪飞行定标
Perform the Enochian Pentagram Banishing Ritual and Hexagram Banishing Ritual, using either Fire Wand, Air Dagger or thumd wand.
做出以诺派的五芒星驱逐仪式与六芒星驱逐仪式，使用权杖或短剑来进行仪式。
The video instrument is commonly used for adjusting the ground satellite station's antenna, but the common user hasn't it.
地面卫星站天线的调试,一般都采用卫星频谱仪进行,但一般用户都无卫星频谱仪。
The draw for the World Championship of Basketball took place in Athens on Monday.
世界篮球锦标赛抽签仪式于星期一在雅典举行。
Our church has three services each Sunday.
我们的教堂每星期天举行三次礼拜仪式。
observe(a star,etc)by using sights
（用仪器）观测（星等）.
He was accompanied to the investiture by his pop star wife Victoria and his grandparents.
他的妻子、流行乐坛巨星维多利亚和祖父母陪他参加了授勋仪式。
His body arrived Tuesday afternoon after a mourning memorial service in the nation's capital.
在国会大楼举行纪念仪式后，他的遗体在星期二下午到达这里。
Memorial services for the80,000 people killed last year in the massive earthquake will be held across the country Sunday.
星期日，全国各地将为去年大地震中死去的8万人举行纪念仪式。
On the coming Sunday a religious service will be held in commemoration of those who died in the war.
本星期天将举行宗教仪式，以纪念在战争期间死去的人。
The funeral was held Monday afternoon from Reavie Brothers Funeral Home and interment was in Bethel Cemetery.
葬礼于星期一下午在雷维兄弟殡仪馆举行，然后埋葬在圣地墓地中。
For terrain observation and reconnaissance under natural starlight and moonlight illumination.
本夜视仪可供在自然星光和月光照明下进行地形观察和侦察。
A Study on the Retrieval of Atmospheric Parameters by Using the Satellite-based Infrared Hyperspectral Measurements;
利用星载超光谱仪器观测资料进行大气参数反演的试验
The draw for the 1998 Davis Cup was made in London on Wednesday involved 131 countries.
1998年戴维斯杯赛抽签仪式于星期三在伦敦举行,有131个国家参加了抽签仪式。
The highly accurate test and control of parallel of the two coherent beams of the stellar interferometer by CCD correlation tracker have been achieved.
CCD相关跟踪器被应用在恒星光干涉仪中，实现了干涉仪两相干光束平行性的高精度探测与控制。