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- nutation of longitude 黄经章动
- A degree or circle of longitude or latitude drawn on a map or globe. 经线，纬线，经纬度地图或地球仪上的经纬线或经纬度
- Gradually and alternatively loosen the fastening nut and fasten the adjusting nut to eliminate nutation of the extending cable of the boom. 逐渐交替地拧松锁紧螺母,拧紧调整螺母以便减少起重臂外伸钢丝绳的下垂现象。
- A unit of measure of longitude or right ascension,equal to 15= or! /24 of a great circle. 经度15°经度或赤经单位，相当于15°或圆周的二十四分之一
- Precession and nutation of top and gyrosscope is discussed by elementary method,equations of motion are solved using simplified models, and an elementary analysis is made. 用初等方法讨论了陀螺与陀螺仪的进动及章动,用简化模型求解了运动方程,并给出了它们的初等分析。
- A unit of measure of longitude or right ascension, equal to15=or!/ 24of a great circle. 经度15°经度或赤经单位，相当于15°或圆周的二十四分之一
- A unit of measure of longitude or right ascension, equal to15= or! /24 of a great circle. 经度15°经度或赤经单位，相当于15°或圆周的二十四分之一
- Coordinates are numbers used to represent a location on a map usually in the form of longitude, latitude. 坐标数据用来代表一个位置的地图上，通常的形式是经度，纬度。
- The Jesuit also brought the first globe to China, as well as the theories of longitude and latitude. 他把地球仪带入中国，还把经纬度的理论介绍到中国。
- China solving the problem of longitude, by far the leader in Europe three centuries. 中国解决计算经度的问题，远远领先欧洲三个世纪。
- This generally requires a systematic mathematical transformation of the earth's graticule of lines of longitude and latitude onto a plane. 这通常需要在一个在某个平面一个地球丝网的系统的数学的转换。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意？
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- Geographic axis: man-made arbitrary north-south fixed reference that determines lines of longitude and latitude, and the geographic North and South Poles. 地理轴:人们制定的北南固定的参考,它们测定经纬线以及地理北极和南极。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- The simulation results show that the level damp of DINS can reduce the influence of the external velocity error,and restrain the error of longitude effectively. 通过仿真分析,比较两套阻尼系统的仿真结果,可以看出双惯导水平阻尼能够显著降低外速度误差的影响,抑制经度误差。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Have a glass of beer to rinse your dinner down. 喝杯啤酒把你吃的晚饭冲下去。
- The simulation results show that the level damp of DINS can reduce the influence of the external velocity error, and restrain the error of longitude effectively. 通过仿真分析，比较两套阻尼系统的仿真结果，可以看出双惯导水平阻尼能够显著降低外速度误差的影响，抑制经度误差。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
