China is giving 10% of its observation time, around 450 hours a year, to scientists from other countries.
中国每年将10%的观测时间（约450小时）交给其他国家的科学家。
So the duration was not longer, and observation time is very short.
即日环食持续时间不长，观测的时间很短。
The latter is efficient only when many binary orbits are visible during the observation time.
而后一种只在观测时间内能看到许多双星轨道才有效。
After being treated at the sublethal dosages, the mortality of tested insects increased with fipronil concentration and observation time.
亚致死剂量锐劲特处理小菜蛾试虫后，其死亡率随着剂量的升高、观察时间的延长而增加。
The cause analysis of the observation difference is made from their difference in sensor pieces and detecting principle, observation time, weather condition etc.
从它们感应器件和测值原理的不同、观测时间的差异、天气条件的影响等方面，分析了观测记录差异形成的原因。
On the aspect of observation time, it has limited efficiency for low earth orbit target space-based observation, and good efficiency for high earth orbit observation.
在可见时间方面，天基空间目标光学监视系统对低轨目标的监视能力有限，而对高轨目标具有良好的监视性能。
In the coming research, we'll prolong the observation time, hoping to evaluate the influence of Transplanted cells on the bulk of infarct and the neurological function.
在以后的研究中，我们将延长实验观察时间，以便更准确的评价移植细胞对梗死体积和神经功能的作用。
The influence of the selection of observation time on baseline accuracy is studied, for appropriate arrangement for repetition measurement GPS network and raising work efficiency.
研究观测时间的选择对基线精度的影响，对合理安排GPS网复测和提高工作效率有一定的借鉴意义。
Based on the large structure state of atmospheric temperature, the theoretical basis of the best observation time obtained through the two times electric ranging has been discussed.
本文根据大气温度层结状态，讨论两种光电测距最佳观测时刻的理论。
Each filter has flexible adjustability of its time window and frequency bandwidth. Therefore, high mode resolution and short observation time window can be self-adaptively achieved.
每个滤波单元时频域带宽柔性可调，能根据测量要求自适应取得较高的模式分辨率和较短的观测时窗长度。
The observation time is the time period, which is required for that the communication quality to be measured by the quality measurement unit (734) is kept at a set measurement precision.
观测时间是保持质量测量单元(734)所测得的通信质量的预定测量准确度所需要的时间。
Conclusion the increase in early expression of NG2 and O4 and the number of oligodendrocyte precursor cells after whole brain irradiation of rats is related to the observation time-point.
结论大鼠全脑照射后早期大脑ng2和O4表达增加，少突胶质前体细胞增多，并且和观测时间相关。
To solve the contradiction between target tracking accuracy and observation interval, an algorithm of calculating observation time based on target estimate covariance control was presented.
为解决目标跟踪精度与观测时间间隔的矛盾，提出了一种基于目标状态估计协方差控制的观测时间确定算法。
The former correct for the varying time-delays by using an approximation of the binary orbit which is valid only if the observation time is much less than the orbital period of the binary system.
前一种通过近似的双星轨道对时间延迟进行修正，只在观测时间远小于双星系统的轨道周期时才有效。
The former correct for the varying time-delays by using an approximation of the binary orbit which is valid only if the observation time is much less than the orbital period of the binary system.
前一种通过近似的双星轨道对时间延迟进行修正，只在观测时间远小于双星系统的轨道周期时才有效。
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