这就妨碍了精确的测量或估计距离。
This hinders an accurate measurement or estimate of distance.
我们粗略估计距离为三英里。
我们估计距离大约是4英里远。
我们估计距离在4英里左右。
我们估计距离为300公里。
我们估计距离大约为四英里。
他们目测估计距离。
这张画面的视场覆盖大约为50万光年，三重星系估计距离为3000万光年远。
The field covers over 500 thousand light-years at the trio's estimated distance of 30 million light-years.
在最后切断和移植血管之前，一定充分估计距离目的椎体的距离以免血管蒂长度不够。
Before definitive cut and transposition of the vessels, the distance to the affected vertebra has to be estimated to certify enough pedicle length.
你可能会觉得是因为返程时你已熟知路线，在返回的途中，你看到的一些地标物可以帮助你估计距离目的地还有多远。
You might guess that it has something to do with knowing the route - on the way back, you see landmarks that help you better gauge when you're close to your destination.
你可以帮助你的孩子在一个简单的本子或者电脑上记录每次跑步的距离，仅仅日期和每次的估计里程就足够。
You can help your child track his or her distances in a simple notebook or on the computer. Just write down the date and the estimate of the distance.
天文学家需要不同的颜色来拍摄于星系的距离估计并研究他们的更多细节。
Astronomers need the diverse colors to estimate the distances to lensed galaxies and study them in more detail.
所返回的雷达脉冲时间较长就意味着更远的距离，Controller随后将根据不正确的估计位置作出调整。
Because a longer time for the radar pulse to return would imply a greater distance, the Controller would then make adjustments based on an incorrectly estimated position.
我估计这段距离约有70公里。
他在重画的时候不是那么细心，所以可以推断出他当时估计人们看画时的距离。
He wasn't especially careful with his repainting, which is a clue to how closely he expected people to look.
关于食指与拇指之间的距离，估计值比参与者左手食指与拇指的实际距离平均要长69%。
The distance between the index finger and the thumb was estimated to be on average 69 per cent larger than the actual size of the participants’ hands.
这意味着可以利用它们相当精确估计它们的距离(因而可以估计他们所在的星系的距离)。
That means they can be used to estimate quite precisely how far away they (and thus the galaxy they inhabit) are.
这距离世界人口达到60亿只有12年时间，据官方估计，世界人口将在2025年突破80亿，在本世纪结束前达到100亿。
It comes just 12 years since the total reached six billion - with official estimates saying the figure will top eight billion in 2025 and 10 billion before the end of the century.
实验结果表明，系统提高了整体测距精度，得到了被测距离更加准确的估计。
The experiment result indicated that the system improved the ranging precision, at the same time got more accurate estimation of the distance.
基于最小分辨对比度准则，研究了天空背景下红外点目标的最大探测距离估计方法。
This paper investigates the approach to estimate the maximum detection range of an infrared point_target against sky background based on the minimum resolved contrast(MRC)criteria.
分别对星载sar处理的雷达回波信号、距离处理、方位处理、多视处理和多普勒参数估计几个主要部分进行了分析和讨论。
Several important parts are analysed and discussed, which include echo signal, azimuth processing, range processing multi-looks processing and Doppler parameters estimation for spaceborne SAR.
我们估计行程距离为100英里。
氨基酸替代数的估计是测定蛋白质分子间进化距离的基本统计方法，是研究蛋白质分子进化的基础。
Estimating of substitution number of amino acids is basic statistic methods of measuring evolution distance between proteins, which is the base of researching molecular evolution of protein.
实验结果表明，系统提高了整体测距精度，得到了被测距离更加准确的估计。
The experiment result indicates that the system can improve the ranging precision and at the same time allows a more accurate estimation of the distance.
试着估计一下从这儿到那辆车的距离。
根据这一比值可以实现探头与被测表面间距离的估计。
By using this ratio, mean distance between probe and target surface was estimated.
根据这一比值可以实现探头与被测表面间距离的估计。
By using this ratio mean distance between probe and target surface was estimated.
本文研究动态系统过程噪声对航迹统计距离和状态融合估计性能的影响。
This paper presents the effect of the common process noise on track statistical distance and performance of state estimation fusion.
本文研究动态系统过程噪声对航迹统计距离和状态融合估计性能的影响。
This paper presents the effect of the common process noise on track statistical distance and performance of state estimation fusion.
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