Depending on the method of transport, if we were to use today's technique of gravitational slingshots around other planets, the quickest transit time would be 19, 000 years!
视我们采取哪一种运载方式而定,如果我们采用现有的借其他行星的引力来助推的技术,那么最快也需要19000年时间才能到达比邻星。
In this paper, the principle of transit time correlation method and the constitution of measurement system are presented.
介绍了渡越时间相关测量方法的基本原理与测试系统组成。
This paper studies a new method that determines fluid transit time by automatically tracking the peak value of the software correlation device used for measuring two-phase flow.
本文探讨一种以单片机为核心的两相流测量用软件相关仪中自动跟踪峰值,以确定流体渡越时间的新方法。
Objective to establish a method to determine food oral colon transit time (OCTT).
目的建立测定食物口结肠转运时间(OCTT)的方法。
Theoretical and experimental results show that this method can eliminate the Doppler ambiguity spectra produced by transit-time effect, turbulence and velocity gradient in sample volume.
理论与实验研究结果表明该方法可消除渡越时间效应、湍流和采样单元内流速梯度造成的频谱模糊。
Finally, it studies urban rail transit ticket carfare frame, makes reasonable programme recommendations, researches scale ticket price confirming method, analyses time sharing fare system feasibility.
最后,对城市轨道交通票制进行了探讨,提出了合理的票制方案建议,研究了分区段计程票制的确定方法,对实行分时段票制进行了可行性分析。
In this paper, the principle of transit-time differential method of ultrasonic flow measurement is introduced along with the discussion of its advantages and disadvantages.
本文讨论了时差法成品油超声波流量计的基本原理、优缺点等。
In this paper, the principle of transit-time differential method of ultrasonic flow measurement is introduced along with the discussion of its advantages and disadvantages.
本文讨论了时差法成品油超声波流量计的基本原理、优缺点等。
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