跟CTD600一样,温度控制的原理(对流和辐射)和对称设计让测量更精确更可靠。
As with the CTD600, the principle of temperature control (convection and radiation) and the symmetrical design allow precise and reliable measurements.
计算这个角度可以让天文学家测量地球到太阳的距离,这是当时的终极目标。
Calculating this angle would allow astronomers to measure what was then the ultimate goal: the distance of the Earth from the Sun.
这个火箭发射场现在能对闪电电压进行精确测量,并可以让工程师们检测电气设备的负载。
The rocket site is providing precise measurements of lightning voltages and allowing engineers to check how electrical equipment bears up.
So, you do this measurement, you measure with the gas, you measure the pressure and the molar volume.
现在让压强趋于,现在测量气体的压强,和摩尔体积。
That'll be inside our calorimeter. It's insulated, and there's still a thermometer, so we can measure the temperature.
被放置在量热计里面,它是绝热的,同样有一个温度计,让我们可以测量温度。
That's how by either balancing the unknown force with a known force or by simply measuring the acceleration as I fall towards this podium and multiplying by mass, you can find the force that exerts on me.
我们既可以让未知力与已知力平衡,也可以只测量我冲向讲台时加速度的大小,再与我的质量相乘,都能求出作用在我身上的力的大小
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