So if you're reactor is on the scale of meters the neutron length scales, it looks like a thermal neutron, is in the order of a tenth of a meter.

所以，如果你的反应堆是在几米的范围里,那是中子的长度范围，它看起来像是一个热中子，那大约是十分之一米。

youdao

The standard meter fulfilled its duty perfectly, although its length has been found much later too short by 0.23mm with respect with the meridian.

标准米在应用上十分成功，虽然很晚时候人们才发现其长度比经线短了0.23毫米。

youdao

I make it very simple — I make the length one meter, and I hang on the rod, at the bottom, a mass m, which, let's say, is 500 kilograms.

为了简单-，假设长度为一米，我握住这棒子，底部挂质量M的物体，重为500公斤。

youdao

When people drink the water, the worm begins to grow inside them and can reach one meter in length.

CNN: How fight against Guinea worm was won

Named Yrvind Ten after its 10 foot length, the miniature vessel will be just 1.8 meters wide with two six meter-tall masts.

CNN: November 29, 2012 -- Updated 0332 GMT (1132 HKT)