n.毫米，千分之一米

原形：millimetre复数：millimetres

Eric would not give a millimetre where his convictions were at stake.
当有人怀疑他的信念时，埃里克不会作出丝毫让步。
Millimetre is just a metric unit.
毫米只是一个米制单位。
The ruler has markings for millimetres, making it easy to measure small distances accurately.
尺子上有毫米刻度，方便精确测量短距离。
The thickness of the paper is just 0.1 millimetre, which makes it extremely thin.
这张纸的厚度仅为0.1毫米，非常薄。
The diameter of the human hair is typically around 50 to 70 micrometres, or 0.05 to 0.07 millimetres.
人的头发直径通常在50到70微米之间，也就是0.05到0.07毫米。
The new smartphone is only 7 millimetres thick, making it one of the slimmest on the market.
这款新智能手机仅厚7毫米，是市场上最薄的手机之一。
The distance between the two dots on the map is approximately 3 centimetres, equivalent to 30 millimetres.
地图上两个点之间的距离大约是3厘米，相当于30毫米。
The precision instrument can measure weights as small as a single milligram, which is 0.001 gram or 0.000001 kilogram in metric terms.
这台精密仪器能测量小至一毫克的质量，换算成公制单位就是0.001克或0.000001千克。
The thread count in high-quality bed linen is often measured in threads per square centimetre, with 300 threads/cm² considered good quality – that's 30,000 threads per square millimetre!
高质量床单的纱线密度通常以每平方厘米的纱线数来衡量，300根/平方厘米被认为是优质品质——即每平方毫米有30,000根纱线！
The average raindrop falls at a speed of around 9 metres per second, which is equal to 32.4 kilometres per hour or 0.09 millimetres per millisecond.
平均而言，雨滴下落的速度约为每秒9米，相当于每小时32.4公里，或者每毫秒下落0.09毫米。
The baby's finger is so tiny, it's only about 10 millimetres long when it's born.
婴儿的手指出生时很小，只有约10毫米长。
In Formula One racing, the difference between winning and losing can be as little as a few hundredths of a second, or 0.0001 of a kilometre per hour, which is 0.01 millimetres in distance.
在一级方程式赛车中，胜利与失败之间的差距可能只有几百分之一秒，换算成速度是0.0001公里/小时，相当于0.01毫米的距离。