millimeter level 毫米级
Both studies suggest the shrinking ice sheet now contributes about 0.02 inch (0.5 millimeter) a year to global sea level rise.
两个研究都表示消融的冰雪现在每年使海平面以0.02英寸(也就是0.5毫米)的速度升高。
In final, the height accuracy of the GPS monitoring network reached millimeter level.
最终GPS监测网达到了毫米级的高程精度。
With Picosecond Event Timer and other techniques measuring the differential time of flight, the accuracy of the atmospheric delay could achieve millimeter level.
采用皮秒级事件计时器等技术测量往返时间差，修正精度可以达到毫米量级。
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