曲线交叉 meaning in Chinese

curved intersection

However , a time scale of the sample bf1 has been established by the annual band counting chronology bracketed with 7 th - 230 dates
两根石笋氧同位素曲线交叉检验表明建立的时间标尺具有较高精度。
On the series tdv performance curve ( fig . 5 ) locate the differential pressure obtained in step 6 . 3 . 2 and project line horizontally across to intercept with valve performance curve
在系列tdv的性能曲线（图5 ）上找出从步骤6 . 3 . 2得到的压差值，画水平线与阀门性能曲线交叉。