The LOCATE function returns the starting positionof the first occurrence of one string within another string.
locate函数返回一个字符串在另一个字符串中第一次出现的起始位置。
2
We then used a quartz calcite, which has an effect on light that depends on the direction the light is propagating, to measure the direction as a functionofposition.
然后,我们用石英方解石测量作为位置函数的方向,石英方解石对光的影响这取决于光线的传播方向。
3
The positionfunction returns the starting positionof the first occurrence of one string within another string.