例句與造句

1. The microscopes on the limb are then read off, and thus the apparent zenith distance of the collimating point, intersection of the wires, is found.
2. The difference of the two zenith distances so read off is double the error of the zenith or horizontal point of the graduation, and their semi-sum is the true zenith distance of the collimating point, or the co-inclination of the axis of the collimating telescope to the horizon.
3. It's difficult to find collimating point in a sentence. 用collimating point造句挺難的