focal point是什么意思

双语用例

• However, it may have some value as a focal point.

• The focal point is at the minimum in the curve.

• The calibrated parameters include the image plane to focal point distance, the scaling factors, the image plane principal point and the object geometric model.

• If the focal point is situated in front of the target, conditions for creating plasma jets are much less favorable.

• At the positive focal point position, the craters have a semitoroidal shape, while at the negative position they resemble a hemisphere.

• I will argue that this new agenda defined by a claim for political power, became the focal point of the mobilization.

• That is, given a focal point, the user will not be equally interested in all items.

• The contradiction, therefore, between social standing and the exercise of power became a focal point for conflicts through the 1850s.