reversal是什么意思

双语用例

• Subsequent step sizes approximately halved the difference between the prior two reversals or starting points.

• Each staircase ran for 12 reversals; only the last six reversals were used for the threshold estimate.

• Flow reversals are common here and velocity gradients a t the wall are small.

• I n order to measure the transit time a t regular intervals, the time between reversals must be set correctly.

• However, since the particle exits the pore between reversals, effects outside as well as inside the pore can be studied.

• Finally, another 9n3 % of reversals were produced in formulas that the child had learnt in a given situation, and repeats in a similar context.

• From pronoun reversals to correct pronoun usage : a case study of a normally developing child.

• The wavelengths found for the last four reversals were averaged to obtain a mean wavelength value for each condition.