reversal n. 1.颠倒,倒转,反转,逆转,反向;反复。 2.【法律】撤消。 3.【摄影】正负片之间的转换。 That would be a reversal of the order of host and guest. 这就主客颠倒了。 a reversal of wind 风向突然逆转。 a thrust reversal 【火箭】推力反向装置。
This reversal process can be seen in the pale magnetic record , locked into rocks of the ocean floor and in some lava flows 这个倒转过程能在古地磁记录中看到,这些记录被锁定在海底的岩石里和一些熔岩流中。
The reversal process starts with the development of the negative image . this leaves the unused silver halide untouched , but it is not fixed out , as it will later be used to form the positive image 反转冲洗过程开始于负片影像的显影过程,这个过程剩下未使用过的、原原本本的银盐卤化物,但这些剩余物不能被定型,因为将来它还要被用来形成正片影像。