Clouds are sometimes seeded with silver iodide to induce precipitation.人们有时在云里播撒碘化银,以诱使降雨.The migration of iodide ion between layers is controlled by barrier interlayers.碘离子在层间的扩散作用可以用隔层加以控制.Gas may play an important par...
数据记录仪还能迅速查明机械故障，减少维修次数。Data recorders also pin-point mechanical faults rapidly, reducing repair times.要求车主们减少驾车出行的次数。Car owners were asked to cut down travel.这种药能降低发病次数和严重程度.The drug can reduce the frequency and severity...
Fatherhood is a matter of the heart.父爱是一种心态.They both have learnt that ambition and successful fatherhood can be mutually exclusive.他们两个人都认识到了追求理想和做个好父亲不能两者兼顾。We place our faith in the brotherhood of man under the father...