粒度一般是向上递减的.There is a general decrease in grain size upward.我们必须用具有相当数量的最小颗粒的粒度.We must use the smallest size of solid present in appreciable quantity.从具有不同骨料粒度的立方浇注块中切出方形板块.Square slabs were cut from cubes cast with var...
一贯性急冲动的他又宣布要退学了。With characteristic impetuosity, he announced he was leaving school.青少年自杀很少是由于突然发生不幸而作出的冲动反应。Adolescent suicide is rarely an impulsive reaction to immediate distress.他容易冲动，很难成为值得依赖的首相。He is too impulsive ...
They are now trying to compete on an equal footing.他们现在想要公平竞争。Schools should not compete with each other or attempt to poach pupils.学校之间不应该相互竞争，也不应该企图挖走彼此的学生。Each year they compete in a prominent statewide bicycle race.每...
目前关于压力调整的理论表明摄入咖啡因能增加压力并且有时会使焦虑加倍.Existing theories about stress management suggest that caffeine consumption can promote stress and sometimes worsen anxiety....
She resolved to report the matter to the hospital's nursing manager.她决定把这件事汇报给医院的护士长。Barnes was resolved to moving on when his contract expired.合同到期以后，巴恩斯决定做点别的。We are pleased that the problems have been resolved.问题...
我们很不愿意踏上如此漫长艰辛的回家之路。We were reluctant to start the long trudge home.即使在年景最好的时候，务农为生也是相当艰辛的。Living off the land was hard enough at the best of times.穿越森林的探险充满着艰辛和危险.The expedition through the jungle was fraught with diffi...