气温记录清楚无疑地证实了全球气候正在变暖。Temperature records have unequivocally confirmed the existence of global warming.许多人竟然不知道地球变暖的事实，实在令人担忧。Many people are worryingly ignorant of the facts about global warming.全球变暖是个严重的问题。Global warmin...
本文介绍了双螺杆挤压机的模拟分析的方法.This article introduces simulation analysis methods of twin - screw extruder.应用结果表明,该系统满足设备要求,为单螺杆挤压机的研制提供了参考依据.This paper introduced application of intelligent computer control system in single - scr...
His nerves jumped with anger as the sewing - machines stared and stuttered and buzzed.听到缝纫机又发出喀嚓喀嚓的声音,他气得青筋暴起.The old truck stuttered along the winding road.这辆旧卡车在蜿蜒的公路上缓慢地颠簸前行。The old truck stuttered along the winding r...
唐纳森有一系列小的犯罪前科，但没犯过大事。Donaldson was a petty crook with a string of previous offences.约翰迪尔发动机配件及唐纳森滤清器的代销售.John Deere engine accessories and Donaldson Filters in lieu of sales.但根据唐纳森的研究, 这些怀疑论者错了.But, according to Donaldso...
A log fire crackled in the hearth.炉中的木柴烧得噼啪作响。There was a heap of old feathery wood - ashes on the hearth.壁炉上有—堆轻轻的陈年的柴灰.Put a log on the hearth, and eggnog in your glass.让我们烧旺壁炉里的火, 把圣诞树装饰起来.A bright fire was burning in...