查询词典 megatherm

Abundance of salt-alkaline megatherm Classopollis-Ephedripites assemblage in a limited time illustrates a short duration of dry hot climate by latest Cretaceous. Such extreme climatic change and ecologic overturn are possible causes of the dinosaur extinction in the study area. Other factors, such as asteroid impact and large volcanic eruption triggering global mass extinction caused the regional climate change.

嘉荫群上部渔亮子组中膏岩层和耐高温、抗盐碱的克拉梭粉-麻黄粉组合在短时间内的大量出现，说明晚白垩世末期出现有短暂的干热气候，这种气候的突然转变以及伴随的生态系统的紊乱可能是嘉荫地区恐龙大量死亡的重要原因，但不排除诸如天外星体碰撞地球、大规模火山喷发等引发白垩纪末恐龙全球灭绝的因素，后者更可能是引起气候变化的直接因素。

Anomalous extensive drought and megatherm weather from 1998 autumn to 1999 spring is diagnosed,and it is found that El Nino and La Nina events are the important climatic background resulting in anomlous climate in Guangxi.Exceptional weakness of cold air intruding into Guangxi,positive anomalies of the heigh field over the Qinghai-Xizang plateau,weakness of the Indochina trough,a sustained strong subtropical high,and less and weak tropical cyclones influence are main contributing factors to the long sustain...

对广西1998 年秋至1999 年春出现的大范围干旱伴高温的异常天气进行了诊断分析，发现厄尔尼诺与拉尼娜事件是导致广西气候异常的重要气候背景，入侵广西的冷空气异常偏弱，高原高度场偏高，印缅槽偏弱，副热带高压持续偏强，热带气旋影响偏少，强度偏弱，是导致广西1998年秋至1999年春罕见的长时间高温、少雨、异常干旱的主要原因。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。