Indonesian police say poisonous fumes from a volcano near jakarta has killed six students who were camping on its slopes 印度尼西亚警方表示,雅加达附近一个火山喷出的有毒的烟雾让六名在山坡上宿营的学生丧生。
The flame of the blowpipe , heated to a temperature of 2050 c , transforms the alumina into stone with the addition of oxygen and hydrogen 用吹氧管喷出的高达摄氏2 , 050度的火焰,将铝氧粉烧结成含氧和氢的人造石。
It is transmitted through droplets spread when an infected person coughs or sneezes , and the droplets are spread to a nearby contact 具体说:当患者咳嗽或者打喷嚏,喷出的体液或者唾沫接触到附近的人后开始传染。
Another obvious candidate was carbon dioxide ( co2 ) , one of the primary gases spewing from the volcanoes abundant at that time 另一个当然候选者则是二氧化碳( co2 ) ,它是当时活跃的火山活动所喷出的主要气体之一。
Sulfur dioxide and nitrogen oxides spewed by china ' s coal - fired power plants fall as acid rain on seoul , south korea , and tokyo 中国火力发电厂喷出的二氧化硫和一氧化氮以酸雨的形式落到了南韩的首尔和日本的东京。
Molten rock from inside volcanoes is constantly reshaping the surface of the earth and of other rocky planets and some of the moons in our solar system 地球与某些石质行星及?星的表面,不断被火山喷出的熔岩重塑。
Molten rock from inside volcanoes is constantly reshaping the surface of the earth and of other rocky planets and some of the moons in our solar system 地球与某些石质行星及?星的表面,不断被火山喷出的熔岩重塑。
Preliminary studies showed that cadmium and isocyanate in cigarette smoke may cause direct and structural injury to the lens 初步研究显示,吸烟人士喷出的烟雾所含的镉和异氰酸盐可能会对晶状体的组织造成直接的损害。
Cherry - scented smoke from grampy ' s pipe kept the hungry mosquitoes at bay while gray , wispy swirls danced around our heads 从祖父烟斗里喷出的白色烟雾在我们脑袋周围上下旋绕,它们散发的樱桃香味使贪婪的蚊子不敢靠近。
They propel themselves around the tank leaving trailing wisps of water vapour similar in appearance to the tail of a comet 有些乾冰块喷出的气体所产生的反作用力,足以推著乾冰前进,使后面形成一条条水气的流迹,好像彗星的尾巴。