到半程时，威尔士的世界级选手马修·波斯特尔位居第三。Welsh international Matthew Postle was third fastest at the halfway point.它最高的火山是早已熄灭的奥林波斯山。Its tallest volcano, long extinct, is Olympus Mons.这些问题请教波斯纳教授算是问对人了。These questions were tailor-made ...
...attaining a state of calmness and confidence.达到镇定自若、信心十足的状态HE EXUDES CALMNESS, INSTILLS CONFIDENCE IN THE PLAYERS , AND KNOWS WHEN HE HAS TO BE TOUGH.他很冷静, 懂得如何向队员们注入信心, 知道何时该表现的强硬.Alertness, calmness, courage : he co...
用原子荧光仪分析污酸中的砷.Arsenic in waste acid was determined successfully by atomic fluorescence.研究人员特意用新的袖珍荧光仪检测了天然彩色钻石的荧光特征.Specifically , these researchers examined fluorescence trends of natural fancy - colored diamonds using ...
Used for corundum bricks, mullite bricks, silicate bricks masonry in blast furnaces, hot air stoves.用于高炉 、 热风炉砌筑刚玉砖、莫来石砖 、 硅线石砖 、 低蠕变高铝砖.It is considered that the deposit is an anatectic migmatite corundum deposit.研究认为,本...