Weighing in at eighty tons, the B-19 was easily the largest and most sophisticated warplane in the world.B-19重达80吨，无疑是世界上最大、最先进的军用飞机。Arad was the navigator of an Israeli warplane that crashed in Lebanon in October 1986.A...
Three hundred thousand tons of cereals are needed to replenish stocks.需要30万吨谷类补充库存。They replenish the Xiakangjian flora and verify that this flora belongs to the Cathaysia - Gondwana mixed flora.等植物化石,进一步完善了夏康坚植物群的组合面貌,证...
Cytochrome C ( CYC ) and caspase - 3 in liver tissues were determined by immuno ( histochemistry. )应用免疫组化法分别检测肝组织中细胞色素C和天冬氨酸特异性半胱氨酸蛋白酶-3 ( caspase -3 ) 的表达.Methods: Tested by in situ hybridization histochemistry techniqu...
伯尔尼的研究人员在镍铁矿中发现了氖 - 21.And neon - 21 was found in josephinite by the Bern researchers.我不会受人怂0巫鲣轮暗氖?I won't be seduced from my duty.氦和氖为惰性气体.Helium and neon are inert gases....