流入湖中的泉水和河水携带了溶于水的硝酸盐和磷酸盐。Springs and rivers that drain into lakes carry dissolved nitrates and phosphates.硝酸盐是水和土壤中自然存在的化学物质。Nitrates are chemicals that occur naturally in water and the soil.硝酸盐由土壤渗入江河。Nitrates leach fro...
He played chess with Bogart during the filming of Beat The Devil.在汉弗莱·博加特拍摄《打败魔鬼》的时候,桑坦和他下过象棋.Bergman and Bogart were unforgettable.褒曼和鲍嘉令世人难忘.I've always been a Bogart fan, you know?我一向是嘉鲍德影迷, 你知道.Eventually Bogart...
Are you fascinated by criminology, forensics, and detective work?你是否有迷上犯罪学 、 法医和侦查工作?In the future, imaging in forensics may be just as important as imaging in clinical medicine.将来, 成像技术在法医上的应用就像在临床医学中一样重要.Nina pulls Jam...
It's been 200 years since the passage of the Bill of Rights.《人权法案》通过已经200年了。The gaslights in the passage would be on, turned low.走廊里的煤气灯应该是开着的，调得比较暗。Two men suddenly elbowed a passage through the shoppers.两名男子突然用肘在购...