Expound magnesium metallurgy with ferrosilicon process and calcium metallurgy with aluminothermic process by contracting technological conditions. 通过工艺条件对比分析,阐明了硅热法炼镁与铝热法炼钙两者工艺过程、设备条件基本相同.
The medieval town was fortified with a high wall and a deep moat.这座中世纪的城市用高墙深沟来加强防御.A fire on the city gate brings disaster to the fish in the moat.城门失火，殃及池鱼。Boys in the boat bought buoys in the moat.船里的男孩买了护城河里的浮筒.The c...
食物中大量的谷氨酸或其相似物可通过谷氨酸受体对心脏产生兴奋性毒性作用.Excessive glutamate or its analogues in foods can play a toxic role in hearts through GluRs.除了备用的相似物电话, 可视对话是他们最喜欢的沟通手段.But aside from that analogue standby, the phone, videoconferencin...