1. We shall encounter this notion throughout American history and note its baneful effects. 我们将在整个美国历史中遭遇这个观念并指出它的不良影响。
2. Efficacy: Mild honey can gently clean and care the delicate skin, alleviate the stimulation of foreign baneful materials. Skin will feel healthy, delicate and comfortable after use. 功效：蜂胶性质温和，能轻柔清洁并呵护娇嫩肌肤，减少外界有害物质对肌肤的刺激，用后肌肤健康、细腻、舒适。
3. By altering the furnace pressure rapidly, baneful gases, such as oxygen and vapour, could be eliminated from the chamber. Therefore, cementite and nitriding processes are accelerated. 改变炉压可迅速排除炉膛内氧、水蒸气等有害气体，可加速渗碳、渗氮过程。
