To exclude higher oxygen concentration in an equipment with an potential source of ignition we use Nitrogen to dilute the air in the vessel.
避免设备内氧气浓度过高以及火源的存在,使用氮气稀释釜内空气。
Washing fresh produce thoroughly in dilute solution of vinegar or bicarbonate of soda, and then rinsing in clean water will remove most potential contaminants, such as soil and surface residues.
使用稀释过的醋或小苏打水彻底地洗濯蔬菜,然后以清水冲洗,将会除去潜在的污染物,例如泥土和表面残留物。
The potential applications and study emphases of solvent sublation in the separation of organic compounds from their dilute solutions are discussed.
展望了利用溶剂气浮法分离有机物稀溶液的工业化应用前景和研究重点。
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