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- baptism by fire 火的洗礼，战火洗礼，痛苦或困难的第一次经历，第一次战斗经历
- This paper has introduced the character of non oxidizing bactericide isothiazolone and its effect through static dynamic and practice. 从静态、动态试验和循环冷却水现场应用两个方面介绍了非氧化性杀菌剂异噻唑啉酮的性能特点和杀菌效果。
- Explosive when mixed with oxidizing substances. 与氧化性物质混合时发生爆炸；
- This study provided a process which using active carbon remove oxidizing substance S 2O 2- 8in wastwater. Comparing with others,the advantages of this process is simplity,low cost and easy practice. 本文提出以活性碳处理含S2O2－8氧化性物质废水的工艺路线，其特点较其它处理方法效率高、简便、成本低、易推广。
- The emery is a hard metallic substance. 金刚砂是非常坚硬的金属物质。
- Barium sulfate is a radiopaque substance. 钡硫酸盐是一种辐射光不能穿透的物质。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- Musk is a kind of strong-smelling substance. 麝香是一种有强烈气味的物质。
- Graphite is a soft black substance. 石墨是一种软而黑的物质。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- This substance is soluble in alcohol. 这种物质能够溶解在酒精中。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- Her account was in substance correct. 她的账目基本上是对的。
- Ammonia is a chemical substance. 氨是种化学物质。
- The substance is irritable to sensitive skin. 这种物质对敏感的皮肤有刺激性。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- An inert substance used to dilute. 稀释剂一种惰性物质
- The question was never discussed in substance. 这问题实际上从来没有讨论过。
- Gelatin is a clear tasteless substance. 明胶是一种透明无味的物质。
- This substance is extracted from seaweed. 这种物质是从海藻中提取的。
