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- How exactly does the oxygen quench the fluorescence? 氧是如何严密第淬灭荧光的?
- The Stern-Volmer equation described the oxygen quenching progress. 荧光猝灭理论的基础是Stern-Volmer方程。
- externally quenched counter tube 外部猝息计数管
- Water contains hydrogen and oxygen. 水含有氢和氧。
- There was an enormous cat crouching on the counter. 柜台上蜷伏着一只硕大的猫。
- He quenched his thirst with a glass of water. 他喝了一杯水解渴。
- The fire was quenched with a bucket of water. 火被一桶水浇灭了。
- Hot steel is quenched to harden it. 烧热的钢淬火使它坚硬。
- He placed the money on the counter. 他把钱放在柜台上。
- Can the goods be refunded at your counter? 你们柜台的商品可以退吗？
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- We should not act counter to our promise. 我们不应违背自己的诺言。
- He tipped the money in his pocket onto the counter. 他把口袋里的钱倾倒在柜台上。
- She plumped down her shopping bag on the counter. 她将购物袋蓦地往柜台上一放。
- He acted counter to old conventions. 他的行为与旧习俗背道而驰。
- Mars is too dry and poor in oxygen. 火星上面过于干燥，并且缺乏氧气。
- I bought the watch at the jewelry counter. 这只表是我在珠宝柜买的。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- He hit me but I did not counter. 他打了我,但我没有还手。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。
