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- The oxidation number of hydrogen is +1 and of oxygen is -2. 氢的氧化值是+1，氧的氧化值是-2。
- But caution is required when the fetter is adopted, Oxidation number is still a chemical concept for further perfection. 氧化数是个待完善的化学概念。
- This paper discusses the influence on the oxidation number of each sulfur atom when the charge possesses different position in thiosulfate,polythionate and so on. 本文讨论了硫代、连多硫酸根等中所带电荷在不同位置时对氧化数所产生的影响,提出了确定硫代、连多硫酸根等中每个硫原子氧化数的方法。
- 1) is not a redox reaction. There is no change in oxidation number. 不是氧化还原反应，因为没有氧化数改变。
- The concept of oxidizing number is led into organic chemistry. The judgement for organic redox reaction and the balancing for equation of the reaction are discussed with this concept. 在有机化学中,引入了氧化数的概念,并用此概念对有机氧化还原反应的判断和有机氧化还原反应方程式的配平进行了探讨。
- He thumbed through the directory to look for her number. 他翻阅电话号码簿找寻她的号码。
- Let me note down your address and telephone number. 让我记下你的地址和电话号码。
- He picked a winning number on the first draw. 他第一次便抽到一个中奖号码。
- Keywords oxidation number;canonical covalent forms;thiosulfate;polythionate; 氧化数;正则共价结构;硫代硫酸根;连多硫酸根;
- The number of fish in coastal waters has decreased. 沿海鱼的数量已减少了。
- The number represented by the digit or digits in2. 在释文2。中所说的由一位或几位数字表示的数。
- The students in our class number thirty. 我班总共有三十名学生。
- I dialed the right number, but nobody answered. 我拨的号是对的，但没有人接电话。
- A number of new hats were on parade at the wedding. 在婚礼上见到有些人戴著新式的帽子。
- A number of satellites are now circling the earth. 一些人造卫星现在正环绕地球飞行。
- The number shall be cut in on a plate. 号码将雕刻在一块金属板上。
- I seriously question a number of your assertions. 对你所坚持的说法，有几点我甚为怀疑。
- Can you tell me the cancellation number? 能不能告诉我取消号码？
- I slip up and give you the wrong phone number. 我粗心大意给错了你电话号码。
- Just a minute. I'll get the number for you. 等一下，我给你接这个电话号码。
