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- This law becomes operative on 12 May. 此法令自5月12日起生效。
- Sodium and water react (together). 钠和水能起反应。
- The appeal jury is made up of 12 people. 陪审团由12人组成。
- Children under 12 will not be admitted. 十二岁以下的儿童不得入内。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- The big mirror will fetch around&12. 那块大镜子能卖12镑左右。
- We knock off at 12:30 for lunch. 我们十二点半时停下工作去吃饭。
- It was 12 o'clock and he was still on the job. 已经是12点了，他还在努力工作。
- In ten years the city's population expanded by 12%. 十年之中,该城人口增加了百分之十二。
- The motion was passed by 12 votes to 10. 那动议以12票对10票通过。
- He'll come before 12 if he comes at all. 如果他真的要来的话,肯定在十二点以前。
- It was also found that the nitrogen and phospho... 与主要作物相比,水葫芦对氮与磷素营养的吸收能力较强。
- The crude sodium carbonate ash obtained from these plants. 苏打灰从这些植物中获得的粗碳酸钠灰
- It costs about $12 a head to eat here. 这里吃饭一个人大约要花十二元。
- This method is easy and fast so that the satisfied results are obtained in analysis of sodium molybdate products. 该方法简便、快速、准确，应用于钼酸钠产品分析获得满意结果。
- Postal applications must be received by 12 December. 邮寄的申请书须于12月12日以前寄达。
- The determination method of molybdenum and sodium carbonate content in sodinm molybdate was proposed. 提出了工业钼酸钠中钼和碳酸钠含量的测定方法。
- The auto plant now has an annual capacity of 12,000 cars. 这家汽车厂现在每年能生产一万二千辆汽车。
- Alkyl halides are reacted with sodium nitrite. 卤化烷与亚硝酸钠反应。
- Add up 3, 4 and 5 and you'll get 12. 把三,四,五相加,总数是十二。
