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- normal atmosphere recording 标准大气记录
- Diethyl succinate was synthesized from succinic acide and absolute alcohol with anhydrous ferric chloride catalyst under normal atmosphere. 报道了以丁二酸和无水乙醇为原料,在无水氯化铁催化下合成丁二酸二乙酯的反应条件。
- Several aromatics, 9,10 dihydroanthracene(DHA), 9,10 dihydrophenanthracene(DHP), acenaphthene(ACE) and dibenzyl(DB) were taken as the model compounds to react with N bromosuccinicimide (NBS) in benzene at room temperature and in normal atmosphere. 以 9;1 0 -二氢蒽 ( DHA)、9;1 0 -二氢菲 ( DHP)、苊 ( ACE)和联苄 ( DB)等多环芳烃为模型化合物 ;室温常压下 ;在苯溶剂中与 N-溴代丁二酰亚胺 ( NBS)进行了光化学脱氢反应实验 .
- To adjust to normal atmospheric conditions after being exposed to increased pressure. 使减压在增强气压作用下后，调整至正常的大气状况
- To bring(a person exposed to conditions of increased pressure) gradually back to normal atmospheric pressure. 使卸压使（处于增强气压作用下的人）逐渐回到正常的大气压下
- Glycine was synthesized by phase transfer catalysis in the normal atmospheric temperature and atmospheric pressure. 以氨水、氯乙酸为原料，以六亚甲基四胺为相转移催化剂，在常温、常压下合成了氨基乙酸。
- If this liquid were heated to a high enough temperature to boil it under normal atmospheric pressure many of the hydrocarbons in it would decompose. 如果这些液体在通常的大气压下加热到足够的温度而沸腾，其中许多碳氢化合物会分解。
- Sludge granulation and treatment of low strength wastewater at normal atmospheric temperature are tow basic characteristics of ASBR. 形成颗粒污泥和可以在常温下处理低浓度废水是厌氧序批式反应器的两个基本特征。
- The influence of different cement grain size and W/B ratio to the concrete permeability under the condition of normal atmospheric pressure is tested. 试验测试了混凝土在常压状态下,不同水泥粒度和水胶比对混凝土渗透性的影响。
- Of a temperature scale that registers the freezing point of water as 0 degrees C and the boiling point as 100 degrees C under normal atmospheric pressure. 指一种温度计数法，就是将标准大气压力下水的冰点记为0度，沸点记为100度。
- The features and problems of manufacturing high nitrogen steels by the electroslag remelting method at normal atmospheric pressure and high pressure have been discussed in detail. 概述了目前高氮钢的主要制备方法，重点讨论了常压和高压电渣重熔高氮钢的特点和存在的问题；
- LAI Fu-xing.Flotation of spodumene in Sichuan at normal atmospheric temperature and the processing technology to gain low-iron spodumene[J].Rare Metals, 1993, 17(5): 326-332. [9]赖复兴.;四川锂辉石不加温浮选和低铁锂辉石选矿工艺研究[J]
- The silica-based mesoporous materials are synthesized under normal atmospheric with CTAB as surfactant, TEOS as silica source and hydrochloric acid as activator. 在常压条件下采用水热反应法，以十六烷基三甲基溴化铵为表面活性剂，正硅酸乙酯为硅源，HCl为催化剂合成硅基介孔材料。
- The computer has a normal qwerty keyboard. 这台计算机有标准的英文键盘。
- The situation has returned to normal in the city. 这座城市的局势已恢复正常。
- The normal return fare to New York is fifty-six. 去纽约的来回票标准价是56元。
- The source of lard is abundant in our country,but crude lard is very apt to be oxidized under normal atmospheric temperature because of many drawbacks on preparing lard method and the characteristic of lard. 我国猪油来源丰富,但因制油方法上存在很多弊端及猪油的特性,使毛猪油在常温下非常容易氧化酸败。
- Water vapor is a normal constituent of the atmosphere. 水蒸气是大气的正常组成部分。
- Everything is absolutely normal. 一切完全正常。
- At normal atmospheric temperature and pressure curing, the agent and 80% wet ash by weight can be mixed by semi-dry finished form and made high content of fly ash (HCFA) firming materials. 采用我们研制的粉煤灰固化剂与80%25以上的湿排粉煤灰混合,并用半干法成型经常温常压养护,可制成高掺量粉煤灰固结材料。
