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- Inhalation of pure oxygen at atmospheric pressure or less can cause pulmonary irritation and edema after 24 hours. 在大气压或更低气压下吸入纯氧,24小时后会导致肺刺激和水肿。
- Facility for steam superheating at atmospheric pressure available. 在大气压下的蒸汽过热装置。
- oxygen at atmospheric pressure 大气压状态的氧
- Standard plants burn coal in a boiler at atmospheric pressure. 一个标准的电厂,是在平常的大气压下于锅炉中燃烧煤矿。
- The gas to be studied is admitted to the tube at a known temperature and at atmospheric pressure. 被研究的气体在已知温度和大气压力下充入管中。
- For water at atmospheric pressure, there would be a small decrease in volume at first. 对于1个大气压下的水,开始时体积将会稍微减
- Research on the dielectric barrier discharge nitrogen nitriding at atmospheric pressure have consumedly progressed. 利用介质阻挡放电进行常压氮气渗氮研究取得突破性进展。
- Therefore, if molds were filled at atmospheric pressure, "shrinkage"would make the molding deviate from the shape of the mold. 因此,如果在大气压下向模子充料,成型件会因“收缩”而与模子的形状形成偏差。
- The gas phase oxidative cracking(GOC) processes of decalin and cyclohexane were investigated by using the quartz tube reactor at atmospheric pressure. 采用石英管反应器,在常压下研究了十氢萘和环己烷的气相氧化裂解(GOC)过程。
- High conversion of feed and yield of CO were obtained in abnormal glow plasma reaction of CH4 and CO2 mixture at atmospheric pressure. 反应转化率均随输入功率的增大而增大,随放电间距的增大而增大,随反应原料气流量的增大而减小; 产物中H2/CO摩尔比随原料气中CH4含量的增加而增大。
- The article explores the feasibility of grafting of acrylic acid onto linen by initiating dielectric barrier discharge plasma at atmospheric pressure. 结果表明,大气压介质阻挡放电可以引发亚麻接枝丙烯酸,并且很好地改善了染色性能。
- That results in a maximum pressure of 0.6 to 0.9 MPas at least below 1.0 MPas for vessels operated at atmospheric pressure. 如果压力放散系统的压力进入到爆破片中,对爆破片不会产生影响。
- Taking advantages of modified polyester T,who can be dyed at atmospheric pressure,it was blended with PP to improve its dyeability. 利用新型改性聚酯T的常压可染性,将T与PP制成PP/T共混纤维,以改善丙纶的染色性能。
- At atmospheric pressure or negative pressure conditions, the response to mixing and reaction solution can be distilled, return or collection. 在常压或负压条件下,进行搅拌反应并能做反应溶液的蒸馏、回流或收集。
- Finally ,the homogeneous barrier discharge with multiple current pulses at atmospheric pressure in helium is numerically investigated. 最后数值计算模拟研究了大气压下氦气中多脉冲均匀介质阻挡放电的性质。
- The kinetics of methane steam catalytic reforming reaction over Z 102 nickel catalyst had been investigated in internal recycle gradientless reactor at atmospheric pressure. 在常压下使用内循环式无梯度反应器研究了Z102镍催化剂上甲烷水蒸汽催化转化反应的动力学。
- There was a shortage of oxygen at the top of the mountain. 山顶上缺氧。
- Under the condition of phase-transfer catalyst existing, o-nitroanisole was obtained via dropping thick base at atmospheric pressure and reflux temperature, the yield was 85%. 在相转移催化剂存在下,于常压、回流温度下滴加浓碱合成了邻硝基茴香醚,产品收率达85%25。
- Consequently, a new one-step approach to thiocarbamates was exploited via selenium-catalyzed carbonylation of nitroarenes with thiols at atmospheric pressure. 从而开辟了在常压下由芳香硝基化合物和硫醇出发通过硒催化羰基化一步合成硫代氨基甲酸酯的新途经。