释义 |
normal atmosphere短语¹⁴⁴⁹⁷²⁺² 基本例句 标准大气压 A possible study direction is proposed to reduce the system error and to increase the accuracy and reliability of integrating leak detection measurement at normal atmosphere. 指出了消除系统误差,提高常压累积法氦质谱检漏准确度和可靠度的可能的努力方向。 cnki In order to draw its profit and abandon its abuse, relevant experts begin to study the artificial environment of normal atmosphere and hypoxia. 为了取其利而弃其弊,相关专家们开始研究平原常压低氧的人工训练环境。 cnki The title compound has been obtained by the reaction of copper powder with sulfur powder, potassium sulfide and3- methylpyridine at ambient temperature and normal atmosphere. 采用铜粉、硫粉、硫化钾及3-甲基吡啶在常湿、常温下直接合成了标题化合物。 cnki |