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- Clear the Allow blank value option. 清除“允许空白值”选项。
- Verify that the Allow blank value option is selected. 确保选中“允许空白值”选项。
- If it can contain a blank value, select Allow blank value. 如果参数可以包含空白值,请选择“允许空白值”。
- A method has been developed for the simultaneous determination of 12 trace elements in decoction solution of Chinese herbal medicine by ICP AES after pretreatment of the solution with HNO 3 H 2O 2. This method had low and stable blank values. 本文采用 HNO3- H2 O2 对中药方剂煎煮液进行处理 ,拟定了电感耦合等离子体原子发射光谱法同时测定试样中 1 2个微量元素的方法 ,选择了仪器的最佳工作条件 ,考察了基本效应的影响。
- You can set this argument to a blank value if the account does not require a password. 如果帐户不需要密码,则可将该参数设置为空值。
- We studed needing amount and blank value of different active carbon in the determination. 研究了不同活性碳在测定中的用量及空白值;
- Fluorine in salt was determined by electrod method.The blank value,reproducibility and recovery rate all meet the requirments of trace analysis. 采用电极法测定了食盐中氟化物含量，空白值、重现性及回收率均符合微量分析要求。
- Methods The nitric acids fromdifferent habitats were used to carry on the blank test with the perchloric acid,the digestion blank value was assayed. 方法:使用实验室现有不同产地的硝酸与高氯酸进行空白试验,测定消化空白值。结果:不同产地的硝酸参与消化,测定铁锌的空白值有差异;
- The three main factors of affecting the accuracy of Permanganate index determination are blank value .water bath calefaction time and titrating time. 影响高锰酸盐指数测定准确性的三个主要因素是空白值、水浴加热时间和滴定时间。
- The paper discusses problems in determining total nitrogen in water and puts forward some improvement measures which can control blank value in perfecter range. 本文提出了测定水中总氮时所遇到的几个问题及一些改进措施,从而可将空白值控制在较为理想的范围内,达到了环境监测的要求。
- Such values are central to our way of life. 这些价值对于我们的生活方式是至关重要的。
- Some of them shall have blank charters. 他们当中一些人将得到行动自由。
- He values himself on his conversational power. 他常夸耀自己的交谈能力。
- In testing the water quality,we verify the accuracy and the precision of the methods in various aspects such as blank value assay,recovery rate experiment and parallel determination experiment. 在水质化验室的工作中,采用测定程序空白值、加标回收、平行测定等质量控制手段,从不同方面来验证方法的准确度和精密度。
- The market values are in a nose dive. 市价暴跌。
- House values may begin to slide. 房价可能开始逐渐下降了。
- Er, let me think. Sorry, my mind's gone blank. 让我想一想。抱歉，我大脑一片空白。
- Many blank spaces are still left in the suburbs. 郊区仍留有许多空地。
- His memory was completely blank on the subject. 关于这个题目，他已完全丧失记忆。
- What caused share values to slump? 股价暴跌是什么原因?
