standard substance发音

意思翻译

标准物质

相似词语短语

substance───n.物质；实质；资产；主旨

standard───n.(Standard)人名；(英)斯坦达德；(德)施坦达德；adj.标准的；合规格的；公认为优秀的；n.标准；水准；旗；度量衡标准

substance share───物质份额

chemical substance───化学物质

spilled substance───溢出物质

current standard───电流标准；现行标准

res standard───res标准

harmful substance───[环境]有害物质

substance P───P物质；肽物质（即神经传递介质）

双语使用场景

Objective To observe the influence of the standard substance of different consistencies on recovery rate in the recovery tests.───目的观察回收试验中加入不同浓度标准物对回收率的影响。

method is introduced to determine the combustion heat of the less combustible substances by abding a standard substance.───对用氧弹测定易燃物质燃烧热的压片方法进行了改进。

The results show that it is characterized by good precision and accuracy, simple operation, lower cost, no standard substance, etc.───结果表明，该方法具有较高的精确度和准确度，操作简单，费用低，不需标准物。

Maintain laboratory, including equipment maintenance and calibration, control standard substance; ensure it under good working condition.───维护实验室，包括设备的维护、校验及标准的控制；确保其在良好的工作状态下；

Methods Recovery tests were done in mixed serum samples with standard substance of different consistency.───方法在混合血清样品中加入不同浓度的标准物进行回收试验。

Compared with standard substance, several peaks were confirmed.───用标准品确认了几个色谱峰的归属。

comparing the results with the amount of change in the frequency of a quartz oscillator obtained by using a competitive standard substance;───比较该结果与通过使用竞争性标准物质获得的石英振荡器的频率变化量；

英语使用场景

Their pureness determined in methods of two different technical norm of first grade military standard substance.

Methods: Volumetric analysis combined with quantitative microscopy was used to determine Saiga tatarica content by sample itself as standard substance.