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- purified standard materials 标准纯物质
- Pharmaceutical reference materials (PRM) refer to the standard materials used in tests for identification, purity and assay of pharmaceuticals. 药品标准物质系指用于药物及其制剂的鉴别、检查、含量测定的标准物质。
- Total sample evaporation technique can eliminate the influence of mass fractionation, and accuracy measurement is directly achieved without calibration by isotope reference standard materials. 全蒸发技术可克服质量分馏效应带来的测量误差，而直接实现准确测量。
- It supports the same kinds of diffuse surface shading that standard material does. 它支持同标准材质同一类型的漫反射表面着色。
- Standardized materials and operational proce- dure should be used to guarantee a reliable result of the test. 为体外微量法所用材料及操作技术的标准化和规范化提供参考。
- It is standard material for bodies and bonnets of Class 125 and 250 iron body valves. 是作为125磅级和250磅级铁阀体阀门的阀体和阀盖的标准材料。
- Using penicillic toxin(citrinin,penicillic acid) from standard material and feedstuff extract,some toxicity mechanism was studied in rabbits and toads. 用标准和从饲料中提取的青霉菌毒素(桔青霉毒素和青霉酸)对家兔、蟾蜍进行了某些毒性机理的研究。
- Standard material has a diffuse shading model that does an excellent job of rendering solid, nonreflective objects such as plastic, ceramic, and so on. 标准材质有一种漫反射着色模式，这对于渲染固体、以及非反射对象，例如塑料、陶瓷等等的效果是极好的。
- Objective:Flavonoids in Dracocephalum heterophyllum was investigated by spectrometric method with rutin as standard material. 目的:采用分光光度法,以芦丁为标准品测定异叶青兰中的总黄酮含量。
- Water is purified by passing through rock. 水在穿透岩石的过程中获得了净化。
- The flavonoids content in seeds of Caesalpinia minax Hance was determinated by use of the color metric method with rutin as standard material. 建立了南蛇勒总黄酮含量测定的分光光度法,研究了黄酮提取的最佳工艺条件。
- After this standard material, the authors step forward to elliptic functions and to elliptic modular functions including a taste of all most beautiful results of this field. 在这标准材料之后，作者前进给省略功能和给最全部包括一的味道这个领域的美丽结果的省略模函数。
- The product is extracted by organic solvent and analyed by HPLC, and determined the structure by NMR, the production has the same spectrum as the Nosiheptide standard material. 产物通过有机溶剂提取，用HPLC鉴定，再用核磁共振确定产物图谱与文献报道一致。
- Water can be purified by filtration through sand. 水通过沙滤可以变清。
- There is a standard form of oath used in lawcourts. 法庭中使用的誓词有固定的格式。
- This is one of the standard books on the subject. 这是有关这个问题的权威著作之一。
- It will send you standard form for you to fill out. 它(商标局)会寄给你标准表格要你填写。
- That country came off the gold standard long ago. 那个国家好久之前就放弃金本位制了。
- Such prices hit off with the standard of our life. 这样的物价与我们的生活水准相符。
- A can like this is considered below standard. 这样的罐头认为是不合格的。
