adulterations

与adulterations相关的网络例句 [注：此内容来源于网络，仅供参考]

With the observation of the outward appearances, it can be known roughly that if the sample was added with adulterations. Since the beeswax dissolves in the benzene but the adulterations, such as gypsum, starch and so on do not, these can be determined. By the verification of acid value and alcohol dissolve ability, the acid or non acid added can be determined. By the change of saponification value, the ester or non ester added can be determined. By the carbonification degree in the concentrated sulphuric acid, the mineral wax, such as paraffin wax added can be determined.

通过样品外观的观察初步定性是否掺有杂质；利用纯蜂蜡在苯中溶解，而掺入的石膏、面粉和淀粉等杂质在苯中不溶而定量鉴定这类杂质；由酸值变化和乙醇溶解物的量，测定掺入的硬脂酸等酸性物质或其它的非酸性物质；由皂化值变化，定量测定掺入的动物脂等酯类物质或其它的非酯类物质；根据蜂蜡中的烃类在浓硫酸中可被炭化，加入的石蜡等矿物蜡不被炭化来测定此类掺杂物。

Therefore, the totle content of uridine, hypoxanthosine, guanosine , adenosine and the content of adenosine can be used as a effective method for quality assess of Cordyceps sinensis .and for distinguishing its adulterations and counterfeits.

混淆品及伪品中亦主要含I、II、III和V，以及少量IV，但四个核苷的总量均小于1.99mg/g，V的含量均低于0.44mg/g。

With above methods an analysis system for the determination simultaneously of the kinds and contents of the adulterations added in the beeswax sample was established.

由此初步建立了一个蜂蜡中多种掺杂物同时存在时各掺杂物的种类和含量测定的分析体系。

On base of liquid synthesis, the influence of various adulterations on calcination of hydrous titanium dioxide is investigated and the connection of various calcination programs and performance of titanium white is explored.

在液相合成的基础上，实验研究了不同掺杂条件对水合二氧化钛煅烧过程的影响，探索了不同煅烧程序与钛白性能之间的关系，制备出了性能优良的钛白原料，可供进一步加工成化纤钛白。

The nucleosides and their bases in Cordyceps sinensis. of different origin and in its adulterations and counterfeits were studied by HPLC. The components and contents of nucleosides and their bases in Cordyceps sinensis.,and in the adulterants and the counterfeits were compared to find the difference among them.

采用HPLC法对不同产地的冬虫夏草中核苷及其核苷碱基进行测定研究，并用该方法测定混淆品及伪品中核苷及核苷碱基的含量，比较正品、混淆品及伪品中核苷及核苷碱基的种类和含量，找出它们之间的差异规律。