查询词典 impurity

The physics constants of the impurity was determined as well.

对两种方法的线性和范围、精密度、准确

To be apolite person,one should not use remarks of impurity.

高傲翻译要做一个有礼貌的人，就不应该说脏话。

The results of research show that the impurity of infusibility and metal ion has been removed after the leaching of calcium carbide residue, and the transform rate of hydrated lime up to about 88%.

研究表明，电石渣经浸取后不溶性杂质与金属离子杂质都被除去，氢氧化钙转化率为88%左右。

Lack of information on the description of its route of synthesis, absence or insufficience of its impurity profile (related substances, reagents, solvents, catalysts), and the carry-over of its impurities to the final substance (58.5% of dossiers).

缺少如下资料：起始原料合成路线的叙述，起始原料的杂质概况（有关物质，试剂，溶剂，催化剂）没有或不充分，起始物料中杂质携带至原料药中的情况（申请文件的58.5%）。

Dan Rong medicine and the process that add drug is trival, complex, and relapse puncture infusion bottle stopper is easy interfuse dirt, impurity, easy cause particle to fall off cause pollution.

但溶药和加药过程繁琐、复杂，且反复穿刺输液瓶塞轻易混入灰尘、杂质，易引起微粒脱落造成污染。

Intermetallic compound particles were formed at interface of SiCw/6061Al composites due to the presence of impurity Fe.

SiC晶须中的Fe杂质在SiCw/6061Al复合材料的界面生成金属间化合物的颗粒相。

During the reaction, a by- product, shown as formula below, is formed at the same time as the pseudo-ionone, because of an impurity in the citral, thereby resulting in a mixture of pseudo- ionone and formula, referred to herein as a pseudo- ionone mixture or as crude pseudo-ionone.

假性紫罗兰酮的制备柠檬醛和丙酮的下列反应：这种反应通常是进行的温度面向对象之间的1000长在反应，1分产品，如公式所示以下，在形成同时，伪酮，因为有一个杂质在柠檬，从而在一个假性和公式混合物产生的，下称一假性混合物或原油伪紫罗兰。

The decomposition of ammonium jarosite bearing indium in NaOH medium were studied. The effects of NaOH addition, liquid-solid ratio, decomposition temperature and time on the decomposition ratio of ammonium jarosite were investigated, respectively, and the behavior of impurity elements, such as Zn, In, Cu, Cd, Pb, As, Sb, Sn and Ag in jarosite residues was also discussed.

摘 要：提出NaOH分解含铟铁矾渣新工艺，考察NaOH用量、液固比、温度和时间对铁矾渣分解率的影响，并讨论铁矾渣中杂质金属，如Zn、In、Cu、Cd、Pb、As、Sb、Sn和Ag等在NaOH分解过程中的行为。

The results show that the decomposition rate of ammonium jarosite can reach 98.03% under the following optimum conditions, which are m m=0.381 41, temperature 60 ℃, liquid-solid ratio 21, reaction time 2 h. During the alkaline decomposition, the impurity elements, such as Zn, In, Cu, Cd, Pb, Sb, Sn and Ag are left in the residue, while As is leached into the pregnant solution as AsO43 with leaching rate of 83.36%.

结果表明：在 m m=0.381 41、温度60 ℃、液固比21、反应时间2 h的最优条件下，铁矾渣的分解率达到98.03%，而原料中的杂质金属，如Sn、Sb、Zn、In、Cu、Cd、Pb和Ag等绝大部分留在分解渣中，As则以AsO43的形态大部分进入溶液，浸出率达到83.36%。

Comparing with montmorillonite, the layer structure of kaolinite is more perfect, less impurity.

与蒙脱石相比，晶格中杂质更少，具有更好的结构稳定性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。