查询词典 impurity

By analyzing the changes of precipitation ratio, particle size and morphology, the effect of the impurity ingredient contained silicon on the process of precipitation of sodium aluminate was studied.

摘 要：研究了二氧化硅对铝酸钠溶液分解过程的分解率、产品粒度及形貌的影响。

The optimized sieve parameters reduce the vertical amplitude of the sieve backend, making the grains go easily through the sieve pores to be separated, and consequently help to reduce the grain loss rate and impurity rate.

优化后得到了较优的振动筛参数，有利于减小振动筛后端的垂直振幅，使得谷粒更容易穿过筛孔完成分离，有利于减小损失率和含杂率。

Through thermodynamic calculation and experiment analysis, the cause of impurity forming in preparing La1-xSrxMnO3 by self-propagating high-temperature synthesis was studied and the suggestion was given in this paper to avoid or diminish it.

热力学计算和实验分析相结合，分析了自蔓延高温合成 La1-xSrxMnO3过程中杂质产生的原因并给出了消除杂质的方法。

A novel method used for segmentation of nucleus is proposed: filter the origin image with the median filter in both horizontal and vertical direction, which has a fairly wide window size, in order to reduce the infection of the noise and impurity; in both direction, use the threshold combined with the technology of finding the peak in local area to detect the real nucleus edge, and thus minimize the non-nucleus edge; also in both direction, let the border growing respectively using the type information; thereafter, weed the short border and link the border together to segment the nucleus, exploiting the convex character and border type.

提出一种新的细胞核分割方法：对图像使用水平和竖直方向的中值滤波，使用较大的尺度，尽量的消除杂质、噪声影响；在两个方向分别使用采用阈值限制以及局部最大值的方法检验边界，使非细胞核边界被剔除；在两个方向分别利用边界点的类型进行边界生长；边界生长完毕以后，剔除短边界，用两个方向获得的边界进行连接，充分利用其凸凹性和边界类型，完成分割。

Color and luster, outside hardness, fracture, acid value, saponification value, iodine value, benzene insoluble, white to light yellow, smooth and shining on surface, without obvious impurity, being hard and crispy, fracture being horse tooth structure with luster.

色泽与外观硬度、断面酸值皂化值碘值苯不溶物白色至微黄，表面光滑有光泽，无明显杂质，质硬而脆，断面呈马牙状有光泽。

Color and luster, outside hardness, fracture, acid value, saponification value, iodine value, benzene insoluble, white to light yellow, smooth and shining on surface, without obvious impurity, being hard and crispy , fracture being horse tooth structure wi

色泽与外观硬度、断面酸值皂化值碘值苯不溶物白色至微黄，表面光滑有光泽，无明显杂质，质硬而脆，断面呈马牙状有光泽。

Because they contain some impurity and a lot of water and their color presents green or yellowish brown, they are hard to employ.

由于其含杂质、水分多，颜色呈绿色或黄褐色，难以利用。

In the first six chapters he rebukes them for their faults and corrects abuses:(1) He shows the absurdity of their divisions and bickerings;(2) deals with the scandalous case of incest;(3) their lawsuits before pagans; and (4) the want of sufficient horror of impurity in some of them.

在首6个章节，他指责他们的错误和纠正滥用：（ 1 ）他显示了其荒谬的分歧和bickerings ；（ 2 ）涉及的丑闻案件乱伦；（ 3 ）诉讼前的异教徒；及（ 4 ）希望有足够的恐怖杂质在他们中的一些。

METHOD: tetracaine was isolated from plasma and cerebrospinal fluid impurity by RP-HPLC.

用RP-HPLC法将地卡因同人血浆和和脑脊液中的杂质分离。

Under the same condition, the concentration of Mn tends to increase, but there are not obvious disciplinarians for Ni impurity.

借助于X射线荧光光谱仪我们分析了含硫金刚石中的杂质元素与原料中添加剂硫的关系。

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％。