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To obtain white high-purity nano-MgO, xerogel was pretreated by the stepped temperature heat treatment at low temperature, and then calcined at 600℃for 2h.

干凝胶的热处理采用了在低温下分步预处理一段时间，然后在600℃下煅烧2h，可以制得白色的高纯纳米MgO。

On the basis of protoplast culture, we performed protoplast fusion between Astragalus melilotoides Pall, and Zygophyllum xanthoxylum Maxim using a modified PEG high-pH, high-Ca2 method. The protoplasts of A. melilotoides were pretreated with Rhodamine-6G and those of Z.

在成功培养原生质体的基础上，用改进的PEG-高pH高钙法诱导草木樨状黄芪和木本霸王原生质体融合，得到了科间体细胞杂种融合细胞。

Tower aerating device was used in complete mixing process to treat wastewater that was pretreated with high efficiency coagulate.

利用塔式曝气装置对经高效混凝预处理后的该种废水进行完全混合活性泥法处理。

Concatenating the three pretreated motion clips together in a certain order generates walking animation along a specific path.

针对特定路径的行走动画则是由预处理后的三个运动片段经过相互连接生成。

In a chemical oxidative seeded polymerization system of aniline using the polystyrene seed particles pretreated by emulsifier or modified by copolymerizing with acrylic acid, colloidally stable core-shell polystyrene/polyaniline composite particles were prepared.

在苯胺的化学氧化种子聚合体系中，以乳化剂预处理和与丙烯酸共聚改性的聚苯乙烯粒子为种子，制备具有一定分散稳定性的聚苯乙烯／聚苯胺核－壳型复合高分子粒子乳液。

The material pretreated is put into a fixed bed gasifier with a size 710 mm×345 mm. The air is used as gasifying agent.

在截面为710 mm×345 mm的固定床气化炉内，采用空气作为气化剂，对垃圾、木块等生物质进行了气化试验研究。

Different dosages of LF were administered 30 min before ligating left anterior descending coronary artery in every pretreated group.

用不同剂量LF在结扎冠状动脉左前降支前30min分别做预处理。

The semi-synthetic pharmaceutical wastewater was pretreated b Fenton reagent process. At the same time the oaring effects and the biodegradation of the wastewater after the Fenton reagent process were investigated. The preliminary operating conditions were determined by orthogonal experiments, and each effecting factor was analyzed.

采用Fenton试剂法对合成制药废水进行预处理，研究了各因素对其处理效果的影响以及经Fenton试剂处理后废水可生化性的变化。

Nine pretreated adult cadaveric pelvises were supplied by Department of Anatomy of Soochow University. The informed consent was obtained from their families.

材料：选取9具经防腐保湿处理成人骨盆，由苏州大学医学院解剖教研室提供，死者生前自愿捐献遗体，家属均知情同意。

In order to extend the effect and security of image encryption algorithm.An image encryption algorithm is presented based on three-dimension chaotic system and bit-computation.The permutation sequences and binary sequences are generated using three-dimension chaotic system.Firstly,the image is pretreated using chaotic system and permutation transformation,then the pixel's gray value's bit sequences are permuted using the permutation sequences generated before,at last,the pixel's gray value's bit sequences are computed by using XOR operating and the binary sequences.

为了改进图像加密算法的安全性和效率，提出了一种基于三维混沌系统和位运算的数字图像加密算法，利用三维混沌序列的坐标分量分别产生置换序列和二值序列，在对待加密图像进行预处理的基础上，先应用混沌置换序列对预处理的结果图像进行基于灰度值位序列的置换操作，然后再应用产生的二值序列对结果图像的灰度值位序列进行位异或加密运算。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。