再混合的

Solder paste is essential material in SMT, which is widely used in reflow soldering.

焊膏是SMT工艺中不可缺少的钎焊材料，广泛应用于再流焊中；它是由一定的合金粉末和助焊剂均匀混合而成的膏状体。

Due to the generation and propagation under the sea surface, regular marine observations cost a lot and are usually difficult to carry out because of the environmental limitations.

内波的传播可以导致湍流和混合，是海洋能量输送的一种途径，并影响局部海域的水交换、沉积和再悬浮。

By teaching material medium operation method has a test, be in 3 tube of amylase solution and 3 tube of amylaceous solution in boiling water in the meantime heat preservation 5min, the amylaceous solution that leaves this temperature again and amylase solution mix equably continue heat preservation 5min.

按教材中的操作方法进行试验，把装有淀粉酶溶液的3号试管和装有淀粉溶液的3号试管在沸水中同时保温5min，再把此温度下的淀粉溶液和淀粉酶溶液均匀混合继续保温5min。

By separating the crude oligosaccharide products with various ratios of activated charcoal and Celite, the results indicate that the products from 30% lactose (L30) had an adsorption percentage of 96.3%, the highest one among all mixtures of activated charcoal and Celite. The following fractionation by eluting successively with 10% and 20% ethanol aqueous solutions gave an oligosaccharide yield of 13.5% and a purity of 97.9%.

合成的寡醣以不同比例活性炭和矽藻土吸附分离，结果发现30%乳糖组(L30)经单活性炭组吸附即有96.3 %的寡醣吸附力，是所有活性炭与矽藻土混合组别中最高者，再经10 %与20 %乙醇冲提画分后可得13.5 %的收率，其寡醣纯度更高达97.9 %。

To study the law of preparing paraffin which be used in the phase-change thermostatic vavle, The samples were made by mixtures of eicosane and octadecane with different proportion. The samples were investigated by DTA analysis and measurement of melting point.

为研究应用在蜡式温阀中的感温石蜡的调配规律，使用十八烷与二十烷以不同比例进行混合，测量每组样品的熔点，再对样品进行DTA差热分析。

In this article, the solubility datas of solid-liquid phase equilibrium were measured, then the theory of solid-liquid phase equilibrium of succinic acid, glutaric acid and adipic acid in various solvents were studied, finally the separation,recovery and reuse methods of mixed dibasic acids were carried on a systemetical research.

本文在测定固液平衡溶解度数据，并进行丁、戊、己三种二元酸在各种溶剂中固液相平衡理论研究的基础上，对混合二元酸的分离回收方法和三种酸的再利用方法进行了系统研究。

All of those confirmed the odontogenetic ability of adipose-derived stem cells, offered theory and experimental basis for the abundant seed cells in tooth tissue engineering, construct new research model for the micro-environment of the odontogenesis in vitro and vivo.

目的 本研究通过酶消化法分离培养脂肪干细胞，运用牙胚细胞条件培养液体外诱导脂肪干细胞向成牙本质样细胞分化，再将脂肪干细胞与成釉器上皮细胞混合接种入体内建立牙髓-牙本质复合体模型，证实大鼠脂肪干细胞的成牙潜能，为牙齿组织工程化研究获得大量、稳定、可靠的种子细胞提供理论和实验依据；并为体内、外成牙微环境的机理研究构建新的模型。

From calcium law to sodium law again to more advanced mix alkaline process and low temperature sodium law, not only from enhances the pentaerythritol the production rate aspect to begin, is similarly important to the environment pollution as well as to person's injury degree.

从钙法到钠法再到较先进的混合碱法和低温钠法，不仅从提高季戊四醇的产率方面着手，对环境的污染以及对人的伤害程度同样重要。

METHODS: 15 g/L silk fibroin solution was made by degumming, salvation and dialysis. Chitosan was dissolved in 2% acetic acid solution to prepare 25 g/L chitosan-acetic acid solution. Two solutions were mixed to prepare six silk fibroin/chitosan solutions, and mass ratio was 10: 0, 5: 5, 4: 6, 3: 7, 2: 8, 0: 10. These solutions were separately sucked in a 24-well plate. Following exhausting gas vacuole at 4 ℃, precooling was performed at -20 ℃ for 12 hours, followed by cryodesiccate for 30 hours.

通过脱胶、溶解、透析这3个主要步骤制成质量浓度为15 g/L的丝素溶液，将壳聚糖溶解在2%的醋酸溶液中制成25 g/L的壳聚糖-乙酸溶液，然后将两者混合，配制成丝素/壳聚糖质量比分别为10∶0，5∶5，4∶6，3∶7，2∶8，0∶10的6种溶液，分别吸入24孔板中，4 ℃排出气泡后，-20 ℃预冷冻12 h，再冷冻干燥30 h。

The supplement of oxygen,which was used during remineralization, was due to the mix of different water mass in vertical direction, and the gradient variation of nutrients resulted from the remineralization of organic matter in hyposurface and intermediate water mass.

6根据垂向不同水团的表观耗氧量与营养要素比值推断：水团混合为有机物矿化提供氧的补充，同时次表层和中层水团中营养盐垂直梯度变化主要是由于有机质再矿化的结果。

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。