查询词典 pretreatments

Effects of water,low-concentration calcium lignosulphonate and nitric acid pretreatments on electrokinetic processes of electroplating sludge were investigated.

以风干电镀污泥为电动处理试验材料，水为阳极电解液，柠檬酸-柠檬酸铵缓冲液为阴极电解液，施加25 V直流电压条件下电动运行5 d，研究了水、低浓度木钙和硝酸等预处理对电镀污泥电动过程的影响。

Effects of pretreatments by UW and UW + PS on indexes related to water conditionsmembrane stability of cut Nymphaea caerulea flower were studied during wet storage.

本文研究了超声波与保鲜剂复合处理及超声波预处理对蓝睡莲切花6 d湿藏期间水分状况及膜稳定性有关指标的影响。

The bamboo was spread out and hackled into bundles after different pretreatments.The rupture strength and fineness of the bamboo bundles were measured.

竹束是竹材(包括竹秆、竹筒、竹片和竹篾等)通过碾压或锤击梳解成通长的、相互交联并保持纤维原有排列方式的梳松束状单元，可作为重组竹或木竹重组材的构成单元[1]。

Bamboo shoots were dried with hot pump device to detect the effects of temperature, cutting thickness and pretreatments on the drying characteristics and the product rehydrating rates.

利用热泵装置干燥毛竹笋，探讨干燥温度、切分厚度及干燥前预处理对干燥特性及制品复重率的影响。

The influences of different pretreatments (the total fish and the fish without bowels), different kinds of air packaging (air, vacumn and modified atmospheres) and modified atmospheres packaging with various gas proportions (30%CO_2/70%N_2; 60%CO_2/45%N_2; 75%CO_2/25%N_2) on the quality and shelf-life of fresh large yellow croakers preserved under 4℃±1℃were evaluated here by sensory evaluation and microbial, physical, biochemical analysis.

本文通过感官评定、微生物、物理和生物化学分析，评价不同预处理；不同气体的包装；不同气体比例的气调包装(30％CO_2/70％N_2；60％CO_2/45％N_2；75％CO_2／25％N_2)对养殖大黄鱼在冷藏(4℃±1℃)条件下保鲜效果的影响。

After different sediments ignitions, S was 1.64~2.25 times of that of raw sediment, higher obviously than the sediments without ignition. The aerating pretreatments of sediment and water caused the transformation of bioavailable form to nonavailable form. The bioavailable phosphorus decreased 7.02% and 0.23% respectively compared with that before pretreatment, but the bioavailable phosphorus of the blank test sediment increased 4.85%.

不同底泥灼烧后，最大吸附量为天然底泥的1.64~2.25倍，且明显高于未灼烧底泥对底泥曝气与对水曝气预处理使易被生物利用态磷向难被生物利用态磷转化，易被生物利用态磷较预处理前分别减少了7.02%和0.23%，而空白试验底泥的易被生物利用态磷则增加了4.85%。

Results showed that enzyme pretreatments improved the dynamic wettability of a poplar surface with K value increments on the treated poplar surfaces of 11.5% for distilled water, 7.3% for glycerol, and 4.1% for methylene iodide.

在相同条件下，水、甘油和二碘甲烷等3种试剂在酶处理后的杨木表面的K值（与液体湿润速度有关的衰减速率常数）的增幅分别达11.5%，73%和4.1%；随着酶用量的增加，以及酶处理时间的延长，杨木表面的动态润湿性能改善效果更加明显。

The effect of different pretreatments to tomato pulp on physicochemical properties of forced convective hot-air drying tomato powder s was studied.

考察预处理方法对不同温度下热风干燥番茄粉理化性质的影响。

Objectives: gain the important experimental technologies in biotechnology such as the operations of fermentations、the assay methods of remnant sugar、pH、produce in proceed of fermentations, pretreatments of fermented broth,distillations of productions in fermented broth.

课程目标：掌握微生物发酵操作、发酵过程中菌量、pH、残糖、产物等检测方法、发酵液预处理、发酵液中产品的提取等生物工艺学中重要的实验技术。

In this work, supported gold catalyst was studied as the CO PROX catalyst. The effects of supports, preparation parameters, pretreatments and H2O/CO2 on the catalytic property were carried out.

因此负载型Au催化剂在选择氧化消除富氢气氛中的CO方面有着很大的潜力，这就预示着其在PEMFC中有着十分广泛的应用前景。

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。