正量

The optimum reaction conditions were obtained by orthogonal experiments. When the mass ratio of sodium polyacrylate to inorganic substances is 1:1.5:1.5,and the dosage was 0.3%,it got the best water reduc- ing rate 58.75 %.Experimental results showed that the composite deflocculant had good water reducing property in the ceram...

采用正交实验，确定了低分子量聚丙烯酸钠的最佳制备条件，并将其与无机物以不同比例复合，配比为1：1.5：1.5，添加量为0.3%时减水性能最佳，减水率达到58.75%，是一种很好的减水剂。

Through fertilizing organic fertilizer and growth regulators to Dendrocalamus latiflorus shoot-used forest planted on hills with quadratic regression orthogonal test design,the shoots output and economic benefit were analyzed.

对山地麻竹笋用林采用回归正交试验设计，施用有机肥和生长调节剂，分析研究了笋林的出笋量和经济效益。

The dosage of diatomaceous earth must match the usage amount of supernatant.

硅藻土用量与上清液量需匹配，实验中使用的洗脱剂为正己烷。

For the smelting slags of exhausted automobile catalyst, a method for determination of trace amounts of platinum and palladium by plus-dual-wavelength overlapping spectrophotometry in dibenzyl dithiooxamide-SnCl2 system was developed.

针对失效汽车催化剂火法熔炼渣，研究了采用正峰双波长叠加，二苄基二硫代乙二酰胺-SnCl2体系萃取光度法测定渣中痕量铂钯的方法。

In the CMYK color business card printing and membership card, printing is accurate is color business card printing and membership card produced at the basic requirements of the stability of the machine, the business card printing in terms of raw materials and membership card making suitable to their needs, workshop of temperature and humidity, etc. all may lead to misregister, even if the other great business card printing and membership card production during the two-color swatches of the still of the possibility of a slight deviation disnature overprinter, resulting in different colors or leakage at the junction of overprint text color, border color, and now make up for the open field this deficiency is in color while the trapping.

在CMYK四色制卡和会员卡制息洋，套印不确是不黑白制卡和会员卡制息最根基的给求，机械的稳定性、原辅质料的制卡和会员卡制息适性、车间温干量等都有不定引起套印禁绝，即使各方背后提都很好，制卡和会员卡制息历程洋进动套色的两个色块之间仍有不定会爆发惨重的错位而爆发套印不正差，抽象外此刻差别颜色的交界处漏白或叠印颜色边口不齐、露色，此刻填充这种弊端的办法不离是在不合色时进动陷印办理。

Subcordiformis in Huanghai Sea near Dalian, it can be able to evolve H〓 photosynthetically. Comparing with Chlamydomonas reinhardtii in our lab, the H〓 productivity is same. By the elementary macro regulation of H〓 production with 2, 5-dibromo-3-methyl-6-isopropyl-p-benzoquinone , N, N'-dicyclohexylcarbodiimide , 3-(3, 4-dichlorophenyl)-1, 1-dimethylurea , sodium dithionate, sulfur-deprivation and cell immobilization, the results show that DCCD, immobilization and sulfur-deprivation has a positive effects on the H〓 production.

利用DCCD（质子泵抑制剂N，N'-dicyclohexylcarbodiimide）、DBMIB（光合电子传递抑制剂2，5-dibromo-3-methyl-6-isopropyl-p-benzoquinone）、DCMU[PSⅡ光合放氧抑制剂3-（3，4-dichlorophenyl）-1，1-dimethylurea]、连二亚硫酸钠、无硫调控及固定化扁藻等手段，对该扁藻产氢进行初步的宏观调控，发现DCCD的加入、扁藻的固定化和无硫调控对产氢均有正效应，其中无硫调控使扁藻产氢时间延长，总产氢量提高了近10倍。

It showed that the ammonium ferric sulfate dodecahydrate was an excellent catalyst,the yield of the n-butyl lactate could reach over 95.0% under molar ratio of n-butyl alcohol and lactic acid 2.25∶1,the reaction temperature of 110～125℃,reaction time of 1.5 h and amount of the ammonium ferric sulfate dodecahydrate catalyst of 2.5%.

实验表明：NH4Fe(SO4)212H2O是合成乳酸正丁酯的良好催化剂。最佳反应条件为：醇酸物质的量比2.25∶1，催化剂的用量为反应物料总量的2.5％，酯化反应时间为1.5 h，反应温度110～125℃，酯化率可达95.0％。

The mathematical relationships among mixed layer thickness, ore recovery and waste dilution against drawpoint spacing, volume per drawing, cut-off waste dilution and level interval are studied in details. It shows that the contact face between ore and waste as a ideal interface is incorrect during drawing.

以二次回归正交放矿计算机仿真实验为研究手段，以单一采场放矿为研究对象，详细地阐明了混杂层厚度、矿石回贫指标与漏斗间距、一份放出量、截止废石混入率及阶段高度之间的数学关系；研究指出：在放矿过程中，将崩落矿岩接触带视为一理想界面是不正确的。

The technology of extracting polysaccharide in Enteromorpha interspinlis with cellulosase was studied.

实验研究了纤维素酶法提取浒苔多糖的工艺条件，通过单因素试验和正交实验，确定了最适提取工艺条件为：提取时间为 2 。5h ，温度为 4 0℃，pH值为 5 。0 ，加酶量为 8%，浒苔多糖的提取率为

All rocks release large fraction of argon between 300 and 700℃ except garnetiferous mica schist. The amount of argon released between 700 and 1100℃ has a positive relation to Ca/K value on the whole. The saturation implantation dose of rocks in this experiment is～10〓 ions/cm〓.

除含石榴石云母片岩氩放气峰在900℃以外，其它岩石都在300-700℃放出大部分氩气，所有岩石在1100℃以下都释放了其中大部分的氩气。700-1100℃放出的氩气量基本与Ca/K呈正相关关系。120keV氩离子注入多种岩石的饱和剂量为～10〓粒子/cm〓。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。