该产品的取代度高,取代基分布均匀,具有高粘度、高钠含量、高酸粘比、高盐粘比的特点。
The product is high in degree of substitution, whose substituent distribute equally, has characteristics of high viscosity, high content of sodium, high acid-viscosity ratio.
测定了产物的取代度、特性黏度、 相对分子质量、 吸湿保湿性,并用IR、NMR进行结构表征。
The DS, intrinsic viscosity and weight-average molecular weight of the products were calculated. The products were characterized with IR and NMR spectroscopy.
建议在现行SY 5093—92标准中增加酸化滴定法附则,用来测定水媒法生产的CMC产品的取代度。
It is suggested that acidizing treatment and titration should be appended to SY 5093 92 to determine the substitution degree of CMC produced with water-medium method.
那个数值与今天雷达测定的149,597,870公里相当接近,就当时来说准确度很合理,雷达在精度上已经取代了凌日和其他所有方法。
Reasonably accurate for the time, that is quite close to today's value of 149,597,870 km, determined by radar, which has now superseded transits and all other methods in accuracy.
在这些区域有高清晰度电视,有电脑,5英尺高的吧台取代了低矮的座位。
These areas have high-definition television screens, computers and, instead of low seating, 5 ft-high countertops.
一部典型的SR- 5124能够取代4到8部磁带录音机及其相关的用户控制软件和模拟滤波器,能够节省空间并降低后勤复杂度。
One SR-5124 typically replaces 4 to 8 tape recorders plus the associated user control software and analog filters, saving space and reducing logistical complexities.
取代通常用的天然气火苗或者电炉丝而用微波来加热陶瓷片,这个系统近乎完美地均衡加热平底锅并且使我们能以难以置信的精确度来控制加热水平。
Using microwave-heated ceramic chips instead of standard gas flame or electric coil, the system heats pans with near-perfect balance and lets you control the heat level with incredible precision.
吉盖克斯同样不喜欢电脑游戏。他认为电脑图形取代了艺术家为游戏玩家所创造的想象空间,降低了游戏的体验度。
Mr Gygax didn't like that either; he thought computer graphics cheapened the experience by substituting an artist's imagination for the player's.
同时,光伏行业慢慢的取代了市场,2007年里面,世界光伏的安装量达到了9.2GW.尽管每度电很贵。
In the meantime, solar-photovoltaic technology slowly took over the market, and by 2007 worldwide installed capacity reached 9.2GW.
两年前,Nao机器人便取代了索尼的Aibo机器狗,成为每年一度的“机器人杯”机器人足球大赛的比赛用机器人。
Two years ago, Nao replaced Sony's robot dog Aibo, which had been discontinued along with Qrio, as the "standard platform" for soccer-playing robots at the annual RoboCup tournament.
利用软件取代模拟和数字器件的数字化控制,提高了产品的集成度,增强了系统的柔性和智能性。
Digital control, in which software replaces analog and digital instruments, can increase the integration of the product, promote the flexibility and intelligence of the system.
补充:新的视频色调映射选项取代旧的动态对比度。
Added: New video Tone Mapping options replacing the old Dynamic Contrast.
本文以马铃薯淀粉为原料,环氧丙烷为醚化剂,氢氧化钠为催化剂对低取代度羟丙基淀粉的制备工艺进行了研究。
Synthesis technology and property of hydroxypropyl starch by using potato starch as raw material, propylene oxide as etherization reagent and sodium hydroxide as catalyst, were studied in this paper.
玉米片这个一度被认为是高科技的食品,将被装在盒子里、贴着全球品牌的稀饭和印度薄饼所取代。
And cornflakes, once a cutting-edge food, will be rivalled by congee and dosas, sold in boxes by a global brand.
以全面采样取代了几处小面积的对照取样:压实采样精确度可达100%。
Comprehensive sampling instead of several small control samples: 100% of the specimen compacted.
糊黏度则先减后增。取代度的变化对沉降性和抗霉菌能力影响不大。
The effects of degree substitution on retrogradation and anti-mycotic were less.
研究了水的用量,醚化温度,溶剂的量对CMS的粘度和取代度的影响。
Study the dosage of the water temperature, etherification, solvent quantity of CMS viscosity and substitution degree.
本文介绍了羧甲基淀粉的研究现状,合成原理和方法,并对羧甲基淀粉取代度测试的方法进行了详细的介绍。
The paper introduces the present research carboxymethyl starch synthesis principle and method, and the substitution degree of carboxymethyl starch test methods were introduced in detail.
亨舍尔炮塔前方用180毫米厚倾角81度的装甲取代了弧状的炮盾。
Henschel turret had the front curved mantlet replaced with one 180mm thick armor plate sloped at 81 degrees.
在此条件下可以快速获得较高取代度和粘度的羧甲基马铃薯淀粉。
Under these conditions, it is possible to quickly obtain carboxymethyl potato starch with higher degree of substitution and viscosity.
目的:研究不同取代度的羟丙基壳聚糖膜的生物相容性及其取代度对生物降解性的影响。
ObjectiveTo investigate the biocompatibility of hydroxypropylated chitosan film with diverse degrees of substitution and the influences of its degrees of substitution to biodegradability.
研究了高取代度羟丙基玉米淀粉溶液的流变学性质及其影响因素。
Rheological properties of hydroxypropylated corn starch with high molar substitution and its affecting factors were studied.
制备了取代度为0.04的阳离子玉米淀粉,然后用不同量的三氯氧磷交联。
Cationic corn starch at DS 0 04 was prepared, then cross-linked using various amounts of phosphorus oxychloride.
研究了具有不同支链、取代度和胶凝温度的琼脂糖衍生物的流变行为。
The rheological behaviors of agarose derivatives with different branching chains, degree of substitute and gelling temperature were studied.
通过正交实验,研究了氢氧化钠用量、反应温度和反应时间对取代度和反应效率的影响。
The effects of reaction temperature, reaction time and amount of NaOH on the degrees of substitution of products were discussed by orthogonal test.
考察了6%氢氧化锂水溶液、水含量、反应温度和反应时间对取代度和反应效率的影响。
The effects of lithium hydroxide catalyst solution (6%), reaction temperature, reaction time, amount of water on reaction efficiency were studied and discussed briefly.
研究了高取代度羟乙基纤维素(H-HEC)的精制工艺。
The refining process of high-substitution hydroxyethyl cellulose (H-HEC) was researched.
采用干法工艺制备了不同取代度的羧甲基淀粉,测试了其浆液、浆膜性能。
A series of CMS with different substitution degree are synthesized by dry preparation, and size paste and films are also tested.
采用干法工艺制备了不同取代度的羧甲基淀粉,测试了其浆液、浆膜性能。
A series of CMS with different substitution degree are synthesized by dry preparation, and size paste and films are also tested.
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