解释为什么蔗糖水解产生的D -葡萄糖和D -果糖等摩尔的混合物在食品工业上称为转化糖?
Explain why an equimolar mixture of D-glucose and D-fructose formed by hydrolysis of sucrose is called invert sugar in the food industry.
用等摩尔法和连续变化法测定了缔合物的组成和稳定常数。
The composition and stable constant were measured by equimolar continuous change method and the molar ratio method.
为简便起见,我们假设它正好是等摩尔混合的。
据说每四核苷酸中的四种常见基地等摩尔量。
Each tetranucleotide supposedly contained equimolar quantities of the four common bases.
因此要求低剂量和半等摩尔条件的分子成像和医学上的应用仍然没有实现。
Applications in molecular imaging and medicine that require low doses and semi-equimolar conditions have therefore remained unrealized.
这样的选择性和有效等摩尔反应性在活的动物身上还从没有实验证实过。
Such selectivity and effective equimolar reactivity has never been demonstrated in a living animal.
对汽油蒸气的一些关键物性参数,如油气摩尔质量、压缩因子、蒸气压及油气——空气扩散系数等给出了推荐值或计算式。
Some key parameters such as gasoline vapor mole quality and compression factor, vapor pressure, and vapor-air diffusion coefficient were decided and recommended.
介绍一个改进的凝固点下降法测定摩尔质量实验装置,它由保温瓶、凝固点杯、贝克曼温度计、电动搅拌器等几部分构成。
A device for determining molar mass with freezing point depression was improved, which consists of the Dewar bottle, sample container, Beckmann thermometer, and motor stirrer.
研究了羊毛脂酰胺化改性反应,探讨了物料摩尔比、温度、时间和催化剂用量等对反应的影响。
The amidate modified reaction of lanolin was, studied Material mole ratio, temperature, time, the dosage of catalyzer etc. factors affecting on the reaction were discussed.
通过量子化学计算方法得到三嗪化合物的摩尔折射率、前线轨道能量、偶极矩、原子静电荷等参数。
Some parameters such as molar refractivity, frontier orbit energy, dipole moment, atom net charge of triazines were obtained by using the method of quantum-chemistry calculation.
实验结果表明,氨与CO2的摩尔比、氨水浓度、停留时间和烟气温度等因素影响CO2吸收效率。
The result shows that such factors as molar ratio of ammonia and CO2, concentration of hydrous ammonia, resident time and gas temperature influence CO2 absorption.
在制备聚酯二醇的实验中主要研究了醇酸摩尔投料比和高真空时间等对合成分子量有影响的因素。
Influence factors, such as molar excess content of glycol, high vacuum time, are mainly studied in the synthesis of polyester glycol.
考察了催化剂、反应物的摩尔比、带水剂、反应温度等对反应的影响。
Such reaction conditions as catalyst type, reactant mole ratio, water-carried agent and temperature were determined.
在单因素优化的基础上,确定反应温度、催化剂用量及醇油摩尔比等为显著影响因素。
After single factor optimization, temperature, catalyst amount and molar ratio of methanol to oil were the important factors.
研究了树脂合成过程中原材料纯度、尿素和甲醛的摩尔比、反应温度以及反应时间等对粘度和固含量等性能的影响。
Effects of purity of raw materials, molar ratio of urea and formaldehyde, reaction temperatures and reaction time on the properties of urea-formaldehyde resin adhesive were studied.
考察了原料摩尔比、加料顺序、反应温度、反应时间、置换剂等对反应结果的影响。
The reaction conditions, such as the ratio and adding order of rectants, reaction temperature, reaction time and displacers, were investigated.
研究了它们的组成,溶解性和摩尔电导等物理性质。
The composition, solubility and molar conductance etc, are studied.
探讨了双组分单体的摩尔比,溶胀温度和时间,反应压力和时间等对接枝率的影响。
The effect of molar ratio of monomers, swelling temperature and time, reaction time and pressure on the grafting density are discussed.
摩尔根在《古代社会》中提出的模式在解释中国考古等的新发现时颇为乏力。
The model suggested in "Ancient Society" by Morgan was very powerless in explaining new discoveries of Chinese archaeology.
探讨了单体摩尔比、反应温度、催化剂等因素对液晶合成的影响。
Then the effect of monomer molar ratio, reaction temperature and catalyst on the synthesis of LCP is studied.
研究了纤维的预辐照剂量、单体浓度、摩尔盐含量、交联剂含量以及接枝温度和时间等条件对接枝共聚反应的影响。
The effects of pre irradiation dose, monomer, Mohr's salt and crosslinking agent concentration, grafting temperature and reaction time on grating copolymerization were investigated.
结果表明:硬脂酸与戊胺等摩尔充分混合后,生成硬脂酸戊铵盐, 体系中残存的少量硬脂酸与其戊铵盐形成酸盐结构。
The results indicated that after mixing the two reactants together, pentyl ammonium stearate was created and it formed acid-salt structure with the stearic acid remained.
介绍了乙二醇单异丁醚的反应机理及原料的摩尔比、反应温度和反应时间等因素对合成反应的影响。
This paper dealt with reaction mechanisms and synthesis and the effects of raw materials mole ratio, reaction temperature and reaction time.
他们与布拉德·皮特和安吉莉娜·茱丽、黛米·摩尔和阿什顿·库切尔以及林莉子爵及子爵夫人等夫妇共同登上《名利场》杂志的“最佳穿着排行榜”。
They rub shoulders in the magazine with other best dressed couples such as Brad Pitt and Angelina Jolie, Demi Moore and Ashton Kutcher, and Viscount and Viscountess Linley.
研究了不同摩尔比、反应时间、反应温度、溶剂种类等对反应活性的影响。
Concretely, the effect of different mol ratio, reacting time, reacting temperature, solvent styles, etc. on the reacting activation have been probed into.
以二苯胺甲烷磺酸盐为催化剂,合成了丙酸异戊酯,考察了反应时间、催化剂用量、醇酸摩尔比等因素对酯化率的影响。
The effect of different factors, such as reaction time, the amount of catalyst and the ratio of iso-amyl alcohol to propanoic acid on the yield of iso-amyl propionate were carefully studied.
以二苯胺甲烷磺酸盐为催化剂,合成了丙酸异戊酯,考察了反应时间、催化剂用量、醇酸摩尔比等因素对酯化率的影响。
The effect of different factors, such as reaction time, the amount of catalyst and the ratio of iso-amyl alcohol to propanoic acid on the yield of iso-amyl propionate were carefully studied.
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