查询词典 benzoic
- 与 benzoic 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The main problem is that the label does not contain preservatives express, and the actual detection of benzoic acid and sorbic acid; list of ingredients containing sodium cyclamate are not marked, and measured in the detection.
存在的主要问题是产品标签明示不含防腐剂,而实测检出苯甲酸和山梨酸;配料表中未标注含甜蜜素,而实测中检出。
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O benzoic acid dibutyl 3% to 5%, ethylediamine 12%-15%(concentration is too high to a thinner).
苯甲酸二丁脂3%~5%,乙二胺12%~15%。
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The assistants such as carboxylic, vitamin, microelements, are either the additives of food (such as acetic acid, citric acid, benzoic acid), or the nutrition fortifiers.
其他辅助原料羧酸、维生素、微量元素,或是食品添加成分(如醋酸、柠檬酸、苯甲酸),或是营养强化剂。
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Magnesium monoperoxyphtbalate is composed using benzoic anhydride,magnesium oxide and hydrogen peroxide .
以苯酐、氧化镁和双氧水为原料,研究了均匀设计在单过氧邻苯二甲酸镁合成中的应用,考察了苯酐与氧化镁的摩尔比、反应温度和反应时间对单过氧邻苯二甲酸镁合成的影响,确定了最佳反应条件。
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The results showed that the seed germination percent decreased both in benzoic acid and ρ-hydroxybenzoic acid seed soaking treatments and the growth of hypocotyls and radicles in the seed-bud soaking treatments were inhibited significantly.
结果表明,苯甲酸、对-羟基苯甲酸浸种处理使西瓜种子发芽率显著降低;浸芽处理使西瓜种芽的胚轴、胚根生长受到显著抑制。
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The root vigor, height, diameter of stem, leaf area, shoot and root dry weight of the seedlings irrigated benzoic acid and ρ-hydroxybenzoic acid also decreaseded significantly.
用苯甲酸、对-羟基苯甲酸浇灌的幼苗,根系活力、株高、茎粗、叶面积、地上部和根系干重均显著低于对照。
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Most sugars, organic acids, phenolic acids and most amino acids increased significantly with elevated CO_2. The treatment, 950±50μmol·mol-1 CO_2 enrichment for 6 h every day had more obvious effects than the treatment, 950±50μmol·mol-1 CO_2 enrichment for 3 h every day. Levan, sucrose, arginine, oxalic acid, alanine, malic acid, acetic acid, lactic acid cinnamic acid,ρ- hydroxybenzoic acid and benzoic acid increased significantly.
CO_2施肥黄瓜根系分泌有机酸、氨基酸、糖和酚酸的总量增加,上、下午均施肥的处理分泌数量最多;CO_2施肥显著促进了果聚糖、蔗糖、草酸、苹果酸、乙酸、乳酸、多数氨基酸、肉桂酸、对羟基苯甲酸和苯甲酸等组分的分泌;单位鲜重根系分泌糖和酚酸的数量增加,多数氨基酸保持不变或降低,但有机酸分泌规律不一致。
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To replace the ionization constant of benzoic acid and esterification rate constant, and many others between the kinetic parameters can be observed that the same relationship that substituent effect in a reaction and another reaction to a certain degree of correlation between.
在取代的苯甲酸的电离常数和酯化速率常数以及其他许多有关的动力学参数之间,可观察到同样的关系,即取代基效应在一个反应和另一个反应之间有一定的关联性。
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Methods The acid-base titrations was used for determination of benzoic acid and salicylic acid,UV was used for determination of salicylic acid.
用中和法测定两酸的总量,用紫外分光光度法测定水杨酸的含量,从总量中减去水杨酸的含量即为苯甲酸的含量。
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The method of acid-base titrations combined with UV is suitable and accurate for determining compound benzoic acid tincture.
结合使用中和法和紫外分光光度法能较好地同时检测复方苯甲酸酊剂中两种主要成分的准确含量。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。