香精

Less amount of essence if used in floral water, about 5 percent (including 5%), a large amount of alcohol is used, but the density is low and a small amount of cassia oil needs to be added, herba agastachis oil and other raw materials need to be added, a large amount (over 5%) of essence is needed for perfume, less alcohol is used, but the density is high.

花露水香精用量少，在5％（含5％）以下，酒精用量多，但浓度低，且要加入少量桂皮油、藿香油等原料；香水香精用量大，在5％以上，酒精用量少，但浓度高。

" Perfume: Fluid preparation used for scenting, composed of natural essence s or synthetics and a fixative."

香精：用来散发香味的液体，由天然香精或合成香料以及定色剂制成。

An evaluation method of relationship between quality and price of Maillard reaction meat flavoring was given in the article.

提出一种评价热反应肉味香精质量与价格关系的方法，利用该方法能比较准确的用数字化的方式表达热反应肉味香精质量与价格之间的关系。

The effects of reaction condition such as temperature, pH value ,time and hydrolyzate content on the quality of fish essence were studied.

本文以鳙鱼为原料，利用Mailard反应制备鱼味香精，文章较系统地研究了Mailard反应过程中温度、pH值、时间以及酶解液浓度对鱼味香精感官品质的影响。

Familiar with quality management system and the operating criterion in flavor room, and have flavor related knowledge.

熟悉质量管理体系及香精房的操作规范，具有香精相关的知识。

Aromatic essential oil can be extracted from about 500-600 kinds of plants,馥诗华 chemists and botanists have selected the most common, safest, most effective and popular 39 aromatic essential oil, among which: orange flower, rose, jasmine, bergamot, lavender, lemon, sandalwood, myrrh, mastic, rosemary, black pepper, cinnamon, clove, Marjoram and chamomile essential oils are outstanding!

有500－600种植物可提炼出芳香精油，馥诗华的化学家、植物学家精选了最常用、最安全的、最见效的、最受欢迎的39种芳香精油，其中：橙花、玫瑰、茉莉、佛手柑、薰衣草、柠檬、檀香、没药、乳香，迷迭香，黑顶胡椒、肉桂、丁香、马郁兰、洋甘菊、十五种精油最为杰出！

It can not only prolong the retention period of flavor, but also avoid flavor metamorphism because of tobacco burning at the high temperature.

因为这一方法既能延长香精的保留期，又能避免烟丝高温燃烧而使香精变质的缺点。

Including: HM-165701, HM-165607, HM-165703, whiskey flavoring, brandy flavoring, sulfurous acid, citric acid, PVSP, potassium sorbate, aspartame, glycerol, Citric Acid monohydrate , citric acid, anhydrous citric acid, tannin, bentonite, pectinase, AK sugar, pepper refined, Sodium Cyclamate, etc..

包括：HM-165701、HM-165607、HM-165703、威士忌香精、白兰地香精、亚硫酸、柠檬酸、PVSP、山梨酸钾、阿斯巴甜、甘油、一水柠檬酸、无水柠檬酸、单宁、皂土、果胶酶、AK糖、辣椒精、甜蜜素等。

Results:23 components of thymus essential oil were separated and 9 of them were identified, the main constituents were thymol (44.36%) and p-cymene (31.04%); the diameters of inhibition zones of essential oil towards Escherichia coli and Staphylococcus aureus were 32 mm±0.5 mm and 40.5 mm±1.0 mm.

结果：百里香精油共分离出23个峰，鉴定出其中9种化学成分，主要是百里香酚(44.36%)和对伞花烃(31.04%)；百里香精油对大肠杆菌和金黄色葡萄球菌的抑菌直径分别是32mm±0.5mm和40.5mm±1.0mm。

Benzaldehyde 1,2-propylene acetalization was synthesized from benzaldehyde and 1,2-propylene alcohol in the presence of polyaniline doped with copper chloride.

缩醛是一类重要化合物，具有原料来源丰富、生产工艺简单、化学性质稳定等优点，近20年来作为新型香料在日用香精和食品香精中均有广泛应用[1-2]。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。