unsaturated acids 中文意思是什麼
unsaturated acids
解釋
虧氫化合物- unsaturated : adj. 未飽和的；不飽和的。 unsaturated compounds 不飽和化合物。 unsaturated steam 未飽和蒸汽。
- acids : 酸類,酸
-
It provides a useful vehicle for transforming unsaturated acids to their corresponding alkenes.
它為使不飽和酸變成相應的烯烴提供了一個有用的中間體。 -
Epoxidation of arylzinc species formed in situ from diethylzinc and a series of arylboronic acids with, - unsaturated ketones was investigated
乙基鋅和芳基硼酸原位制備的芳基鋅與， -不飽和酮進行環氧化反應。 -
They were used as efficient lewis acid catalysts for esterification reactions of carboxylic acids with alcohols to afford corresponding saturated esters with 87 % ~ 98 % yields and unsaturated and tertiary ones with 90 % ~ 94 % and 54 % ~ 68 % yields, respectively
結果表明，該有機錫化合物是合成酯的優良催化劑，產品收率高，飽和一元羧酸酯的收率為87 % ~ 98 % ，對不飽和羧酸酯和空間位阻大的叔醇酯也能得到較滿意的收率，分別為90 % ~ 94 %和54 % ~ 68 % 。 -
At present, plenty of studies on seabuckthorn fruit by many scientific research institutes in the world have proved that the fruit contains trace elements and substances favorable to human body, including many kinds of vitamins and trace elements, unsaturated fatty acids and amino acids, flavonoids, triterpenoids, alkaloids etc, and the species have totaled 190, which are rare in the plant kingdom, especially seabuckthorn oil, extracted from seabuckthorn seeds, is a kind of natural plant product
目前世界許多國家科研機構對沙棘果的大量研究證明：果中含有對人體有利的微量元素和活性物質，包括多種維生素和微量元素，不飽和脂肪酸和氨基酸，黃酮，三帖和生物堿等190多種，在植物界實屬罕見，特別是從沙棘籽中提取的沙棘油，是一類天然植物產品。 -
Abstract : the preparation conditions of unsaturated polyester ( up ) resins modified by pet were introduced in this paper. the copolymerization mechanisms of the synthesis of up resins from cis - and trans - anhydride were researched. the relationship between the modified resins activities and the structure of unsaturated acids were also discussed. the reason for the differences of the exothermal curves of the two resin systems was that the activity of the cis - and trans - unsaturated bonds was different from each other
文摘:本文研究了由聚酯改性合成不飽和聚酯樹脂的反應機理和工藝條件，討論了改性樹脂反應活性與不飽和酸結構之間的關系，解釋了順、反式雙鍵結構對改性樹脂固化放熱特性和反應活性不同的原因。 -
These primary barriers to fungal infection include intact skin, naturally occurring long - chain unsaturated fatty acids, and competition with normal bacterial flora
這些抵抗真菌感染的主要屏障包括完整的皮膚，能產生不飽和的長鏈脂肪酸，與正常菌群的競爭等等。 -
It contains rich vegetable essence, auxin, unsaturated fatty acid, various kinds of amide acids, microelement and vitamins, which could balance nutrition and metabolism, dissolve the deposits on blood vessel wall and regulate endocrine
含有豐富的植物精華素、生長素、不飽和脂肪酸、多種氨基酸、豐富的微量元素、維生素，能均衡營養，平衡代謝，溶解血管壁沉澱物，調節內分泌。 -
Pumpkin seed oil rich in nutrients, with the total experimental proof of unsaturated fatty acids fatty acids 70 % more, there are a number of minerals and vitamins, zinc and organic biological material flavonoids, on cardiovascular and cerebrovascular diseases have good prevention and care role
南瓜籽油營養豐富，實驗證明含有總不飽和脂肪酸占脂肪酸總量的70 %以上，還有多種礦物質和維生素、有機鋅及類生物黃酮物質，對心腦血管疾病具有良好的預防和保健作用。 -
Long chain saturated fatty acids are harmful to health, and long chain unsaturated fatty acids are beneficial to health
長鏈飽和脂肪酸有害於健康，而不飽和脂肪酸有益於健康。 -
Unsaturated fatty acids
不飽和脂肪 -
Effect of dietary unsaturated fatty acids on the immune responese in animals and birds
日糧中不飽和脂肪酸對畜禽免疫影響的研究進展 -
Determination of composition of long chain saturated and unsaturated fatty acids in feed, egg yolk and chicken liver by capillary gas chromatography
蛋黃及雞肝中長鏈飽和及不飽和脂肪酸的毛細管氣相色譜法 -
The form and source of fatty acids, such as saturated fatty acids, unsaturated fatty acids, essential fatty acids, were reviewed, and their effects on life process and mechanism were also described
摘要綜述了飽和脂肪酸、不飽和脂肪酸、必需脂肪酸在生物體內的存在形式、來源以及在生命過程中的作用和作用機制。 -
Poly - unsaturated fats contain linoleic acid and linolenic acid, both of which are essential fatty acids required by our body. these kinds of fatty acids are not produced by our body, and can only be absorbed through the consumption of food
多元不飽和脂肪中的亞麻油酸及次亞麻油酸是人體必需脂肪酸，但人體不能製造的，要透過食物吸收，它們能稀釋血液濃度，降血壓及改善免疫系統功能。
分享友人