在研究这些疾病爆发的过程中，科学家们发现受影响的树木会向树叶中释放以酚类物质为主的有毒化学物质进行反击。
In studying these outbreaks, scientists have discovered that affected trees fight back by releasing toxic chemicals, mainly phenols, into their foliage.
酚类物质还会使卵变小，这会减少第二年毛虫的生长。
Phenols also make the eggs smaller, which reduces the growth of the following year's caterpillars.
葫芦茶中主要含黄酮类、酚类及三萜类等化学成分。
Flavonoids, Phenols and triterpenes are the main constituent exist in Desmodium triquetrum(L. )DC.
阿魏酸（FA）和对香豆酸是存在于多种植物中的酚类抗氧化剂。
Ferulic acid (FA) and p-coumaric acids are phenolic antioxidants present in a variety of plants.
在这些果皮中常能发现高质量的多酚类。
High levels of polyphenols can generally be found in the fruit skins.
酚类和酰基苯胺能被极稀的硝酸硝化。
Phenols and anilides can be nitrated with very dilute nitric acid.
酚类物质是重要的植物次生代谢物质之一。
Phenols are one of the important secondary metabolism products of plants.
葡萄籽中含有的儿茶素是一种酚类抗氧化剂。
这组成分占茶叶中总多酚类物质的80%。
This group constitutes 80 percent of the total polyphenols in tea.
烷基芳烃过氧化反应是酚类合成反应的关键步骤。
Peroxidation of alkyl aromatics is the key step to synthesis of phenols.
考察高压对乙醇溶液提取梨渣中酚类物质的影响。
The effects of high pressure on the extracting of polyphenols from pear residue by alcohol solution were studied.
它们富含多酚类物质——一种使人看起来更年轻的抗氧化剂。
They contain polyphenols - antioxidants that help skin look younger.
酚类可以产生一种香草型的芳香，让人享受到如同茶一般的香甜。
Phenols produce vanilla type flavors and can give the impression of tea notes or sweetness.
文中同时讨论了酚类环境激素对当地生物的潜在危害。
The potential impacts of the phenolic pollution on local organisms are also discussed.
本文评估了聚烯烃中几种不同类型酚类抗氧剂的性能。
This paper evaluates the performance of different types of phenolic antioxidants in polyolefins.
值得一提的是，茶和咖啡中富含多酚类，这种物质会抑制身体吸收铁质。
Be aware that tea and coffee contain polyphenols which can bind to iron, making it difficult for your body to absorb.
葡萄皮为红酒提供色泽和含量最多的多酚类物质，这是很强的一类抗氧化剂。
The skins provide red wine with its color and contain the highest concentration of polyphenols, which are potent antioxidants.
苹果中的酚类物质含量要低一些，尽管它也可以有效地清除蒜味。
Apples have a lower amount of phenolics, though still a decent helping.
研究人员最近还发现，它富含多酚类抗氧化剂--这是有益心脏的另一个原因。
Researchers have even discovered recently that it's rich in antioxidants called polyphenols — another reason it's good for your heart.
糖类、单宁和酚类浸出物能影响水泥刨花板制造过程中水泥的凝固。
Sugars, tannins, and phenolic extractives can affect the hardening of cement in the manufacture of wood-cement boards.
多酚类物质：一大类具有抗氧化作用的植物化合物，在各种植物中分布广泛。
Polyphenols a broad class of antioxidant phytochemicals that are found throughout the plant kingdom.
本文研究了红豆中多酚类物质的提取工艺，并采用比色法对其含量进行了测定。
The techniques of extracting polyphenols in red bean was studied and its content was determined by colorimetry as well.
植物酚类物质(黄烷类)能保护植物免受昆虫、细菌和真菌感染和光氧化的伤害。
Plant phenolics (flavanoids) protect the plant against insects, bacterial and fungal infection and photo-oxidation.
文章阐述了用纯度高低不同的4—氨基安替比林测定水中挥发酚类含量的影响。
This paper expounds the influence of the purity of 4-antipyrine on the measurement of volatile phenol contents in water.
说明酚类物质代谢在植物抗病机制中起着重要作用，硅能提高酚类代谢的酶活性。
The phenolic metabolism played an important role in disease resistance and silicon in-creased these enzymes activity.
特别一提的是，研究人员发现酚类物质并非是橄榄油中能够降低氧化损伤的唯一成分。
Specifically, the researchers found evidence that the phenols in olive oil are not the only compounds that reduced oxidative damage.
特别一提的是，研究人员发现酚类物质并非是橄榄油中能够降低氧化损伤的唯一成分。
Specifically, the researchers found evidence that the phenols in olive oil are not the only compounds that reduced oxidative damage.
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