The surfactant is an important component of phenolic foam plastics.

Phenolic Backed Seat: Non-collapsible, stretch resistant, blow out proof, field replaceable.

酚醛背衬阀座: 不可拆解, 抗拉伸,抗撞击.现场可更换.

NBR or XNBR as raw rubber and phenolic resin was blended.

NBR和XNBR都 可作为生胶与酚醛树脂共混.

Avoid materials such as nylon and phenolics.

避免使用类似尼龙和酚醛塑料的材料.

Forest resources include the Main cheMical coMponents of wood, naMely cellulose, heMicellulose, lignin, terpenoids and phenolics.

林产资源包括纤维素 、 半纤维素 、 木质素 、 萜类化合物、酚类化合物等树木的主要化学组成.

Phenolics: Tannins, color pigments and flavor compounds originating in the skins, seeds and stems of grapes.

酚类物质: 来自葡萄皮, 种子和葡萄茎的单宁, 色素和芳香混合物.

The phenolics content in the pericarp of apple-pear decreases and the browning level increases during storage.

贮藏过程中,苹果梨果皮酚类物质含量降低,褐变程度加深.

Phenolics, which are antioxidants, are more prevalent in red wines than in whites.

酚类物质属于抗氧化剂, 相对白葡萄酒而言较普遍出现于红葡萄酒中.

Changes in plant phenology directly manifests the change of climate, especially climate warming.

摘要植物物候的变化可以直观地反映某些气候变化, 尤其是气候变暖.

Phenology changes from place to place.

各地的物候也不相同.

This paper describes the biological characteristics, phenology characteristics, geographic distribution, ecological characteristics Anneslea fragrans were given.

对茶梨的生物学特性 、 物候特征 、 地理分布和生态学特性及经济价值进行了研究与论述.

The differences in growth rate and phenology are large.

在生长速度和物候学上的差异是大的.

Methyl orange and phenolphthalein are other indicators frequently used by chemists.

甲基橙和酚化学家经常使用的其他指标.

Objective To discuss the effect of phenolphthalein in promoting the recovery of intestinal function after hysterectomy.

目的探讨子宫切除术后酚酞在促进肠功能恢复中的作用.

The causes of producing error results were analyzed at detectingalkaline cell seal characteristics , using phenolphthalein solution.

分析了用酚酞试剂检测碱性电池密封性能产生错误结果的原因.

Objective To explore the effective treatment by phenols chemical burn and poisoning.

目的探讨酚类化学烧伤和中毒有效的治疗方法.

Phenols are poisonous pollutants produced in the production process of many kinds of industry.

酚类化合物是多种工业生产过程中排放的有毒污染物.

Methods: The experience of 54 cases of phenols and poisoning were reviewed.

方法回顾54例酚类烧伤和中毒的经验.

Dark chocolate phenols which promotes cardiovascular health.

黑巧克力富含的碱类物质有益心血管的健康.

Conclusions: The alkanes substituted phenolshigher antioxidant activity than that of electron-withdrawing groups substituted phenols.

结论: 烷烃基类取代物易于抗氧化,卤代烃基或硝基类取代物抗氧化活性差.

Phenols contents in the core was 2.7 times higher than that in the flesh.

分析表明,鸭梨果心有较高的底物含量,约为果肉的2.7倍.