查询词典 phenolic

The results of IR and DSC indicated that the curing reaction of BMI-modified phenolic resin mainly consists of two steps: the allyl groups in the Novolak resin react with maleimide group via"Ene"addition, and addition reactions of the C=C bonds formed thereby are followed.

IR与DSC方法研究表明：BMI改性酚醛树脂的固化反应主要是Novolak树脂上的烯丙基首先与酰亚胺基团的烯加成反应，然后烯加成反应所形成的C=C双键发生进一步加成。

A new train of thought of copolymerising modification of the boron phenolic resin was applied and a new resin contained allyl was synthesized through allyl phenol, phenol, boric acid and polyformaldehyde.

运用硼酚醛树脂共聚改性的新思路，利用烯丙基苯酚、苯酚、硼酸、多聚甲醛等合成出结构中含有烯丙基活性基团的可与其它含不饱和双键树脂发生共聚反应的新型硼酚醛树脂，表征了它们的物理性能和结构。

Printed Wiring Boards: All PWBs are made of paper phenolic, paper epoxy or glass epoxy, min 1.6 mm thick, flammability rated V-1 or better.

印刷线路板：所有PWB板对应是纸做的酚类物质，纸张或玻璃环氧树脂环氧树脂，最小1.6毫米厚，易燃性额定是V - 1或更好的。

Printed Wiring Boards: All pwb's are made of paper phenolic, paper epoxy or glass epoxy, min 1.6 mm thick, flammability rated V-1 or better

印刷线路板：所有线路板都是由酚醛纸、环氧树脂纸或环氧树脂玻璃制成的，其最小厚度为1.6mm，易燃等级为V-1或更好。

David Heber at the Center for Human Nutrition, David Geffen School of Medicine, University of California Los Angeles, found that POM Wonderful 100% Pomegranate Juice tested higher in overall phenolic content and antioxidant activity than red wine and Concord grape, blueberry and orange juices.

研究中，为首的国宝博士赫柏在人类营养研究中心的大卫格芬医学院，加州大学洛杉矶，发现聚甲醛美好的100 ％，石榴汁测试，在更高的整体酚含量和抗氧化活性比红酒和康科德葡萄，蓝莓和橙果汁。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。