Saturation and aromatics affect the ductility of asphalt at low temperature.

This article reviews researches in various catalysts for alkyl aromatics peroxidation.

烷基芳烃过氧化反应是酚类合成反应的关键步骤.

Its hydrogenation activity in aromatics saturation and ring opening activity were investigated.

芳烃加氢饱和及开环反应是一种提高柴油十六烷值的有效途径.

The course of aromatization reaction of amylene was studied by a high pressure micro reaction-chromatograph.

在高压微反 - 色谱仪上考察了戊烯的芳构化反应历程.

Non-oxidative aromatization of methane is significant in the fields of energy utilization and catalysis science.

甲烷无氧芳构化反应的研究对能源利用、催化科学均具有重大意义.

The coking and deactivation of virgin naphtha aromatization catalyst are studied on isothermal reactor.

利用等温固定床反应器研究了直馏汽油芳构化改质催化剂的结焦失活规律.

Product triphen in GLP is light hydrocarbon aromatization technique in A petrochemical field.

液化气芳构化生产三苯工艺,属于石化领域轻烃芳构化技术.

The synthesis of ν-curcumene was described. The experiment affirmed that ν-curcumene can aromatize to α-curcumene readily at room temperature.

用金属锂 - 液氨一步还原法合成γ姜黄烯.实验证实γ姜黄烯极不稳定,室温下极易芳香化转变成α姜黄烯.

A strong wind arose.

刮起了一股强风.

Buddhism arose in India. It's the only agnostic world religion.

佛教产生自印度, 这是惟一的不可知论的世界宗教.

A mist arose from the lake.

雾从湖上升起.

A question arose as to who should be the monitor.

关于他究竟是否适合做这项工作,他实在拿不准.

Index funds arose, logically, out of the theory of efficient markets.

从理论上讲,指数基金源于有效市场理论.

Under pressure in the late 1980 s toadopt the culture of the majority, some arose violently.

面对20世纪80年代末融入主体文化的压力, 一些人反抗激烈.

Then David arose and fled that day from Saul, and went to Achish king of Gath.

撒上21:10那日大卫起来、躲避扫罗 、 逃到迦特王亚吉那里.

A similar problem arose with television.

电视也曾面临类似问题.

When the chance of promotion arose, he was passed over.

当提升的机会出现时, 他却没有份.

Before they could start a mist arose.

在他们动身前,起了雾.

A sudden impulse of anger arose in him.

他突然升起一阵怒火.

A very painful surmise arose concerning her character.

对她的人格产生了一种令人难堪的猜度.

New difficulties cropped up [ arose ].

发生新的 困难.