The effects of the compostion s of different catalytic stocks on catalytic cracking reaction was discussed.

Upgrading low quality gasoline stock by catalytic cracking and its industrial practise are presented.

介绍了低品质汽油催化改质技术及其工业应用结果.

The invention can ensure that the catalyst-to-oil ratio is flexibly improved during the catalytic cracking reaction.

使用本发明可使催化裂化反应过程中的剂油比灵活提高.

Fluid catalytic cracking ( FCC ) is one of the most important processes converting heavy oil to light oils.

流化催化裂化 ( FCC ) 是最重要的重质油轻质化过程之一.

White Cube presented an array of international works by Andreas Gursky ( German), Theaster Gates ( American) and Beatriz Milhazes ( Brazilian).

白立方画廊展示了安德烈亚斯·古尔斯基（德国）、西斯特·盖茨（美国）和贝亚特里斯·米拉塞斯（巴西）的一系列国际作品。

Developing a drug to stop such a diverse and rapidly changing array has proved impossible.

事实证明，想研发出一种药物来消灭如此多样化且迅速变化的病毒是不可能的。

Howard, a well-regarded historically black college, had an array of resources for its first-generation students, including matching kids with counselors, connecting first-generation students to one another, and TRIO, a national program that supported 200 students on Howard's campus.

霍华德大学是一所史上著名的黑人大学,为第一代学生提供了一系列的资源,包括帮助学生找顾问、让第一代学生相互联系以及TRIO项目，即一个支持200名霍华德大学学生的国家项目。

They are a vital part of an array of data that we use to assess if we're doing well or doing badly, and that in turn shapes government policies and corporate budgets and personal spending decisions.

它们是一系列数据的重要组成部分,我们用这些数据来评估我们做得好不好,进而决定政府政策、企业预算和个人支出决策。

But an array of countries are rushing to assert greater influence here, with an eye not just towards the day those protective treaties expire, but also for the strategic and commercial that already exist.

但是，各个国家纷纷急于在此扩张自己的影响力，不仅期待那些保护协议到期，而且还觊觎现存的战略和商业机会。

It is about devising retail models that work for people who are making increasing use of a growing array of internet-connected tools to change how they search, shop, and buy.

它是为越来越多使用互联网的人设计适用于他们的零售模式，以改变他们搜索和购买方式。

The bills in both chambers would create health insurance exchanges on which small businesses and individuals could choose from an array of private plans and possibly a public option.

两院的法案都表示将建立医保交易所，小企业和个人能从其中的一系列私人计划甚至公共项目中进行选择。

Today, a visit to a lighting store reveals a stunning array of choices.

如今,灯饰店中的商品多得令人惊奇。

The most successful economic ecosystems contain a variety of big and small companies: silicon Valley boasts long-established names as well as an ever-changing array of start-ups.

包含大大小小的多种经济成分才是最成功的经济生态系统：硅谷自豪地拥有着久负盛名的企业，同时也有一系列不断创新的初创企业。

We were dazzled by the endless array of beautiful handiwork on display.

展览会上的工艺品琳琅满目，美不胜收。

There's a splendid array of art on display.

展出的美术作品，蔚为大观。

One is dazzled by the endless array of beautiful exhibits.; The exhibition is a feast for the eyes.

展品琳琅满目，美不胜收。

There was an impressive array of pill bottles stacked on top of the fridge

冰箱上显眼地摆放着许多药瓶。

As the deadline approached she experienced a bewildering array of emotions

随着最后期限的临近，她开始心绪纷乱，不知所措。

A glance along his bookshelves reveals a bewildering array of interests

看一眼他的书架就知道他兴趣繁杂。

There's a glittering array of glass to choose from at markets.

市场上有很多晶莹闪亮的玻璃制品可供挑选。

Visitors can view a rich and colorful array of aquatic plants and animals

游客们可以看到一系列各种各样、色彩斑斓的水生动植物。