However, the preparation of microbubbles used for medical imaging is a complicated and difficult process.

The legal modernization of China has experienced a difficult process.

我国法律的现代化经历了一个艰难的过程。

This can be a difficult process if it is not handled correctly.

如果不正确操作，这会是一道很难的工序。

Each cash flow has become a difficult process of enterprise development can not avoid the problem.

资金周转艰难逐渐成为每一个企业发展过程中不可能回避的难题。

He calls it a difficult process.

他称这是一个艰难的过程。

Tianjin Petrochemical 90 m chimney construction and difficult process analysis

天津石化90m烟囱施工工艺及难点分析

Communication is a difficult process.

相互联系是一件困难的工作。

It is very important and difficult process to create requirements model accurately in software engineering.

软件需求建模是软件工程中一个非常重要的环节，同时也是一个非常困难的环节。

Marxism education in American universities has gone through a long and difficult process.

美国大学中的马克思主义教育，有个漫长、曲折的发展历程。

The construction of European identity is a slow and difficult process, and face many predicaments.

欧洲认同的建构是一个缓慢而又艰难的过程，面临着诸多困境。

Writing is a most important and difficult process of English learning.

在英语学习过程中，写作能力是最重要也是比较难的一部分。

Reform for Interest Rates Liberalization is a long, difficult process, for developing countries like our country, as weak economic foundation; impact resistance is poor, only by taking an incremental approach to gradually promote the interest rate.

利率市场化的改革是一个长期、艰难的过程，尤其是对于像我国这样的发展中国家而言，由于国家的经济基础薄弱，抗冲击能力较差，只能通过采取渐进式的方法逐步推进利率市场化。

There are other areas of concern – more businesses reported problems securing prompt payment.

还有其他方面的问题:有更多的企业表示难以碓保客户立即付款.

We forward to your prompt payment.

我们盼望您迅速的付款.

Prompt payment of the invoice would be appreciated.

即付发票款项则不胜感谢.

Prompt payment, smooth transaction, Thank you!

付款及时, 交易顺畅! 谢谢.

We look forward to your prompt payment.

我们盼望你的迅速付款.

We would appreciate your prompt payment.

我们会很感谢贵公司迅速付款.

They demand prompt payment.

他们要求立即付款.

Prompt payment is required in the negotiation.

合同规定必须立即付款.

Prompt payment is requested.

我们要求立即付款.