In non-protonic solvent, with potassium hydroxide as condensation agent, N-alkylation has been carried out with bromo-n-butane and monoacetylaniline, and a photographic grade N-butyl-N-phenylacetamide has been synthesized.

A study on penicillin titre of some Penicillium chrysogenum strains analysed with factorial regression regulation procedure I.The effects of lactose, peanut flour and phenylacetamide

产黄青霉某菌系青霉素产率的析因回归调控研究Ⅰ.花生粉等三因素的效应

Process Research of Preparing Glyoxal with Ethanal Oxidated by Nitric Acid

乙醛硝酸氧化法制备乙二醛工艺技术研究

Determination the ethanal content in bottle grade PET chip by headspace gas chromatography

用顶空气相色谱法测试瓶级聚酯切片中的乙醛含量

Process optimization of decreasing mass fraction of ethanal in bottle grade PET chips

降低瓶级聚酯切片乙醛含量的工艺优化

Application of Soft-Sensing Technology to Composition Estimation of an Ethanal Distillation Column

软测量技术应用于乙醛精馏塔成分估计

' I've been a bad, black-hearted man, but this woman, dead as she is, is more to me than you ever were, or are, or can be.

我一向是个黑了心的坏蛋，可是这个女人，这个死去的女人，对我来说比你更加重要，过去是，现在是，将来也是。

I shall die if I do not get her-false, proud, black-hearted daughter of a dog that she is!

如果我弄不到她，我就要死了。她是一只老狗的虚伪的、骄傲的、黑心肠的女儿。

This is the most black-hearted thing you have ever done, Nelle Harper lee.

这是你干过的最没良心的事，内尔哈珀李。

Black-hearted boss, ah, the machine tune too dead, two extensions can be input into this.

老板黑心啊，机子调得太死了，两分机都能输成这样。

The king had a new wife, but she was black-hearted.

国王有了一个新王后，但她心肠坏极了。

Although the Monkey King had severely penalized the black-hearted abbot, he lost the master's cassock once again.

孙悟空虽然惩罚了黑心的方丈，却再次弄丢了师傅的袈裟。

"You are a clever, black-hearted wretch, Rhett butler, and you know very well this bonnet's too pretty to be refused."

“瑞德巴特勒，你这个又狡诈又黑心的坏蛋，而且你明明知道这帽子太漂亮了，谁还会拒绝呢。”

The development of rural festive sports activities has gone into such a difficult situation as insufficient human resources, lack of funds and exhaustiveness of project resources.

乡村节庆体育活动的开展陷入人力资源不足、经费无着落以及项目资源衰竭等困境。

" Non-observed economy", which is under research in foreign countries, brings forward an austere test to the exhaustiveness of China's National Accounts.

国际统计核算界正在研究的未观测经济的问题已经对中国经济核算的全面性提出了严峻的考验。

The practical value of knowledge resources possesses popularity, duality of exhaustiveness and non exhaustiveness, and expansivity.

知识资源的使用价值具有广普性、非耗竭与耗竭二重性及扩张性；

Simultaneously, it indicates that the characters of development, subject and lower exhaustiveness are the three main requirements of evaluating a school quality of education.

通过分析，文章提出了教育质量的特性说，并指出发展性、主体性和低耗性是衡量一所学校教育质量的三个主要指标。

This paper discusses how to cover the non-observed economy so as to achieve exhaustiveness in national accounting.

本文从国民核算的角度出发，介绍了未观测经济的相关概念和内容，集中阐述了如何将未观测经济纳入核算范围之内，以实现GDP的全面核算。

Things with knowability and the exhaustiveness of knowing the things with knowability are two different matters.

具有可知属性的事物与对具有可知属性的事物的认识上的穷尽性是两个问题。

A Regulation-based Study: Probing into the Exhaustiveness of News Discourse Structure and Type

基于规则的研究：新闻语篇结构类型的穷尽性探析

Applying comparative law approaches, the author of this article explores and discusses the different characters in the principles of imputation of product liability between China and the US and presents some suggestions for the flawlessness of the imputation system of product liability in China.

本文在对中美两国产品责任归责原则体系进行横向比较的基础上，对我国产品责任归责原则的完善提出了若干建议与设想。