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The elaboration of systems that are able to mimic those enzymes should provide very important tools for three main purposes:(1) the development of new catalysts for important reactions in industrial and fine chemistry, such as the selective oxidation of alkanes and the stereoselective epoxidation of alkenes;(2) the prediction of the oxidative metabolism of new biologically active molecules such as drugs.(3) mimetic peroxidase of high catalytical activity and selectively is very important in bio-analytical field.

建立一系列关于这些酶的模拟体系将为以下三个方面的研究工作提供非常重要的工具：（1）工业或者精细化工方面重要反应新型催化剂的开发，例如烷烃的选择性氧化以及具有立体选择性的烯烃环氧化；（2）新的生物活性物质，例如药物的氧化机理的研究和预测；（3）具有合适底物的高活性过氧化物酶模拟酶在生化分析领域的前景。

In order to find biologically active urea compounds,seven new N-[5-(3-pyridyl)-1,3,4-thiadiazol-2-yl]-N'- urea derivatives were synthesized by the reaction of 2-amino-5-(3-pyridyl)-1,3,4-thiadiazole with aroylazides,which were prepared starting from carboxylic acids,ethyl chloroformate and sodium azide by one-pot procedure.

为了寻找高生物活性的脲类化合物，通过2-氨基-5-(3-吡啶基)-1，3，4-噻二唑与酰基叠氮化物反应，设计合成了7个新的N-[5-(3-吡啶基)-1，3，4-噻二唑-2-基]-N'-取代苯基脲，其中芳酰基叠氮化物是以芳酸、氯甲酸乙酯、叠氮化钠为起始原料采用&一锅法&所制得。

Both ascorbic acid and dehydroascorbic acid are biologically effective as vitamin C.

双方抗坏血酸和氧化酸的生物有效的维生素C

Methodologies for stereoselective synthesis of alkenes are of great interest in synthetic organic chemistry since many biologically active compounds occuring in nature possess the structural skeleton of disubstituted or trisubstituted alkenes.

烯烃的立体选择合成方法学研究是有机合成化学中的重要课题，因为许多重要的天然产物中均含有双取代或三取代烯烃的结构单元。

DARPA's Bio-Revolution thrust has four broad elements:?? Protecting Human Assets refers to the Biological Warfare Defense work mentioned earlier.?? Enhanced System Performance work is developing new systems with the autonomy and adaptability of living things by developing biologically inspired materials, processes, and devices embodied in systems such as biorobotics.?? Enhanced Human Performance is aimed at preventing humans from becoming the weakest link in the U.S. military by exploiting the life sciences to make the individual warfighter stronger, more alert, more endurant, and better able to heal.??

DARPA的生物革命突破具备四个广泛的要素*保护人类财产指的是先前提出的生物防御工作*提升系统性能指的是通过发展生物材料、过程和装置，形成诸如生物机器人的一体化系统来发展具有自主性的生存适应能力的新型系统*加强人类表现旨在通过探索生命科学使个人武器更强大、更灵敏、更持久、更容易修复，以防止人成为美国军队中最弱的一环。

More research is needed to assess whether the estrogenic activity of tea is biologically important.

需要进行进一步研究，评估茶的这种雌激素样活性具有生物学重要意义。

In the mechanisms of language we find a natural extension of very general principles of organization of behavior which are biologically adapted to a highly specific ethological function.

在语言机制我们发现行为组织的一般原则的一个自然引伸，而这种行为组织是对高度具体动物行为作用有生物性的适应。

The primary and secondary sexual characteristics are biologically determined, and they constitute a person's maleness or femaleness.

初级性徵和次级性徵由生物因素来决定，它们造就了男人和女人。

Foveation is a widely used biologically motivated compression technique.

Foveation是一种广泛使用的生物动机压缩技术。

These closely related Gibberella species differ in their reproductive behaviors, geographic distribution and host ranges, plant pathogenesis, and production of toxins and other biologically active metabolites.

虽然它们是非常近缘的赤霉属各种，但在繁殖方式、地理分布、寄主范围、植物致病机理、毒素和其他生物活性代谢物的产生方面都有所不同。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。