有机化学

The invention relates to a synthesis method of oxime, which belongs to the technical field of organic synthesis.

一种肟的合成方法，属有机化学合成技术领域。

Under the prelection period are limited, we selected the organic chemical contents to fit for the students by teaching practice for many years. The contents can link up other professional courses well, and the teaching effect is good.

在授课学时数一定的情况下，通过多年教学实践，选择了合适的有机化学内容对学生教授，结果表明，这些内容可以与后续专业课良好地衔接，并取得较好的教学效果。

The problem has wide applications to various disciplines such as computational complexity theory, organic chemistry etc., and is also closely related with the problem of how to construct cospectral Riemannian manifold in Riemannian geometry and the problem of 'Can one hear the shape of a drum?

该问题的研究在计算复杂性理论、有机化学等领域有着重要应用，并与Riemann几何里面如何构造同谱Riemann流形及物理学里面的'听鼓辨其形状'等问题密切相关。

The main contents include: the original sand and refractory raw materials, bonding materials, add materials, auxiliary materials, process materials, inorganic sand and core sand binder, organic binder sand, other mold sand, foundry paint, investment casting materials, type of EPC.

其主要内容包括：原砂及耐火原料、粘结材料、添加材料、辅助材料、工艺过程材料、无机粘结剂型砂和芯砂、有机化学粘结剂砂、其他铸型砂、铸造涂料、熔模铸造材料、消失模铸型。

It is necessary to show the development and new knowledges of Organic Chemistry, the function of chemistry in human society and bioscience. The column of Related essay provides such materials so as to help students abandon out-of-date knowledges and offer them modern ones which advance with time.

在有机化学课程中适当反映化学发展的动态、与化学前沿科学相关的化学知识、化学科学在人类社会发展及生命科学中的作用等内容，这不仅是摒弃化学旧知识、呈现化学新知识，使新的化学课程内容富有时代气息的需要，也是体现科学大综合、学科大交叉的科学发展趋势的需要。

The stereochemistry and reaction mechanism of the reduction with NADH mimics have been of great interest in the field of physical organic chemistry and biological chemistry.

手性辅酶NADH模型物还原反应机理研究，一直是物理有机化学和生物化学中令人感兴趣的课题。

A synthetic route of the title compound, a new dihydrogenated derivative of lavendulol, starting with readily available isoanyl from the distillation residue in the ethanol production process with sugarhouse molasses in South China is described.

暨南大学化学系；中国科学院上海有机化学研究所摘要：叙述了以易得的异戊醇为原料合成熏衣草醇的一种新型二氢衍生物的方法。而异戊醇则可以从南中国的糖密发酵制造乙醇的蒸馏残液中得到。

This paper reviews the recent progress on the Chinese syntheic research of marine natural products according to type classifications: marine cyclopeptides, cembranes, cembrenss, cembranolides, quinolone derivativcs, triacetonamine and subergorgic acid analogues.

由于海洋中的生物资源非常丰富，海洋中的生态环境与陆地显著不同，因此海洋天然产物具有独特的化学·结构和多种多样的生理活性。对这些物质的合成进行深入地研究，必将丰富天然产物化学的内容，促进有机化学基础

TCI was founded in 1922 as a specialized manufacturer of organic chemicals and drugs.

经80余年众多先驱者生产经验的积累，现已是日本的制造有机化学试剂的第一人。

The design and synthetic modifications of ligand structure in organic chemistry will impart new biological properties to the technetium complexes.

在有机化学界对於鎝-99m错化合物之螫合剂结构的设计与合成或修正之研究提供在体内新的生物性质。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。