compounds的例句大全

Chiral synthesis can be achieved by taking advantage of natural or synthetic optically active compounds.

在手性合成中利用了天然或合成的光学活性化合物.

互联网摘选

Antimicrobials that are often used includes chlorine, dioxide chlorine and some natural biological compounds.

通常使用的杀菌剂有氯 、 二氧化氯以及一些纯天然的生物化合物等.

互联网摘选

Theoretical Study of Molecular Faces of Several Pentabasic Cyclic Compounds and the Dimer System

几个五元环化合物和二聚体体系的分子形貌的理论研究

互联网摘选

Studies on organoarsenic compounds& ⅶ. reaction of arsonium ylides with ketene dimer

有机砷化合物的研究&Ⅶ.胂叶立德与双烯酮反应

互联网摘选

Two polymeric and a dimeric lignin model compounds were synthesized and the degradation mechanism was studied during Co-salen biomimetic catalytic oxidation in this thesis.

本文参考相关文献合成了两种高聚体木素模型物和一种二聚体木素模型物，优化了合成工艺条件和中间产物的合成方法，并探讨其在Co-salen仿酶催化氧化中的反应机理。

互联网摘选

Influence of Er~ ( 3+) to Luminescence of Samarium Perchlorate with Diphenyl Sulfoxide Coordination Compounds

Er~（3+）对二苯亚砜高氯酸钐配合物发光的影响

互联网摘选

The synthesis and characterization of the brufen coordination compounds of some 3d transition metals

若干3d过渡金属的布洛芬配合物的合成及其性质的研究

互联网

The concentrations of 5 kinds of dissolved state phenolic compounds in Qiantang River using SPE method collected highly and determined by HPLC.

用SPE法富集、HPLC测定了钱塘江水系中苯酚、3-甲基苯酚、4-硝基苯酚、2,4-二氯苯酚和2,4,6-三氯苯酚5种溶解态酚类化合物的浓度。

互联网摘选

There are free, adsorbed and dissolved states a total of three forms of existence in coal quality low-molecular-weight compounds by speculation, and free state and adsorbed easily are extracted, but total dissolved state can not easily be extracted.

推测煤中低分子质化合物有游离态、吸附态和共溶态三种存在形式，游离态和吸附态易被萃取，而共溶态不易被萃取。

互联网摘选

Purify by distillation, organic compounds are decomposed and removed by means of heating bromic steam distilled;

蒸馏，加热（850℃）蒸馏出来的溴蒸气分解有机物以除去有机物；

互联网摘选

The results from GC-MS indicated that the main products obtained from photolysis were benzaldehyde and diphenyl disulfide. On the basis of these results, the mechanism of sensitized photolysis of title compounds was proposed;

气相色谱-质谱联用仪分析结果表明，敏化光解产物主要为苯甲醛和二苯基二疏醚，在此基础上对标题化合物敏化光解的机制提出了看法。

互联网摘选

These fomulas not only show how the natures of the atomic orbitals vary with the ionic configuration but also provide the basic parameters for studies on the electronic structure of lanthanoid compounds and the iteration formulas for calculations through the self-consistence of charge approach.

这些公式能反映原子轨道性质变化的规律，且能提供为研究镧系元素化合物的电子结构的基础参数和电荷自洽型计算的迭代公式。

互联网摘选

The calculation of double bond~ ( 13) C NMR chemical shift in bicyclic and polycyclic compounds

双环和多环化合物中双键~（13）c NMR化学位移计算

互联网摘选

It was found that the compounds are adsorbed on the Ag surface through the carboxyl oxygen atoms, the benzene adopts acclivitous conformation, others lie low on the Ag surface.

结果表明：在银溶胶表面上，羧基氧原子与银形成化学建，苯环是稍微倾斜地吸附在银胶面上，其它部分则平躺吸附于银溶胶表面。

互联网摘选

Cancer cells exude different compounds than healthy cells do, Haick explains, and the circuit picks up this difference.

海克解释说，癌细胞所散发出的化合物跟健康细胞不同，该电路发现了这种不同。

互联网摘选

The heteropoly compounds of HnXW12O40 、 Na3AsW12O40 、 HnY Mo12O40 、 HnMW12O40 are prepared, and their Ultraviolet spectra are measured. The relation between Ultraviolet spectra and the nature of central ion is also studied.

制备了杂多化合物HnXW12O40、Na3AsW12O40、HnYMo12O40、HnMW12O40，并测试了它们的紫外光谱，研究了紫外光谱与中心离子性质的关系。

互联网摘选

Particularly, the rapid development of supermolecule compounds is noted in the fields such as material science and medical chemistry;

尤其是超分子化合物发展迅速，在材料科学、药物化学等领域也倍受瞩目；

互联网摘选

Synthesis, Structural Characterization and Properties of a Series of Trinuclear Molybdenum-sulfur Cluster Compounds

系列三核钼硫簇合物的合成、结构表征和性质研究

互联网摘选

A part of iron ion formed organic compounds by immersion of acidic myrobalan solution. Simultaneously, Fe ￣ 2+/ Fe ￣ 3+ ratio and tendency of ionic property make marked increment as compared with the crude drugs of green vitriols.

绿矾生样经酸性诃子溶液浸泡后，其中部分铁离子形成了有机化合物，而且Fe2＋／Fe3＋比值及铁离子的离子性比绿矾生样均有显著提高。

互联网摘选

Studies on asymmetric synthesis of steroids ⅱ. enantioselective reduction of some racemic bicyclic compounds by microbial catalysis

甾体不对称合成的研究11.若干消旋双环化合物微生物催化对映选择性还原

互联网摘选