Using these data sets, we can get the work items and their structures.
使用这些数据集，我们可以得到工作项目和它们的结构。
Results 3 compounds and their structures were identified.
结果鉴定出3种物质及其结构。
RESULTS: Three compounds were obtained and their structures were confirmed.
结果：分离得到三个化合物，确定了结构。
Intrinsic relationship lies between searchability of networks and their structures.
网络结构和网络的可搜索性之间存在密切的关系。
Two small molecule retinyl schiff base salts are synthesized, and their structures are characterized.
合成了两种小分子视黄基席夫碱盐并对其结构进行了表征。
Intermediate products and Spirotetramat were purified, and their structures were characterized by MS, 1H NMR and IR.
对中间体和最终产物螺虫乙酯进行了纯化，采用质谱、核磁氢谱、红外光谱等进行了表征。
Methods Compounds were isolated by silica column chromatography, and their structures were elucidated by spectral methods.
方法用硅胶柱层析进行分离，用有机波谱学的方法进行结构鉴定。
Methods: the compounds were isolated by silica gel column chromatography, and their structures were elucidated by spectral methods.
方法：利用硅胶柱色谱法对化合物进行分离，运用波谱方法确定结构。
Methods: the constituents were isolated by chromatographic methods, and their structures were elucidated by spectroscopic evidences.
方法：采用柱色谱分离其成分，波谱学方法鉴定其结构。
The conductive components of PET conductive fibre and their structures were also studied. The properties of conductive fibre were determined.
对该纤维的导电成份和结构以及性能进行了研究。
Two kinds of polyether elastomers containing TTF structures in the main chain have been synthesized and their structures have been identified.
本文报道了两类主链含四硫富瓦烯(ttf)结构的聚醚高弹体的合成及其电性能的研究。其结构已证实。
Two compounds of fruity aroma 2-hydroxy-5-pentyl tetrahydrofuran and 2-hexaoxy -5-pentyl tetrahydrofuran were prepared, and their structures confirmed.
合成了两个具有果香香气的香料：2-羟基-5-正戊基四氢呋喃及2-己氧基-5-正戊基四氢呋喃；证实了其结构。
The relation between the physical properties of the compounds and their structures, and the effect of the reaction molar ratios to the reaction were studied.
研究了化合物的物性与其结构的关系；研究了反应物质的量比对反应的影响。
Methods Three compounds were isolated by a combination of RP-18and silica gel column chromatographies, and their structures were identified by spectral methods.
方法采用硅胶和反相硅胶RP- 18柱色谱分离，运用有机波谱分析确定化合物结构。
Based on production practice, the continuous casting process of high phosphorus gray iron bar sections and their structures as well as properties was investigated.
通过生产实践，探索了高磷连铸灰铸铁型材生产工艺及组织性能特点。
Methods The compounds were isolated by silica gel, ODS, and macroporous resin column chromatography and their structures were determined by means of spectral analysis.
方法利用正相、反相硅胶柱和大孔树脂柱色谱分离，并通过波谱技术进行结构鉴定。
Carbon nanotubes (CNTs) were deposited by hot filament CVD and their structures were investigated by scanning electron microscopy and transmission electron microscopy.
用热丝化学气相沉积制备了碳纳米管，并用扫描电子显微镜和透射电子显微镜研究了它们的结构。
Five triterpenoids were isolated and their structures were identified to be cauloside C (1), akebiasaponin D (2), akebiasaponin F (3), ursolic acid (4) and hederagenin (5).
分离鉴定了5个三萜类化合物：葳岩仙皂苷C（1）、木通皂苷D（2）、木通皂苷F（3）、 熊果酸（4）和常春藤皂苷元（5）。
METHODS the compounds were isolated and purified by various chromatographic techniques and their structures were elucidated by physicochemical properties and spectroscopic data.
方法采用各种色谱技术进行分离纯化，通过化合物理化性质及波谱数据进行结构鉴定。
METHODS Chromatography was used to isolate and purify chemical constituents, and their structures were elucidated based on spectral evidence together with physiochemical properties.
方法利用硅胶、凝胶等色谱技术分离纯化化学成分，通过理化性质和波谱数据确证其结构。
The condensations of 2-aminofluorene with a series of aldehyde gave the corresponding schiff bases(a~h), and their structures were confirmed by IR, 1H NMR, MS and elemental analysis.
采用原料芴经硝化、还原反应得到2-氨基芴，再与一系列的芳香醛缩合得到相应的席夫碱类化合物。
In this paper, the reasons for internal leakage of hydro-motor as driving component of antenna base for airborne radar are analyzed, and their structures are correspondingly improved.
本文针对某机载雷达天线座驱动元件液压马达的内漏进行分析，并对结构作相应改进。
Humans all have a life span and so do buildings and their structures. Building materials have ageing and degradation problems; therefore require regular maintenance and reinforcement.
房屋建筑物和构筑物使用过程宛如人的生存，材料也会老化，要定期检查维护以至加固补强。
The ir spectra of 23 aromatic amines were determined and the relationships between the spectra of amide groups stretching vibrational absorption and their structures have been investigated.
测定了23种芳香胺样品的红外光谱，对氨基伸缩振动吸收峰与其结构的关系进行了探讨。
Abstract: in this paper, the reasons for internal leakage of hydro-motor as driving component of antenna base for airborne radar are analyzed, and their structures are correspondingly improved.
文摘：本文针对某机载雷达天线座驱动元件液压马达的内漏进行分析，并对结构作相应改进。
Abstract: in this paper, the reasons for internal leakage of hydro - motor as driving component of antenna base for airborne radar are analyzed, and their structures are correspondingly improved.
文摘：本文针对某机载雷达天线座驱动元件液压马达的内漏进行分析，并对结构作相应改进。
Abstract: in this paper, the reasons for internal leakage of hydro - motor as driving component of antenna base for airborne radar are analyzed, and their structures are correspondingly improved.
文摘：本文针对某机载雷达天线座驱动元件液压马达的内漏进行分析，并对结构作相应改进。
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