相量

The experiments of Oersted and Faraday can be regained from Maxwell's theory, but only by the summation of small steps, each of which is governed by Maxwell's equations.

通过麦克斯威尔理论可以重现奥斯特和法拉第实验结果，但是，只有通过小梯阶量的加和，各个实验才与麦克斯威尔的公式相符合。

In this research, tebuconazole was chosen as the template. By optimizing the preparing conditions, TBZ imprinted polymers were used to determine the trace amount of TBZ in biological and environemtal samples (cabbage, pannage, shrimp, orange juice and tap water) in an off-line mode for the first time.

本论文以三唑类杀菌剂中的戊唑醇为代表分子，通过优化戊唑醇分子印迹聚合物的制备条件，以离线固相萃取检测环境中的戊唑醇，首次实现了以离线模式检测包菜、饲料、虾肉、桔汁、水中痕量的戊唑醇。

Solid-phase extraction technique has become increasingly popular in recent years because it is experienced with several major advantages: the fast, simple and direct sample application in very small size without any sample loss; higher preconcentration factor; rapid phase separation; the ability of combination with different detection techniques in the form of on-line or off-line mode; time and cost saving.

而固相萃取与原子光谱检测技术联用在痕量元素的分离富集和形态分析中也发挥着日益重要的作用。

Adopting macro(survey data and statistical data)and micro data combined methods,thedissertation,studies the relationship between nitrogen application amount and yield,nitrogenefficiency and environment loss from province,region,city,county,and township different level,assesses rationality of nitrogen,phosphorus,potassium fertilizer application amount of paddyfield ecosystem in Tai lake area,discusses ecological and economic nitrogen application amountcombining with field experiment results,puts forward the suggestions of nitrogen sustainablemanagement in Tai lake area.

文章采用宏观和微观相结合的研究方法，从省域、流域、县域、乡域等不同尺度来研究江苏太湖地区氮肥施用与产量、氮肥利用率及氮肥环境损失的关系，对太湖地区稻田生态系统的NPK肥水平的合理性进行了评价，并结合田间试验的分析结果，探讨了生态经济施氮量，提出了太湖地区氮素可持续管理的建议。

The results showed that the maximum adsorption capacity of paraffin on oil absorbing resin could up to 5.75 g/g, and the phase transition enthalpy was 96 J/g.

结果表明，所制得吸油树脂对石蜡的最大吸附量可达5.75 g/g，其相变焓为96 J/g，具有较高的贮热潜力。

It was found that peanut oil extraction rate and peanut protein production were greatly improved by using an enzyme complex containing cellulase, pectase together with protease to treat the ground peanut seeds in the process of aqueous oil extraction. The optimum parameters for enzyme treatment were addition of 0.3% complex cellulose, and reaction at pH 6.4, 49℃ for 4 h.

对花生采用水相酶解法制油与蛋白质提取，与水剂法相比能显著提高油及蛋白质得率；在对不同的酶对比使用后发现，使用包含纤维素酶、果胶酶、蛋白酶的复合酶效果比单一酶好；经优化实验得出酶处理的最适参数为：加酶量0.3%，酶反应时间4h、pH6.4、温度49℃，此条件下，花生油及花生蛋白质得率可分别达95.4%和74.6%。

This paper describes the presence of hydrocarbon Subsfances in pressed peanut oils determined by gas chromatographic method,the main Component is pen-tane, the quantities of pentane are variable depending on the heat treatments to the oils.

本文叙述了用气相色谱法测定出机榨花生油中的烷烃类物质，其中最主要的成分为戊烷，戊烷的量随油脂受热程度的变化而变化，一般呈正变关系。这个方法是准确而可行的，有一定的工业应用价值。

The optimum condition of the phase separation,colour reaction of Fe with 5-Br-PADAP in the presence of OP is studied in this paper.

研究了铁-5-Br-PADAP-乳化剂OP体系中的析相、显色反应的条件及其吸收光谱的分析特征，拟定了直接测定不同种类样品中痕量铁的分析方法。

Compared with PID controller, PIDA algorithm can provide more phase lead, more damping and system stability, but it cause big controller's output.

该算法提供了更大的超前相角，改善了系统阻尼特性和稳定性，但造成控制量过大。

These polymers exhibit typical fibrillar morphology in the films. During heating in DSC, all the polymers substituted with alkoxy on phenylene show a nematic phase.

三、通过X-射线衍射、示差扫描量热仪和形貌表征等手段研究了苯环上取代基烷基、烷氧基长度对聚合物形貌、相转变过程等的影响。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。