化学
- 与 化学 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In the light of looking up -finishing-inquiring into the literature,The subject ntegratedly applied the knowledge of botany and phytotomy and Authentication of Chinese Medicines and the experimental technology to study taxonomy and anatomy of Cornus chinense Wanger and its kindred plant.To combine the knowledge of natural medicinal chemistry instrumental analysis,pharmaceutical analysis and experimental technique,Glycosides chemical components of Cornus chinense Wanger and its kindred plant were qualitatively analysised by using TLC.
以文献查阅-整理-调查为基础,综合运用植物学、植物解剖学、中药鉴定学知识与实验技术对川鄂山茱萸及其近缘植物进行分类学处理与解剖学研究,结合天然药物化学、仪器分析、药物分析等学科的知识与实验技术,用TLC定性分析川鄂山茱萸及其近缘植物的苷类化学组分;用HPLC测定川鄂山茱萸不同器官、细胞组织、果实不同采集期的熊果酸、马钱苷的含量并进行色谱条件优化。
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We choose the seeds of pinaceae and taxodeaceae as research material of tree classification.
由于种子是一个复杂化合物的有机体,我们期望发现各不同种子化合物之间在成份上和组成方式上的共性和差异性,从热化学的角度对木本植物进行热化学分类。
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The difference of male and female Pistacia Vera were compared and analyzed through treating with chemical reagent, surveying the morphology, RAPD techniques, analyzing the chromosome and comparing the band pattern of isoenzyme. The following results and conclusions were drawn:The leaves of male and female Pistacia Vera were treated respectively with chemical reagent. The sexes were identified quickly and efficiently through different color and precipitate reaction among them. The difference is significant.
本文采用化学药剂处理、形态学观察、RAPD技术、染色体压片分析及同工酶谱带分析等方法分别进行了阿月浑子的雌、雄株差异性比较分析,得出如下结论:(1)采用化学药剂分别处理阿月浑子雌雄株叶部提取液,通过不同的颜色反应和沉淀反应可以快速而有效地鉴别雌雄株,并且差异显著。
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Defect chemistry of undoped barium plumbate (BaPbO3)was determined by the measurement of the equilibrium electrical conductivity vs oxygen pressure(10-12—10 5 Pa).
用高温平衡电导法研究了未掺杂铅酸钡(BaPbO3)陶瓷的缺陷化学,确定了未掺杂BaPbO3材料的缺陷化学模型,同时,从BaPbO3材料的缺陷结构的角度讨论了热处理气氛对材料室温电导率的影响。
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Results: Two of them may contain the same chemical component patterns, polyose, acid tannic, phenols, organic acid, flavonoids, anthraquinone, cardiac glycoside, triterpenoids and its saponin etc.
结果:两者所含的化学成分类型基本相同,可初步确定其可能含有多糖、鞣质、酚类、有机酸、黄酮类、蒽醌类、强心苷、三萜类化合物及其皂苷等化学成分。
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Internship experience 2004.11 and students organizations "You are in" impersonation show, won the first prize of School 2005.4 as Anhui Ze-ping medicine促销员 2007.7 Zhejiang 2 month internship Hospital Pharmacy Professional Practice 2005.5-2006.5 modern medicine SRTP Institute, the research project for the total flavonoids Poncirus trifoliata intestinal absorption.
教育背景 2004.9-今本科浙江大学药学院,中药工程与技术 2001.9-2004.7 中学浙江省富阳市富阳中学主修课程中药学,中药工程学,中药分析学,中药药理学,分析化学,生物化学,无机及分析化学,天然药物化学等实习经验 2004.11 与同学组织&You are in&模仿秀,获学园一等奖 2005.4 担任安徽泽平药业促销员 2007.7 浙二医院药剂科实习一个月专业实践 2005.5-2006.5 现代中药研究所完成SRTP,研究项目为枳壳总黄酮的肠道吸收。
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The time of the pedogenic process was in the last ice age, therefore this area was colder and drier in climate and lower in sea level than today. The main chemical process in the soil was oxidation, a period of the formation of oxide minerals such as limonite. With the deposition and covering of the marine facies layer in the postglacial period, the soil turned into diagenetic process. Consequently the chemical process in the soil was dominated by reduction and this process was the main development period for nodules of iron-manganese carbonate to form.
成土期处于末次冰期低海面、气候寒冷干燥期,土壤的化学过程是以氧化作用为主,是褐铁矿等氧化性矿物形成时期;冰后期海相层的沉积覆盖使土壤层进入成者阶段,土壤层的化学过程以还原作用为主,成岩过程是铁锰碳酸盆结核的主要生成期。
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The RE of TP, COD and turbidity except NH4+-N in the aeration process by adding AS and PAM for enhanced chemical phosphorus removal increased by 7.3~59.2%, 5.0~20.3% and 10.9~34.7%, respectively. Given enough dissolved oxygen, the nitrification was not affected by adding AS and PAM in the dosage range of the study. The RE of TP, COD and turbidity by postpose coagulation were better than by simultaneous coagulation, however, coagulation and sedimentation equipments were needed in postpose coagulation process. Therefore simultaneous coagulation was more suitable for transformation of AB process for chemically enhanced phosphorus removal.
曝气过程中投加AS和PAM复配化学强化除磷,总磷、COD、浊度去除率分别提高了7.3~59.2%、5.0~20.3%、10.9~34.7%,但不能提高氨氮的去除率;在溶解氧足够时,本研究投加量范围的AS和PAM的加入对硝化作用无影响;后置混凝对TP、COD、浊度的去除效果优于同步混凝,但需增加混凝沉淀设备,因此同步混凝更适合于于AB工艺的化学强化除磷改造。
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ACD/Labs creates innovative software packages that aid chemical research scientists worldwide with spectroscopic validation of structures, chromatographic separation, medicinal chemistry, preformulation of novel drug agents, and chemical patenting and publication.
它研制出创新的套装软件,在以下方面给全世界的化学研究科学家提供帮助:结构的光谱验证,色谱层析分离,药物化学,新特药制剂的处方设计前工作,以及化学品专利和公布。
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The world's twentieth-century shift to high chemical-input farming was facilitated by high labor costs and low input costs, including land and chemicals, as well as a shift away from a stewardship approach to a productionist outlook, and it has been enabled by the economic treatment of environmental degradation and pesticide contaminations as externalities, rather than as costs of production.
二十世纪,世界上的农业转向高化学产品投入,它依靠高人力成本和低投入费用辅助,利用土地和化学产品,以及从管理工作方法到生产者前景转变,同时,它由环境退化和杀虫剂污染的经济处理作为外在形式,而不是作为生产成本。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。