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- 与 conditions 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results showed: when TLC solvent system was: chloroform - methanol - diethyl amine = 90:9:1, alkaloids from lotus leaves were well isolated, and five components were isolated and identified by spraying Dragendorff reagent. The optimal conditions of HPLC solvent system were: methanol- water - diethyl amine = 75:25:0.0125. Under the conditions, components of alkaloids from lotus leaves were separated very well, and ideal RP-HPLC peaks were obtained.5、Methods of High Speed Counter Current Chromatography and preparative High Performance Liquid Chromatography applied to identify and purify alkaloids from lotus leaves were set up. When solvent system of HSCCC was: chloroform - methanol - water (pH=4.00)= 4:3:2, speed of chromatogram was 700rpm, flow speed of the mobile phase was 2mL/min, four pure components relatively were attained by isolation and purification.
结果表明:薄层层析溶剂系统为氯仿:甲醇:二乙胺=90:9:1,使荷叶中的生物碱达到了较好的分离效果,并用改良的碘化铋钾试剂喷雾显色,共分离鉴别出了5种荷叶生物碱;分析型HPLC分析检测的较优溶剂系统为甲醇:水:二乙胺=75:25:0.0125,使荷叶生物碱的各个组分达到了基线分离,并获得了较好的峰形。5、建立了高速逆流色谱和制备型HPLC技术分离纯化荷叶生物碱的具体方法。H(来源:ABC46论文网www.abclunwen.com)SCCC法在溶剂系统为氯仿:甲醇:pH4.00的水=4:3:2,色谱仪转速为700rpm,流动相流速为2mL/min的条件下,分离纯化得到了4个纯度较高的化合物。
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Having analysed the data of soil survey, the soil types have close relation to natural conditions and change with the external conditions.
本文对桃山林区土壤普查进行分析,土壤类型与自然条件密切相关,而且随着外界条件变化而逐渐变化。
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Furthermore, the conditions during the soaking treatment in the tunnel furnace with respect to scale formation and especially scale pick-up on the tunnel furnace rollers have to be considered, as well as the conditions of lubrication and peeling during hot rolling.
此外,也必须考虑到在隧道炉中进行均匀热处理时,有关形成污垢尤其是在隧道炉中清理污垢的条件,以及在热轧过程中的润滑和剥离条件。
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The pulverized systems optimized operation in power station is a multi-variable, non-linear and time-variant issue which is restricted by many conditions, such as combustion stability, mill safety and furnace slagging problem, in addition, the controlling parameters and restricted conditions are coupling each others.
电站制粉运行优化是一类多变量非线性时变系统,同时受到燃烧稳定性、磨的安全性、炉膛结焦等因素约束,且控制参数和约束条件之间相互耦合制约。
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This text analysis and summaries the general right and obligation of the contractors under the FIDIC (1999, New Red Skin Book) conditions of contract, and expatiates that the necessity and the importance that the contractors want to adapt to the environmental the competition of the market must be to acquaint with the FIDIC conditions of contract.
通过对1999年版国际咨询工程师联合会施工合同条件下承包商的一般权利和义务的分析与总结,阐述了承包商要适应市场竞争环境就必须熟悉并掌握FIDIC合同条件的必要性和重要性。
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Contain terms and conditions of carriage or make reference to another source containing the terms and conditions of carriage (short form or blank back bill of lading).
包含承运条件须参阅包含承运条件条款及条件的某一出处者,银行对此类承运条件的条款及条件内容不予审核。
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I. contain terms and conditions of carriage or make reference to another source containing the terms and conditions of carriage (short form or blank back bill of lading).
I。 包含承运条件须参阅包含承运条件条款及条件的某一出处者,银行对此类承运条件的条款及条件内容不予审核。
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Contain terms and conditions of carriage or make reference to another source containi ng the terms and conditions of carriage (short form or blank back bill of lading).
包含承运条件须参阅包含承运条件条款及条件的某一出处者,银行对此类承运条件的条款及条件内容不予审核。
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According to investigation results of slippage damage between base course and surface course in semi-rigid base asphalt pavements , damage characteristics and causations are analyzed , preliminary countermeasures are put forward ; Based on elastic multi-layer theory with Bisar programme used as calculation tool , shearing strength between base course and surface course and its influencing factors and regulations are analyzed ; DLG-A testing instrument is self-developed , through contrast tests and orthogonal experiments , skidresistance ability between base course and surface course is researched under conditions of different base courses , surface courses , gradations , disposal measures and temperature conditions .
论文根据半刚性基层沥青路面基面层滑移病害的调查结果,分析了病害特征和原因,提出了初步对策;以弹性层状体系理论为基础,以Bisar程序为计算工具,分析了基面层间剪应力以及影响基面层间剪应力的因素和规律;自行开发了DLG-A路面材料剪切试验仪,通过对比试验和正交试验,研究了不同基层和面层类型和级配、层间处理措施以及温度条件下的基面层间抗剪切能力,在此基础上。
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Compared with the living conditions of modern teachers' passive alienation, ancient teachers' living conditions were self-being and self-making.
与现代教师被动异化的总体生存状态相比,古代教师的生存状态是自在自为的。
- 相关中文对照歌词
- Atmospheric Conditions
- Terms And Conditions
- Under These Conditions
- Under These Conditions
- Conditions Of My Parole
- Conditions
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力