查询词典 under weight
- 与 under weight 相关的网络例句 [注:此内容来源于网络,仅供参考]
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To court trailer court trailer park trailer camp 202-cover be covered with blow one's cover break cover draw a cover from cover to cover provide cover for read from cover to cover remain cover take cover under cover under plain cover under the cover of under separate cover under the same cover cover against cover in cover into cover over cover up n.
名誉, 使名誉受坏影响;驳倒,问住;不让发言,使无法应付;不顾,蔑视做出让人蔑视的事在法庭外和解提出诉讼对某人起诉,控告活动住屋集中地活动住屋集中地活动住屋集中地 n。盖子,封面,藉口 vt。覆盖,铺,掩饰,保护,掩护,包括,包含,适用
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The present invention adopts the technical proposal of adopting ZSM-5 mesoporous molecular sieve raw powder with a silicon-aluminum mol ratio SiO2Al2O3 of 20 to 1000 and a weight percentage of 20 to 100 percent as well as at least one caking agent selected from SiO2, clay and Al2O3 to extrude, tablet or spray into shape; then treating for 1 to 8 hours by 0.1 to 3 mol/l of at least one ammonium liquor from ammonium nitrate, ammonium chloride or ammonium sulphate or 0.1 to 8.5 mol/l of at least one acid liquor from muriatic acid, nitric acid, vitriol or acetic acid under a temperature of 20 to 90 DEG C; then using steam to treat for 2 to 15 hours under the temperature condition of 400 to 700 DEG C; using a liquor of 0.1 to 3mol/l selected from at least one of oxalic acid, citric acid or maleic acid under a temperature condition of 20 to 90 DEG C to dip for 2 to 5 hours to obtain the modified molecular sieve catalyst, thus better solving the problems.
本发明通过采用硅铝比SiO2/Al2O3为20~1000重量百分比计20~100%的ZSM-5介孔分子筛原粉与余量的选自SiO2、粘土或Al2O3中至少一种粘结剂挤条、压片或喷球成型;再经过0.1~3摩尔/升选自硝酸铵、氯化铵或硫酸铵中的至少一种铵溶液或0.1~8.5摩尔/升选自盐酸、硝酸、硫酸或乙酸中的至少一种酸溶液在温度20~90℃下处理1~8小时;然后在温度为400~700℃条件下水蒸汽处理2~15小时;再用0.1~3摩尔/升选自草酸、柠檬酸或马来酸中至少一种在温度为20~90℃条件下浸渍2~5小时得所需改性分子筛催化剂的技术方案较好地解决了该问题,可用于甲醇转化制丙烯的工业生产中。
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First of all,we tested the germination and water uptake rate of 47 species typical xerophil seeds grow up in north China from 20 families,38 genuses under sufficient water and different Grads water stress by high-molecular-weight polyethylene glycol(PEG6000).The results show that Xerophil seeds from the same habitat exhibited similar patterns in response to water stress.Xerophil seeds from arid community were stronger in germination and imbibition than that from other two communities under serious water stress,whereas Xerophil seeds from humid community were sensitive to any degree of water stress.Namely,the seeds live in arid habitat possessed high germination and quickly water uptake in sufficient water or any degree of water stress,but the others grow up in humid habitat shown significant difference which germination and water uptake well under sufficient water but inhibited even if slight water stress.
首先,我们通过对20个科,38属,47种旱生植物种子在水分充足和不同梯度的干旱处理(聚乙二醇PEG6000)条件下的萌发率及吸水率实验发现,当水分胁迫强烈时,分布于干旱沙漠地区的植物种子其吸水率和萌发率都高于半干旱和湿润地区的植物群落,相反,湿润地区植物种子的吸水率和萌发率对任何的水分胁迫都表现出敏感的响应趋势,也就是说,生境恶劣的植物种子在较强的干旱胁迫下,仍然保持了较高较快的萌发率及吸水率,水分充足与水分缺乏时无显著差异,而生境相对较好的植物种子在水分充足情况下萌发与吸水良好,但在干旱胁迫时则受到明显抑制,水分充足与水分缺乏时差异显著。
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On control method, develop under the control of from hand movement to autocontrol; On the control function, arrive at intellectualized under the control of from developing simplely under the control of; Develop on the busy, from scheme weight to informatization treatment; On controlling principle, touch the relay logic navar working a telephone switchboard stiffly from unitary ......
因而,受到各工业国家的重视,并投入大量的人力、物力加以研究和应用。在我国,近几年来也有较快的发展,并取得一定的成果,受到各工业部门的重视。通过此设计,可以使大家了解到X62W万能铣床的电气控制系统的结构和PLC控制的原理,简单工作原理。目录一。绪论
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On control method, develop under the control of from hand movement to autocontrol; On the control function, arrive at intellectualized under the control of from developing simplely under the control of; Develop on the busy, from scheme weight to informatization treatment; On controlling principle, touch the relay logic navar working a telephone switchboard stiffly from unitary having developing to centering on microprocessor or microcomputer network-rization autocontrol system.
控制方法,开发的控制之下,从手运动的自动控制;在控制功能,达到智能化的控制之下,来自发展中国家单纯的控制之下;开发的繁忙,体重从计划向信息化的待遇;控制原则,触摸继电器逻辑navar工作电话总机招待了从单一发展以围绕微处理器或微机网络化自动控制系统。
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This invention discloses one lithium ion battery anode materials, which is made by following steps: a, mixing lithium salt, microcosmic salt and ferrous oxalate for grinding with mole proportion as one to one to one; after drying under nitrogen gas protection in 300-400DEG C for heating for five to eight hours; b, adding addictive agent into the mixture with weight proportion as3-10:1; c, bursting the mixture gas under inertia gas protection under temperature of 500-800DEG C for 10 to 24 hours; d, adding the product into crucible with active carbon 10 to 40 g and adjusting the microwave frequency into 140 to 700 W with control time as 1 to 14 minutes.
本发明公开了一种锂离子电池正极材料,由70-90wt%的LiFePO 4 和10-30wt%的碳组成,按照以下步骤制备:(1)将锂盐、磷盐和草酸亚铁混合球磨,所述锂、铁和磷元素的摩尔比为1∶1∶1,干燥后在氮气保护下300~400℃预热5~8小时;(2)在上述的混合物中加入添加剂,所述混合物与添加剂的重量比为3~10∶1;(3)将步骤(2)得到的混合物在惰性气体保护下,进行焙烧,焙烧温度为500~800℃,焙烧时间为10~24小时;(4)将焙烧后的产物压片,放入装有活性炭10~40g的坩锅,再将坩锅放入微波炉中,微波功率调至140~700W,控制时间为1~14分钟。
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The main research contents are as follows:1. Through massive calculation, analysis and comparison, sum up the similarities and differences between the special-shaped cross sections and rectangular cross sections in mechanical features, between reinforced concrete special-shaped columns and rectangular columns in load-bearing capacity, ductility performance and provide necessary basic concepts and data for further understanding the characteristics of the special-shaped columns;2. Through massive elastic calculations and elasto-plastic analysis, under the preconditions of satisfying the code's requirements for axial compression ratio, limit value of lateral displacement and load-bearing capacity of normal section,oblique section and beam-column joint, under circumstances of different intensity of earthquake, structure dead weight, sort of site and column grid bay dimension, the variation regularity of maximum suitable height of structure, and thus sum up the maximum suitable height of structure for code for the purpose of macro-control while deciding the design scheme;3. Make a preliminary study on the stress feature of reinforced concrete special-shaped column and Z-shaped column of which the ratio of limb length to limb thickness is between 4~5 ,and the preliminary design method is suggested;4. Through elato-plastic time history dynamic analysis of typical projects, check up the weak storey of the special-shaped column structure and yielding, breaking and collapse mechanism to satisfy the earthquake resistant requirement to buildings of remaining stand under strong earthquake;5. Derive for project use simplified calculation formula of vibration period, suitable vibration period, suitable rigidity of special-shaped column structure through theoretical analysis, and provide an easy and practical method for deciding the structure scheme economically, safely and reasonably;6. Based on the study achievements in theory and massive analysis and calculations of this paper, sum up the regularities of inner force, deformation of special-shaped column structure and seismic conceptual design, and thus the suggection of seismic design of special-shaped column structures is presented.
本文研究的主要内容如下:通过大量的计算、分析和对比,总结出异形截面与矩形截面在力学特性、钢筋混凝土异形截面柱与矩形截面柱在承载能力、延性性能等方面的异同,为深入了解异形截面柱的特点提供必要的基本概念和数据;通过大量的弹性及弹塑性计算分析,在满足规程对轴压比、侧移限值及正截面、斜截面、节点承载力抗震验算要求的前提下,在不同抗震设防烈度、结构自重、场地类别及柱网开间尺寸情况下最大适宜高度的变化规律,并在此基础上总结归纳出异形柱结构的最大适用高度规定,可用于规程,以便于在确定方案时起到宏观控制的作用;对肢长与肢厚比在4~5的钢筋混凝土异形截面柱及Z形柱的受力特点进行初步探讨,提出初步的设计方法;通过对典型工程的弹塑性动力时程分析,检验异形柱结构的薄弱层及屈服、破坏、倒塌机制,以达到建筑物大震不倒的抗震设防要求;通过理论分析,推导出异形柱结构自振周期,以及适宜自振周期、适宜刚度的工程实用简化计算公式,为经济、安全、合理地确定结构方案提供简便实用的方法;在本文理论分析、计算以及大量的研究成果基础上,总结归纳出异形柱结构内力、变形的规律及抗震概念设计内容,并在此基础上提出异形柱结构的抗震设计建议。
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Under the program, people and their pets eat together, exercise together, and weight in together, based on the theory that the buddy system will help pets and their owners lose weight.
在这项计划中,主人们要和宠物们一起进食,一起锻炼,一起称体重,而指导理论则是这种人和宠物亲密无间的生活方式有助于双方共同减肥。
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The results of the experiment indicated that the average body weight of gosling and daily gain were higher significantly in low energy treatment than in high energy treatment (P.01), and under a certain level of energy, body weight and daily gain went up with the increasing of the level of protein and feed conversion ratio was improved.
本次试验表明低能组的平均体重和日增重要极显著的高于高能组(P<0.01),在能量水平一定的条件下,体重、日增重随着蛋白质水平的提高而提高,同时料肉比也得到一定程度的改善。
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Results showed: under the condition of liquid culture, 29℃/20℃ and 8 hours light time per day, the induction rate and the fresh weight of microcorm reached the highest. If the fresh weight of microcorm is more than 0.8g, the mean sprouting rate of the 4 genotypes was more than 80%.
试验结果表明:在以液体培养方式、温度为29℃(1ight)/20℃和光照时间为8h/d时的条件下,试管球茎的诱导效率达到95%以上,单瓶试管球茎的最大鲜重和平均鲜重也达到4.5g和2.0g以上。
- 相关中文对照歌词
- Whippin
- Weight Of Living, Pt. II
- Carry That Weight
- The Weight Of Love
- Big Fat
- Going Under
- The Weight Of The World
- Weight Of My Tears
- The Weight Of Love
- Name Hold Weight
- 推荐网络例句
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He studied their excrement for evidence of livestock hair.
他为家畜毛的证据研究他们的粪便。
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Loneliness is not grounds for deportation, deportation of the people are not all lonely people.
寂寞也不是放逐的理由,放逐的人也并不都是孤独的人。
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The molecular basis for the virulence of this virus is still poorly understood. We characterized two H5N1 subtype viruses, A/mallard/Huadong/Y/2003 is nonpathogenic to mallard whereas A/mallard/Huadong/S/2005 is highly pathogenic to mallard.
我们对从野鸭分离到的H5N1 亚型禽流感病毒的生物学特性进行鉴定,其中A/mallard/Huadong/Y/2003是对麻鸭无致病性病毒,而 A/mallard/Huadong/S/2005是对麻鸭高致病性病毒。