等时性
- 与 等时性 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Experimental accuracy and repetition of FBG temperature sensitivity and compensation were discussed.have selected several materials which has bigger coefficient of expansion to do packaging components, have made many temperature experiments, there have not flaws, such as aging, crackle, absciss layer, packaging materials have good temperature sensitivity and compatibility with optical fiber;have designed the simple and practical packaging components, have performed a serials of experiments about accuracy and repetition of FBG wave-length, have obtained the first step conclusion;have analyzed the result and made comparison between the result of different experiment, have summarized the best packaging effect and several rules to reduce mistskes.
本文所做的主要工作包括以下几个内容:一、选取了常见的热膨胀系数大的材料制作封装元件,经过多次一80℃到80℃反复测试,封装元件没有出现老化开裂、封装裂纹、空洞、离层等缺陷,封装材料具有良好的温敏稳定性及复用性,与光纤相容性较好;二、对光纤光栅进行简单、实用的封装处理,就封装效果的优劣性、波长测量的准确度、重复性和封装时产生的波长损失等方面进行了一系列的实验,得出了初步的结论;三、对温敏和温度补偿式封装的实验数据进行了详细的分析和对比,从数字上对温变过程中光纤光栅中心波长的改变及温变曲线进行了定量的分析,在大量实验数据分析结果的基础上,总结出哪种材料封装效果更好,以及如何有效的减小实验误差。
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Results The onset of depression was mainly influenced by life events, although depressive mood was accompanied by schizophrenialike symptoms, suicide idea and behavior as well as retardation of thought were more outstanding; although PSD exhibited depressive emotions, yet more patients had hallucination and delusion content which was unconsistent to depressive emotions.
结果 抑郁症起病多受生活事件的影响,抑郁心境伴精神病性症状时,自杀意念和行为及思维迟缓等症状较为突出;精神分裂症后抑郁虽表现有抑郁情绪,但仍有较多患者有与抑郁情绪不相适应的幻觉、妄想性内容。
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The second part was to test the appearance, ingredient analysis, surface potential, thermal conduction properties, and magnetism of the nano composite fluid prepared from the parameters. The experiment found that unoxidized particles, Ag, Cu, Fe, and Ni appeared round. If combined with oxygen in water as oxides, the nano particles would grow toward certain directions. In copper/iron nano composite fluid, FeO appeared cubic, Cu2O appeared coniferous. In silver/iron nano composite fluid, FeO was polygonal. In dielectric potential detection, the nano composite fluid was likely to aggregate and deposit, except for silver/iron set. In other sets, the pH of silver/cobalt nano composite fluid was 7, surface potential was 21.21mV; the pH for silver/nickel nano composite fluid was 6.5, surface potential was 21.04mV; the pH for copper/iron nano composite fluid was 7, surface potential was -30mV. The fluid particles of the three sets could all maintain suspension of 2 weeks or more. For thermal conduction, the silver/nickel, nano composite fluid showed the best thermal conduction. Under temperature of 30℃ fluid weight conduction of 0.4%, the thermal conduction increase was 26%. For magnetic detection, except for silver/iron nano composite fluid, the nano particles of other three sets were paramagnetic, and all four sets were soft magnetic nano composite materials.
第二部分。将由较佳制备参数所产出的奈米复合流体,进行形貌外观、成分分析、表面电位及热传导性质实验与磁性检测;在奈米颗粒的形貌部分,经实验发现Ag、Cu、Fe、Ni等未氧化的颗粒皆呈现近似圆形,而若与水中的氧结合形成氧化物,奈米颗粒则会朝特定方向成长,在铜/铁奈米复合流体中FeO为四方体结构、Cu2O的颗粒是针叶状,在银/铁奈米复合流体中FeO则为多边形结构;而介面电位检测方面,结果显示经本制程所产出的奈米复合流体除银/铁奈米复合流体这一组较容易聚集沉淀外,其他三组中银/钴奈米复合流体的pH值为7,表面电位为21.21mV,银/镍奈米复合流体的pH值6.5表面电位为21.04mV而铜/铁奈米复合流体的pH值为7时表面电位约在-30mV,且此三组流体颗粒皆能维持悬浮性2周以上,悬浮性较佳;热传导实验部分,四组奈米复合流体中以银/镍奈米复合流体在增进热传上效果最佳,在温度30℃及流体重量浓度0.4﹪条件下热传导系数增进达26﹪;磁检测方面,除了银/铁奈米复合流体外,其他三组奈米颗粒皆属顺磁性,且这四组奈米复合材料都是属软磁性。
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For some kinds of vegetables and pasturages, the contents of some heavy metals surpass the relevant quality standards, so when some crops were planted on the substrates, the uneatable species should be selected preferably and if some kinds of vegetables and pasturages must be adopted, the output could not be provided to mankind and also not be used in farming, in order to avoid harming peoples'health.5 The expediency evaluation model of pioneer plant on substrates was established and some plants were studied. The results show that the expediency evaluation of pioneer plants were respectively that clover was expedient to substrate 1, juniper, cotton and fescue were expedient to substrate 2 and juniper, annual bluegrass, fescue, cotton and clover were expedient to substrate 3.6 Some indexes to evaluate the capability of the phytoremediation on heavy metals and the comprehension about hyperaccumulator were put forward.
有多种植物的重金属含量超过了相应的国家标准,因此在基质上种植植物时,尽量选择非食用性植物品种,即使种植了蔬菜和牧草等植物,也不应将收获后的产品供人类食用或用于畜牧生产,以免危害人体健康。5建立和研究了复垦基质先锋植物的适宜性评价模型,结果表明,不同基质中适宜的先锋植物分别如下:基质1为苜蓿,基质2为桧柏、棉花和高羊茅,基质3为桧柏、早熟禾、高羊茅、棉花和苜蓿。6探讨了评价重金属元素植物修复能力的指标体系和&超富集植物&的概念。
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His older brother suffers from cerebral palsy, a birth affliction whose motor functions had been permanently injured, leading to central movement disorders, and abnormal posture, often accompanied by a variety of other disabilities such as muscle symptoms of numbness, weakness, disorders, movement disorders.
哥哥患有大脑性瘫痪,即大脑在出生时已受到永久伤害,导致中枢性运动障碍及姿势异常,经常伴有其他多种残疾,症状是肌肉麻木、无力、失调、动作异常等。
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Three-factor Jensen model reveals that 82% of all the funds have positive alphas and half of these alphas are statistically significant. And also, the average of the sample funds' alphas and the alpha of the equal-weighted fund are both positive and statistically significant. These illustrate that the sample funds have excellent performance when size and style factors are considered.(4) The study shows that Chinese funds as a whole do not exhibit excellent skills for stock selection and market timing.
在三因素模型下,有82%的基金的詹森阿尔法大于零,正值詹森指数中的一半具有统计显著性,样本基金詹森指数均值及等权基金的詹森指数均为正值,且具有统计显著性,说明在考虑了规模和价值因素的影响后,样本基金表现优异;(4)对基金选股与择时能力的实证分析表明,中国基金在整体上没有显示出良好的预测市场走势的能力,也未显示出优异的选股能力。
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I am using fire retardant monomer copolymerized with monomer to generate modified polyester flame retardant polyester chips, then spinning, spinning and other processes to produce a permanent phosphorus flame-retardant polyester woven or knitted fabric, the flame retardant Merit (LOI 34, reach the national standard GB8624-97 flame retardant B1 level), not the loss of permanent flame retardant (flame retardant after washing 50 times the effect does not change), and the dyeing properties of a good, non-toxic smoke when burned, are not with the environment-friendly halogen-free flame-retardant fabric, with ordinary fabrics like soft, beautiful, has good antistatic property.
我公司采用阻燃剂单体与聚酯单体共聚生成改性阻燃聚酯切片,再经纺丝,纺纱等工艺生产出磷系永久阻燃涤纶机织或针织织物,其阻燃性能优异(LOI≥34,达到国家GB8624-97标准难燃B1级),阻燃性永久不丢失(洗涤50次以后阻燃效果不改变),且染色性能良好,燃烧时低烟无毒,属于不含卤素的环保型阻燃织物,与普通织物一样手感柔软,美观,有较好的抗静电性。
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The experiment results indicate that higher phase splitting speed and extraction factor can be achieved when low-carbon alcohols such as n-butanol are used as organic solvents; by using five different N-carbobenzyloxy-L-amino acids as chiral ligands that are formated with Cu(superscript 2+) or Ni(superscript 2+), it is found that as a ligand, Z-Phe has a low extraction factor, while Z-Hyp, Z-Pro, Z-Glu, Z-Val have higher extraction factors, and among these, Z-Val has the highest distribution coefficient; pH value of extractant, when near to the PI of phenylalanine, helps to improve extraction resolution effect; temperature has no obvious effect on the resolution result.
结果表明:以低碳醇类正丁醇作有机稀释剂,所用5种N-苄氧羰基氨基酸(分别为Z-Phe、Z-Hyp、Z-Pro、Z-Glu、Z-Val)与Cu(上标 2+)或Ni(上标 2+)形成手性配位体后,以Z-Val作手性配体,萃取相pH值接近苯丙氨酸等电点时,萃取拆分效果最佳。
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The spleen has much more functions besides blood filtering and storing, haematogenesis, and immunization, and its immune function has characteristics of twoway and phase.
脾脏是机体免疫神经内分泌网络调节中心的一个重要组成部分,它不仅具有滤血、免疫、造血和储血等功能,而且其免疫功能具有&双向性&和&时相性&的特点。
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A better understanding of the function of spleen has been gained recently, owing to the in-depth studies on the structure, cellular function, secretion and innervation of spleen. It is generally accepted that the spleen is the important part of the regulation network between immune, nerve and endocrine system. The spleen has much more function besides blood filtering and storage, haematogenesis, and immunization, and its immune function has characteristics of \\\\\\\"two-way\\\\\\\" and \\\\\\\"phase\\\\\\\".
近年来,随着对脾脏组织结构、细胞功能、分泌功能和神经支配的深入研究,对于脾脏的功能有了更加深入的认识:脾脏是机体免疫-神经-内分泌网络调节中心的一个重要组成部分,其功能并不仅仅局限于滤血、免疫、造血和储血等,而且脾脏的免疫功能具有&双向性&和&时相性&的特点。
- 推荐网络例句
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And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.
47:5 法老对约瑟说,你父亲和你弟兄们到你这里来了。
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Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.
提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法,同时,采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。
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Hey Big Raven, The individual lies dont matter anymore - its ALL a tissue of lies in support of...
嘿大乌鸦,个别谎言的事不要再-其所有的组织的谎言,在支持。