- 更多网络例句与在一定范围内相关的网络例句 [注:此内容来源于网络,仅供参考]
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By using the similarity of wave crest to cylindrical lens ,a new method for measuring the velocity of liquid phase wave in the range of specified wavelengths was proposed, its applicational scope was determined by means of simulation evaluation,and meantime,this model was simulated in the lab.
探讨了低表面张力液体的表面波波速与波长的关系,利用该液体的单个波峰性质与圆柱透镜性质相似的特点,提出了一种新的在特定波长范围内测量该液体相速度的方法,并通过模拟计算确定了该测量方法的适用范围,同时在实验室模拟了该模型,实验结果表明在一定范围内该测量方法具有较高的精度。
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The relationship of wave velocity to wavelength of surface wave of liquid with low surface tension was discussed.By using the similarity of wave crest to cylindrical lens,a new method for measuring the velocity of liquid phase wave in the range of specified wavelengths was proposed, its applicational scope was determined by means of simulation evaluation,and meantime,this model was simulated in the lab.
探讨了低表面张力液体的表面波波速与波长的关系,利用该液体的单个波峰性质与圆柱透镜性质相似的特点,提出了一种新的在特定波长范围内测量该液体相速度的方法,并通过模拟计算确定了该测量方法的适用范围,同时在实验室模拟了该模型,实验结果表明在一定范围内该测量方法具有较高的精度。
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Some conclusions are followed:(1)the reaction ratio of boron is 12% in primary combustion;(2)the degree of agglomeration can be decreased adopting boron coated with AP;(3)the content of oxygen is very important for afterburning efficiency;(4)the afterburning efficiency will be changed with different air-gas ratio;(5)the head distance of after-burning chamber is increasing, the circumfluence in the head of after-burning chamber is stronger and the distribution of fuel backward the after-burning chamber is more well-proportioned.(6)the combustion efficiency of DR will be improved by increasing the area of fuel nozzle.(7)the angle between dual air-inlets have complex influence with the combustion of DR.
通过本项研究,取得如下结论:(1)一次燃烧硼反应比例在12~15%之间;(2)AP包覆硼,可以降低硼结团度,有利于一次燃烧喷射效率的提高,也有利于硼在补燃室进行二次燃烧;(3)进气空气中的氧含量对二次燃烧非常重要;(4)对于一定配方的含硼富燃推进剂,不同的空燃比,二次燃烧效率不同;(5)补燃室头部距离的增加能增强补燃室头部回流以及提高燃料在补燃室后段分布的均匀性;(6)在一定范围内,增加一次燃气喷嘴面积能提高冲压发动机燃料的燃烧效率;(7)进气道夹角对补燃室内燃料的燃烧影响复杂。
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At valve repair, import relief valve repair complex; import relief valve, control valves are used the body parts of the opening gate to regulate the flow of medium, medium pressure to lower pressure after the valve simultaneously with the role of regulation headstock of the opening piece, so that after the pressure valve to maintain at a certain range, the inlet pressure at the ever-changing circumstances, to maintain outlet pressure at setting the framework of the back to protect its pipelines, equipment, pressure, temperature stability ..................
在阀门维修中进口减压阀维修比较复杂;进口减压阀是采用控制阀体内的启闭件的开度来调节介质的流量,将介质的压力降低,同时借助阀后压力的作用调节启闭件的开度,使阀后压力保持在一定范围内,在进口压力不断变化的情况下,保持出口压力在设定的范围内,保护其后面管道、设备的压力、温度的稳定
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During the reaction,the bromide component has been converted to catalytically inactive benzylic bromide.In pure acetic acid medium,the "catalyst failure" occurs owing to the formation of benzylic bromide while in acetic acid-water medium,the solvolysis of benzylic bromide by water maintains the catalytic activity to some extent.
反应过程中溴组分会转变为无活性的苄溴,在纯醋酸溶剂中,催化剂会因苄溴的形成而发生催化剂失活现象;在醋酸-水混合溶剂中,由于水对苄溴的溶剂化作用会使苄溴还原为溴离子,一定程度上保持了催化剂活性;并且在一定范围内,含水量的提高有益于生成醛选择性的提高,研究表明,将混合溶剂的初始含水量控制在5-10wt。
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There were a certain relationship between haemoconcentration and tess score(p.05),tess score influence male sexual function.conclusion:within a certain chloropromazine &clozapine haemoconcentration,higher haemoconcentration,higher impairment to sexual function,there were significant relationship between haemoconcentration and sexual function;also severely side effect with the haemoconcentration higher,there were a certain relationship between haemoconcentration and side effect,side effect also influence male sexual function.
药物血浓度与tess评分呈现一定相关性(p.05),对性功能产生影响(p.05)。结论:氯丙嗪、氯氮平的药物在一定范围内血浓度越高,对男性性功能影响越大,呈现显著正相关;而药物的副反应随血药浓度递增而增大,显现出一定的正相关性,对性功能产生一定影响。
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The results show that the extraction rate of hyaluronic acid is proportional to the concentration and the electric current.
结果表明,透明质酸透过膜的速度在一定范围内与料液的浓度和电流强度成正比,在pH7~9范围内透明质酸的电迁移率基本保持恒定。
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General analysis indicates that Myriophyllum spicatum L.Panicle shape of the absorption of chromium Cr6 + concentration and treatment exist between the concentration of significant positive correlation with Myriophyllum spicatum L.can pollute the environment in better enrichment of chromium, the background environment The higher concentration levels of heavy metals, plant accumulation of heavy metals in higher concentration levels, the application of plant technology for the repair of heavy metal pollution on the environment to provide a scientific basis on Myriophyllum spicatum L. of heavy metal pollution of wetland restoration has great potential.
综合分析表明,在一定范围内,穗状狐尾藻对铬Cr6+的吸收富集含量随处理浓度升高而增大,说明穗状狐尾藻在污染环境中能较好地富集重金属铬,从而得出在一定范围内,环境背景中重金属含量水平越高植物富集重金属的含量水平也越高的结论,这就为应用植物技术修复重金属对环境造成的污染提供科学依据,而穗状狐尾藻对湿地重金属污染具有较大的修复潜力。
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At a certain range, habitat loss and its spatial structure can benefit the control of the epidemic disease, which indicates the possibility of using human disturbance in habitat as a potential epidemic-control method in conservation.(6) Not only the quantity of habitat loss but also the spatial correlations of patch types caused by nonrandom habitat loss affect the invasion and transmission of disease. More fragmented landscape (high amount of habitat loss, low clustering of lost patches) hinders the parasitic infection, which also indicates that whether the spatial heterogeneity benefits or hinders the invasion is dependent on the considered ecological process.(7) Two components of the spatial heterogeneity (the amount and spatial autocorrelation of the lost habitat) form a trade-off in determining the host-parasite dynamics.(8) Within a certain range of habitat loss, host can counterbalance the positive and negative effects, and shows a rising tendency.(9) The epidemic is more likely to break out in the prey-predator system if only a small amount of habitat loss.(10) A highly aggregated distribution of species is a common behavioral strategy when dealing with habitat loss or other environmental stresses.(11) The parasite-host/prey-predator eco-epidemiological systems have the similar mechanism with the intraguild predation systems, and the predator acts as the intraguild predation, the infected prey acts as intraguild prey, and the susceptible prey acts as shared resource.(12) Species at the highest trophic level are no longer affected the most by habitat loss, which depend not only on the biological mechanism but also on the external environmental disturbances.
随着邻体数目的增加,病毒的感染力度变得更大而且在空间上形成聚集的波形;(5)生境破坏及其空间结构在一定范围内有利于疾病的控制,这暗示人为对生境的干扰可作为疾病控制的一个潜在方法;(6)生境破坏的数量以及不同类型生境的空间分布格局都显著地影响了寄生病毒的入侵和传播,生境破碎化程度越高(高丧失斑块的数量或低聚集程度),将越有害于病毒的入侵和传播,这暗示了空间异质性是否有益于物种的入侵依赖于所考虑的生态过程;(7)由生境破坏引起的空间异质性的两个组分之间存在负偶联关系trade-off(8在适度的生境破坏范围内,宿主种群能够平衡生境破坏带来的正负两种效应并呈现增长趋势;(9)在捕食-食饵系统中,寄生感染病毒极有可能在生境破坏量较低时爆发;(10)物种在面临生境破坏或者其它环境压力时表现出更高的聚集分布策略;(11)寄生-宿主/食饵-捕食生态传染病系统与共位捕食食物网结构具有相似的生物机制,其中捕食者扮演共位捕食者的角色,已感染食饵作为共位食饵,易感染食饵扮作共同消耗的资源;(12)位于最高营养级水平的种群对生境破坏的响应不一定是最敏感的,这不仅依赖于内在的生物机制同时也依赖于外在的环境干扰。
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Investigate the assisting of the relation and soil and groundwater monitoring data among the surface feature and image established the relation of the spectrum characteristic with surface feature ,using two kinds of classification and improved post-classification, methods lies two respects: 1Salt steep spectrum luminance value curve of ground higher than surface feature average luminance value curve obviously, and other surface feature luminance value lower than or have around average luminance value curve little wave water body mean the land water areas among them obviously, including the river and surface of water , surface of water of the reservoir and hole pool surface of water By view trend of the
从计算结果得出,盐渍地上的NDVI 值分布在一定范围内,这样就可以取一定的阀值,将反射率较低的盐渍地提取出来。根据盐渍地分布与地下水的相互关系,对分类后的图像进行处理,提高了精度。2 充分利用遥感与GIS 技术在地学分析中的优势,计算各类盐渍地面积、荒漠、水体面积变化,分析近三十年来研究区土地盐渍化动态变化的规律,包括面积变化、盐渍化程度的变化,分析大范围时间尺度上土地盐渍化动态发展的整体趋势。
- 更多网络解释与在一定范围内相关的网络解释 [注:此内容来源于网络,仅供参考]
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Invincibility:无敌
再有就是Options里的Games设置,难度(Difficulty)有四级,自己看着办(另作弊模式有:散热(Heat)开/关、无敌(Invincibility)On/Off、无限弹药(Unlimited Ammunition)、间接伤害(Splash Damage)如果开启的话,你的机甲会在一定范围内受到爆炸伤害).
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Off limits:禁止进入
6) Time is limited, we have to step here today. (时间有限,我们今天只能讲到这儿. ) | off limits 禁止进入 | within limits 适度的;在一定范围内
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within limits:适度的;在一定范围内
off limits 禁止进入 | within limits 适度的;在一定范围内 | without limit 无限制地
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offer sth. to sb:向某人提供,向某人提出
go out of style 不再时兴,过时 | offer sth. to sb. 向某人提供,向某人提出 | range from ... to ... 在一定范围内变化或扩展
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plateau:坪
对于光电倍增管,在理论上不存在"坪"(plateau). 但随着高压的增加,在一定范围内,脉冲数变化较小,形成一段坡度较小的电压脉冲曲线,通常也称其为坪. 测坪曲线的方法:固定放射源,根据其射线能量的大小,初选 一个广大器增益(放大倍数)和甄别器阈值.
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prior to sth:在...之前
20. Be junior to 比某人年少 | 21. Prior to sth 在...之前 | 22. Range from... to... 从...到...(一定范围内)变化或扩展
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reducing valve:减压阀
减压阀(reducing valve)是采用控制阀体内的启闭件的开度来调节介质的流量,将介质的压力降低,同时借助阀后压力的作用调节启闭件的开度,使阀后压力保持在一定范围内,并在阀体内或阀后喷入冷却水,将介质的温度降低,这种阀门称为减压减温阀.该阀的特点,
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sol:溶液
文章摘要:本文采用溶液(Sol)-凝胶(Gel)-超临界流体干燥(SCFD)法合成了莫来石纳米粉体,并利用Tween80表面活性剂调控正硅酸乙酯(TEOS)的水解缩聚反应过程,对溶胶胶粒表面进行修饰,以获得在一定范围内可控结构和可控粒度的莫来石纳米微粒.
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Tranquil Thoughts:对自己和一定范围内的同伴提升MP恢复速度
Breath of the North: 击中敌人后能将其冰冻数秒.有一定... | Tranquil Thoughts: 对自己和一定范围内的同伴提升MP恢复速度. | Cloak of Thorns: 为自己制造能维持一定时间的保护罩,在此期间如果敌人对你造成攻击将被...
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within the bounds of:在...范围内
within limits 在一定范围之内 | within the bounds of 在...范围内 | within touch of 在...能到达的地方