不变化
- 与 不变化 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 show that the total acid amount changed indistinctively and strong acid sites increased relatively if the treated temperature was not higher than 400 ℃ even in two different treated media. However, the total acid amount decreased obviously and strong acid sites nearly disappeared as the treated temperature was beyond 500 ℃, and the second pore with different pore sizes formed and average pore diameter enlarged of MCM-22 zeolite catalysts after hydrothermal treatment.
研究结果表明,在两种不同介质中和处理温度不高于400 ℃条件下,催化剂的总酸量变化不大,强酸中心有所增加;处理温度高于500 ℃后,催化剂的总酸量明显下降,强酸中心基本消失;经水热处理后, MCM-22分子筛催化剂中形成了孔径不均匀的二次孔,平均孔径增大。
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Results When scanning speed of frequency-tripled Nd : YAG laser was no more than 80 mm/s, the thermal damage rate was lower, and the aperture size of microperes varied indistinctively.
结果激光束扫描速度小于或等于80mm/s,热损伤率较低,微孔孔径变化不明显;随着激光束扫描速度的加快,热损伤率增大,孔径随之增大;当扫描速度加快至500mm/s,孔径开始缩小;当扫描速度为600mm/s,激光束不能穿透真皮基质形成微孔。
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B When any person elected or chosen as a director or officer of any corporation subject to the provisions hereof is eligible at the time of his election or selection to act for such corporation in such capacity, his eligibility to act in such capacity shall not be affected by any of the provisions hereof by reason of any change in the capital, surplus and undivided profits, or affairs of such corporation from whatever cause, until the expiration of one year from the date on which the event causing ineligibility occurred.
依据本法规定已选举为或被指定为公司董事或管理人员的人,如在其选举期内为该公司以该身份工作是合适的。在造成不适宜的事由发生后一年之后,其任职的适宜性不因任何原因导致的资本、盈余、未分配的利润的变化受本规定的影响。
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Before, it was typical that each application used alone its own database due to the limitation of software tools of developing and technologies of application designing. In this case, repeated construction, lack of flexibility, inextensibility, not meeting users need to be changed and difficulty of maintenance were brought about.
在以往,由于软件开发工具和系统设计技术的限制,在系统建设中,都是一个系统一个库,这样就导致了大量的重复建设,而且系统缺乏灵活性,开发的软件几乎不具有可扩展性,不能适应用户需求的变化,维护起来也非常的困难。
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The method of slide-mode variable structure control is such a strategy that is characterized of low mathematical model precision, insensitiveness to system parameter variation and external disturbances, omission of parameter identifications, fast dynamic response and easy implementation. These advantages make it suitable to high performance vector controlled AC motor drives.
滑模变结构控制是一种强鲁棒性的控制方法,对系统数学模型精度要求不高,具有快速响应、对参数及外部扰动变化不敏感、无需系统在线辨识,实现简单而且很适合计算机实现等优点,因此,很适合高性能的交流电机矢量控制系统。
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The deformed metal-SWNTs and metal-TCNTs can be transformed to semiconductor or insulator due to deformations resulting to variation of the atomic structure and the nearest-atom transfer integral having relation with the directions.Based on the Boltzmann transport equation and n - electronic energy dispersion relations for individual SWNTs, the theoretical model caculating the current and conductance of the SWNTs is deduced. The low-temperature conductances of undoping or doping SWNTs are studied numerically, the calculated results show that, for the doping SWNTs, the conductance is quantized, i.e.
我们从Boltzmann方程出发,并结合SWNTs的能量色散关系,导出了计算手性SWNTs电导或电流的理论模型,并分别对非掺杂和掺杂SWNTs的低温电导或电流进行数值计算,结果表明:对于非掺杂的SWNTs,其电导是量子化的,即电导随偏压或电子输运能量变化呈跃变的台阶式结构,这些结构随管径增大或温度升高变得不明显;对于掺杂SWNTs,当偏压为某些特定值V_i时,传导电流有跃变,且传导电流的大小、跃变周期及跃变幅度等不是完全由掺杂后的电子浓度决定的,而与管半径R及掺杂后Fermi能级附近的电子态密度有直接关系,随着温度的升高和管径的增大,跃变结构趋于平滑。
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Consider to think, although apparent gaseous state is not had in 0 derv of the interfuse in artesian well fluid,hydrocarbon exists, but fall in certain environmental temperature condition, the volatilization with have certain free hydrocarbon composition appears C_(11 the following liquid state volatilizes hydrocarbon , what cause gas to measure complete hydrocarbon thereby is unusual, but the change that this won't cause gas to measure constituent to be worth however, use this one characteristic, can lift with complete hydrocarbon and the method with not elevatory firedamp will distinguish the complete hydrocarbon holiday that mixes fluid of derv artesian well to cause is unusual.
探究认为,虽然钻井液中混入的零号柴油中并无明显的气态烃存在,但在一定的环境温度条件下,将有一定的挥发游离烃成分出现C_(11以后的液态挥发烃,从而引起气测全烃的异常,但这却不会引起气测组分值的变化,利用这一特征,就可以用全烃升高而甲烷不升高的办法来区分混柴油钻井液引起的全烃假异常。
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System incentive and alternation of attacker's strategies are not taken into full consideration in current intrusion response research. An intrusion response model (intrusion response based on attack graph, IRAG) based on the attack graph is proposed to solve this problem.
针对当前入侵响应工作中存在的不能充分考虑系统的收益,以及不能充分考虑攻击者策略变化因素等问题,提出了一种基于攻击图的入侵响应IRAG(intrusion response based on attack graph)模型。
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This change was not made to reduce the power of instant attacks, but to correct the relative imbalance of weapon itemization.
这是原文中的一段,大概意思是这个变化不是为了削弱物理攻击,仅仅是为了调整武器等级的不平衡。
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Jet lag jet 会使人们想到jet plane,lag是指"延迟的时间",在技术上称为"时滞"或"滞后".jet lag =jet fatigue=jet syndrome anthur j.snidir在the rhythm of life对jet syndrome的解释是:symptoms of biorhythm upset,known popularly as the jet syndrome,are experienced by jet airplane travellers who fly through several time zones in 12 hours or less.the local time between their place of departure and their destination may differ by 5,6,or even as much as 10hours.
jet lag是随着喷气式飞机的问世,乘喷气式客机旅行的人越来越多的情况而出现的。jet lag不是什么喷气时滞,而是人们在乘坐喷气式飞机旅行时由于时差的关系而引起不适应目的地昼夜变化的一种疲劳和烦躁的现象。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。