不断变化的建筑规范、人们逐渐发展的品味，以及维护这些精美的旧标志牌的高昂成本，让企业欣然接受了发光二极管。它们节约能源，但成本仍然很高。
Changing building codes, evolving tastes, and the high cost of maintaining those wonderful old signs have businesses embracing LEDs, which are energy efficient but still carry great cost.
高稳定的激光可以产生极细的齿，这样可以非常精确的测量特定的频率或频率变化。
A highly stabilized laser produces very fine teeth, enabling highly precise measurements of specific frequencies or changes in frequency.
至于儿童，肥胖率在过去十年没有什么变化，除了极重男童的数量罗有增加。
Among children, too, there was no change in obesity rates except among the very heaviest boys, whose Numbers increased slightly.
但是，社会科学家们已经证实另一项主要原因：气候变化已经成为思想两极分化的问题。
But social scientists have identified another major reason: Climate change has become an ideologically polarizing issue.
本文正是从实际应用的角度出发，来研究凸极同步电动机在起动过程中的电磁场和电机转子温升变化规律。
From the aspect of practical application, this paper studies electromagnetic fields and rotor temperature rise change of salient synchronous motor in the process of starting.
房颤复律后心率的突然变化所致的心室复极延迟适应是致心律失常的一个潜在危险因素？
Delayed adaptation of ventricular repolarization after sudden changes in heart rate due to conversion of atrial fibrillation. A potential risk factor for proarrhythmia?
初中阶段男女生自我责任心水平起落变化都极明显，而男生的幅度更大。
Both girl and boy students "self - responsibility experienced an obvious fall - and - rise process, in which that of boys changes greater".
这个反馈被连接到下游的三极管Q1，此电源电压的特性，对阻抗的变化很敏感。
This feedback being connected downstream Q1 transistor, the general behavior of this voltage supply is very sensitive to sensor impedance variation.
在火星的两极，冰川，从数以千计的阶层组成，是过去气候变化的证据。
At Mars' poles, glaciers, formed from thousands of fine strata, are evidence of past climatic fluctuations.
结果表明，由于雷诺胁强的径向变化，托卡马克等离子体可以自发地产生剪切极向流。
The results indicate that the sheared poloidal flow can be generated in the plasmas due to radial variations in Reynolds stress.
脉冲宽度发生器404提供给信号VIN的延迟响应来自二极管405的信号和选择信号的变化而改变。
The delay that pulse width generator 404 provides to signal VIN varies in response to variations in the signal from diode 405 and the select signal.
游憩影响强度与土壤理化性质及植被变化程度有着极密切的关系。
There is a close relationships among the variation degree of soil and vegetation and the recreational impact strength.
本文分析了AE D极轨卫星近地点的变化及其相应的大气膨胀和密度分布情况。
In this paper, variations of AE-D's perigee altitudes, the corresponding atmospheric expansion and the density distributions are analyzed.
试验结果表明，春小麦机械覆膜穴播增产效果达到极显著水平，其增产机理主要为小麦次生根数的增加和产量结构的变化。
The results show that the technique has significant effect on yield improvement, and the mechanism is the increase of secondary roots and the change of yield component.
今天，两极格局早已成为历史，世界发生了翻天覆地的变化。
Today, the history of the bipolar world is long gone, and significant changes have taken place around us.
只要按图28那样在阈值检测器中使用性能匹配的稳压二极管，那么这个信号发生器电路就可以做到与温度变化和电源电压变化无关。
The generator may be made independent of temperature and supply voltage if the detector is clamped with matched zener diodes as shown in Figure 28.
他生长在一个大家庭中，少年时因家境不断变化而极没有安全感。
As a youth in a large family he suffered many insecurities due to the family's constantly changing fortunes.
一些学者已通过平流层和对流层耦合机制的研究探索极涡变化对低层环流的作用。
The mechanisms coupling the stratosphere and troposphere have been studied by some scientists for understanding the effect of the polar vortex change on the lower circulation.
方法分析247例期前收缩后心肌复极的变化情况。
Methods We analyzed 247 cases of unusual changes of myocardium repolarization after ventricular premature beats.
方法分析250例期前收缩后心肌复极的变化情况。
Methods 250 cases of unusual changes of myocardium repolarization after ventricular premature beats were analyzed.
以某极轨对地观测卫星为背景，分析了姿态控制系统中单机部件出现故障时，系统将会出现的状态变化情况，找出故障部件的判定方法；
This article analyzes the status change in the attitude control system when faults appear based on one polar orbit satellite, and provides a method to decide faulty component.
变温荧光光谱观察双分子膜中蒽醌生色基的荧光光谱强度和峰位极敏感地受到双分子膜物理状态变化的影响。
Both the fluorescence intensity and the peak location of anthraquinone chromophore are sensitively affected by the change in the bilayer physical state.
主要结论如下：(1)北半球及各分区极涡的面积、强度及位置有着很明显的年际及年代际变化。
The main results show as following: (1) There is obvious inter-annual and inter-decadal variation for polar vortex, including the variation of area, intensity and location.
中央细胞以后的发育主要是极核的发育和极核周围胞质的变化。
Further development of the central cell mainly involved changes in the orientation of the polar nuclei and the distribution of the cytoplasm.
初中阶段男女生自我责任心水平起落变化都极明显，而男生的幅度更大。
Both girl and boy students' self-responsibility experienced an obvious fall-and-rise process, in which that of boys changes greater.
根据寿命数据提取的跃迁四极矩显示，在带交叉区发生形状变化。
The transition quadrupole moments extracted from the measured lifetimes demonstrate that change in nuclear shape o.
不连续变化，间断变化：种群内的变化，在种群里两极之间很少或没有中间表现型。
Variation within a population in which few or no intermediate phenotypes fall between the extremes.
方法：该电路利用二极管的结电压随温度变化的特性实现呼吸信号的检测。
Methods the respiratory signal is detected by the characteristics of diode junction voltage with temperature changes.
南极、北极和珠穆朗玛峯有「地球三极」之称，其独特的地理位置和气候，对全球气候的变化。
Geological location and climate of these places have significant impacts on the global climate change.
南极、北极和珠穆朗玛峯有「地球三极」之称，其独特的地理位置和气候，对全球气候的变化。
Geological location and climate of these places have significant impacts on the global climate change.
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