遗憾的是,一秒钟的标准定义依赖于原子在绝对零度的条件,而实际的时钟需要在室温下运行,室温条件下电子壳层膨胀了。
Unfortunately, the standard definition of a second relies on what the atom does at a temperature of absolute zero. Real clocks need to run at room temperature, where the shell of electrons puffs up.
几个民意调查还显示,小麦与其它必需食物的短缺、过高的通货膨胀以及不断恶化的停电是让穆沙拉夫失去信任度的主要原因。
Several polls suggest that shortages of wheat and other essential foods, high inflation and worsening power cuts are the main reasons for Mr Musharraf's unpopularity.
由于不注意自身健康,她曾一度膨胀到了460磅。
Ignoring her own health, she eventually ballooned to 460 pounds.
对原子变热会如何膨胀的新计算,能有效提高下一代原子钟准确度10倍。
New calculations of how atoms swell when they're warmed up can help make the next generation of atomic clocks 10 times more precise.
原因是…,我们看过一个向量场,散度意味着多少东西膨胀,多少东西被创造。
And the reason for that is, again, we have seen for a velocity field that divergence measures how much things are expanding or how much stuff is being created.
然而卡洛·康泰迪说,用GPS人造卫星来同步时钟,远远达不到这个准确度,这是因为GPS人造卫星的信号本身也受到重力时间膨胀效应的影响。
But Contaldi says that GPS synchronization is not nearly that accurate, because GPS satellite signals are themselves subject to gravitational time dilation.
拉博银行预测,明年食品价格将可能大幅度上涨,当涨到一定程度时,将加大通货膨胀度,这是对08年牛市的报复。
Rabobank's predictions add to forecasts that food costs may surge next year, potentially raising inflation and paving the way for a reprisal of the bull market in 2008, when prices surged to records.
金属是根据可锻性,刚性,可塑性,电热导通性以及热膨胀度等特征来定义的多种元素的复合物。
Metals are elements that can be defined by their properties, such as ductility, toughness, malleability, electral and heat conductivity, and thermal expansion.
国家建设部一度下文限制使用膨胀珍珠岩作为内保温浆料。
The national construction ministry once below limit the use of expansive pearlite as insulation slurry.
雨果·查韦斯上台的头十年中,出现了社会事业、通货膨胀、犯罪以及容忍度下降,委内瑞拉人接下来将要为此付出代价。
In his first decade Hugo chavez has presided over social programmes, inflation, crime and rising intolerance. Venezuelans will pay the price in years to come.
就是这种流体静压维持植物各部分的膨胀度。
It is this hydrostatic pressure that maintains the turgidity of plant parts.
研究还表明,变性淀粉的胶长度越短、溶解度越小、膨胀势越大,鱼糜凝胶特性则愈好。
Better surimi gel properties could be obtained by starch with shorter gel length, lower solubility and bigger swelling power.
采用三官能度的聚氧化丙烯醚醇、聚乙二醇,合成了吸水膨胀率在0~200%的聚氨酯弹性体。
Using tri-functionality polyoxytrimethylene alcohol ether and polyethylene glycol, synthetize polyurethane elastomer with water absorption expansion rate of0~200%.
同时介绍了微分膨胀系数的测量方法及其测量不确定度。
Measuring method for differential coefficient of expansion and the standard uncertainty is introduced as well.
采用BP-PID控制器对系统电子膨胀阀开度进行控制,并设计了BP-PID控制器。
The paper presented a BP-PID method to control electronic swell valve of system, then BP-PID controller was designed.
正确评定膨胀土灰土路基的压实度、改善填土施工工艺是路基施工中的重要环节。
Correctly determining the compaction degree of swelling soil and lime soil road Banks and improving filling methods are important steps of road bank construction.
建立了热力膨胀阀模型,重点建立了流量与阀前后压差及制冷剂进出口干度的关系。
The model of thermal expand valve is built and the connection of flux, pressure difference between the front and behind of the valve and cryogen dryness of inlet and outlet.
结果:不同种车前子炮制品同其生品相比较:膨胀度均降低,多糖结构均改变。
Result: the values of expansion degree were decreased and the structures of polysaccharides were changed for the processed products compared with their crude seeds.
前言: 目的:探讨车前子炮制方法对其膨胀度的影响因素。
Objective: To explore the affection factors to expansion degree of seeds of Plantaginis caused by different processing methods.
根据黑箱理论提出将阀前压力、阀前过冷度、阀后压力和膨胀阀流通面积作为膨胀阀流量系数的影响参数。
By applying black box theory inlet pressure, inlet subcooling, outlet pressure and valve opening are selected as influence factors to flow coefficient of electronic expansion valve (EEV).
对除湿机膨胀阀开度和蒸发温度对除湿机性能的影响进行了实验分析。
Experimentation analysis of the influence of the openness of the expansion valve and evaporation temperature on the capability of the heat pump dehumidification in this paper.
通过对一种典型膨胀土物理力学性质的研究及掺加石灰进行改性处理试验,得出了不同掺灰量、不同含水量及不同压实度对膨胀土性能的影响规律。
The influence tendency by different content of lime, water and compacting degree can be found based on the physical and chemical property research of a typical expansive soil and modified treatment.
最后通过滚动膨胀正确的提取物体的轮廓信息,在结构元素移动的过程中引入了方向控制条件因子,减小了计算的冗余度。
Then we use roll dilation to detect the boundary of the object in the image and introduce a direction control factor in order to reduce the computation redundancy.
本产品特点是膨胀系数小,耐火度高,热化学稳定性好。
This product is characterized by low expansion coefficient, high refractoriness, good thermal and chemical stability.
本文通过实验研究了电子膨胀阀流量与开度的关系。
The relation between opening and outflow of EEV (Electronic expansion valve) was studied through the experiment in this paper.
研究了豌豆淀粉的颗粒性质,包括颗粒的形貌、X光衍射图样、链淀粉含量、分子量分布、溶解度与膨胀度等。
Some properties of the pea starch granules were studied, including microphoto, graphic form, X-ray diffraction pattern, amylose content, molecular weight distribution, solubility and swelling power.
经储集层段测并解释孔隙度、含气饱和度及天然气膨胀系数等校正,可作出岩石含烃浓度随深度剖面变化的成果图。
The variation of CHGR with depth is available from the calibration of the porosity, gas saturation of electric log interpretation of the reservoir and hydrocarbon gases expansion coefficient.
将超临界流体视为膨胀液体,根据溶液理论,建立了计算溶质在超临界流体中溶解度的膨胀液体模型。
An expanded liquid model (ELM) for solid solute solubility in supercritical fluids was proposed based on the assumption that the supercritical fluid was considered as an expanded liquid.
精确度:尺寸稳定性极佳,模塑收缩率低,热膨胀率低。
Accuracy: dimensional stability, low mold shrinkage, low thermal expansion rate.
精确度:尺寸稳定性极佳,模塑收缩率低,热膨胀率低。
Accuracy: dimensional stability, low mold shrinkage, low thermal expansion rate.
应用推荐