峰值
- 与 峰值 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Chinese prices of steel have risen by 20% since November, and the Baltic Dry Index, a measure of shipping rates and hence the demand for commodities, has more than doubled, although it is still 84% below its 2008 peak.
中国的钢价自11月以来上涨了20%,Baltic Dry 指数是用来衡量运输率的,因此可以看到对商品的需求,这个指数也翻倍了,尽管和2008年的峰值相比还是低了84%。
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All phase Walsh transform ; biorthogonal transform ; dual biorthogonal base vectors ; JPEG image compression algorithm ; discrete cosine transform; peak signal to noise ratio
全相位沃尔什变换;双正交变换;对偶双正交基向量; JPEG压缩编码算法;离散余弦变换;峰值信噪比
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On the basis of dual porosity theory,the well test interpretation model which considers the variation of krg versus the volume of liquid is also established and resolved by the implicit method numerically.
摘要通过分析凝析气藏的相图,建立了凝析液饱和度随压力降的变化规律,并回归得出了相应的公式;同时通过对气体压缩因子、黏度随压力、温度的变化,建立了这些参数和无因次压力的关系;在双重介质地层假设的基础上,建立了在试井过程中凝析气相对渗透率随凝析液饱和度变化的凝析气藏试井解释数学模型,采用隐式迭代的方法进行了求解并进行了参数敏感性分析;结果表明:凝析液的饱和度对凝析气藏试井的压力及压力导数曲线有着很大的影响,早期由于凝析液的析出,阻碍了气藏的流动,导致压力及压力导数曲线上升;在凝析液饱和度达到峰值之后,随着凝析液的挥发,凝析气的相对渗透率逐渐恢复,压力及压力导数曲线又回归到正常的径向流位置;由于裂缝和基岩之间的压力差,使得裂缝弹性储容比在测试过程中发生变化,进而影响了压力及压力导数;窜流系数和裂缝弹性储容比的变化决定了窜流段发生的早晚和程度;而基岩中气体黏度的变化使得窜流的发生稍微滞后。
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Stereo or Dual Mono operation of gating, compression and peak limiting.
立体声或双单声噪声门,压缩和峰值限制操作。
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With exposure to 2 dyne/cm2 of shear stress, c-fos mRNA increased gradually, and reached a peak at 1.5 h, then subsequently decreased.
随着剪切力的作用时间的延长,c-fos mRNA的表达逐渐增强,于1.5 h时达峰值,随后开始减弱。
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Oxygen isotope temperatures of the eclogite mineral-pairs are cumulated at two peak values of 600 to 640℃ and 380 to 430℃, respectively, corresponding to retrograde reequilibration at greenschist-facie and high amphibolite-facies conditions; the peak eclogite-facies temperatures of 750 to 800℃ cannot be retrieved due to the strong retrograde alteration.
石马和黄镇榴辉岩的矿物对氧同位素温度均给出两个峰值: 380~430℃与绿片岩相变质条件一致,600~640℃与高角闪岩相变质条件一致;给不出峰变质温度(750~800℃)是由于岩石经历了退变质流体的强烈改造作用。
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EDD and Abdominal aortic Vmax and IMT can be sensitive parameters to diagnose in AS early stage.
EDD、腹主动脉峰值流速及IMT均可作为诊断早期AS敏感指标。
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FRACTEID, as a portmanteau word, is used to describe a linguistic blend of "fractal" in its definition of fragmented geometric shapes that can be split into parts, and the Greek word Eidos (used for example in kaleidoscope) which refers to Plato's Ideal Forms and evokes the term "Eidetic memory," defined as the ability to recall images, sounds, or objects in memory with extreme accuracy and in abundant volume.
分形"FRACTEID"作为一个混成词,通常被用作形容不规则碎片在语言学上的混合,定义为可以被分成几个块或成碎片的几何形状,柏拉图理念形式所提及的古希腊词语理念,唤起"高级记忆"这个词语,定义为一种唤起记忆中极端准确的意象和物体,最顶峰值的声音。
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According to the echocardiography,enlarged internal diameter of left ventricle was found in 8 patients and short-axis fractional shortening of left ventricle 5% in 3 patients.Six out of the above 8 patients presented with shortening of accerlerating time,decreasing of accerlerating time/right ventricular ejective time value and moving forward of spectral peak in different degrees.All patients were given antianginal drugs such as β-recepter blockers,nitrate preparations and part by angiotensin converting enzyme inhibitor,diuretics and digoxin,The illncss of 29 patients were gradually controlled within one week.Three patients with AD were complicated by acute left heart failure.No obvious changes in FS of left ventricle were found on echocardiography by bed.
测量肺动脉瓣口血流频谱,左心室内径增大的8例中有6例出现不同程度的血流加速时间缩短,血流加速时间/右心室射血时间比值减小,频谱峰值前移。31例均给予β受体阻滞剂、硝酸酯类等抗心绞痛治疗,部分给予血管紧张素转换酶抑制剂、利尿剂和地高辛,其中29例在1周内卧位型心绞痛逐步得到控制。3例卧位型心绞痛发作时合并急性左心衰竭者,在床旁观察超声心动图,发现左心室短轴缩短率无显著变化,给予利尿剂、减轻前后负荷等治疗,急性左心衰竭得以纠正。
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The wave velocities of sandstone samples within ultrasonic frequency band are explained by pore fluid local flow and elastic wave scattering mechanism.
同时测量了超声波频段速度和频率的关系,指出在25KHz-1.2MHz的频率范围内存在一个速度的峰值,局部流机制和弹性散射机制对速度频散同时起作用。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。