查询词典 sunspot numbers

The remainder of the smoothed monthly sunspot numbers of cycle 23 is given by using the method, and a comparision of this mthod with the similar cycle method is given as well.A basis for the determination of minimum time of a solar cycle and a basis for the determination of maximum time of a solar cycle are given.

利用已知的22个完整太阳活动周平滑月平均黑子数的记录，给出了对正在进行的太阳活动周发展趋势进行预测的方法，并应用于第23周，同时与其它相似周方法给出的预测结果进行了比较。

As for the modeling of HODEs, we first propose a corresponding HEMA of HODEs and apply it to the modeling and prediction of three typical time series, namely, the annual sunspot numbers, leopard cat quantity of Canada and chemical reaction temperature.

对于高阶常微分方程的建模，本文首先设计了相应的混合演化建模算法，并将之成功地应用于太阳黑子年平均数、加拿大山猫皮数量和化学反应温度三个典型的时间序列的建模和预测。

Sunspot numbers are well on the way down in the next decade, he predicts.

太阳黑子相对数都在下山途中，在未来十年，他的预估。

Sunspot numbers will be extremely small, and when the sun crashes, it crashes hard, says Svaalgard.

太阳黑子的数目将非常小，而当太阳坠落，坠落硬，斯娃阁

Graphs of sunspot numbers resemble a roller coaster, going up and down with an approximately 11-year period.

图太阳黑子数类似于过山车，上升和下降的约11年期间。

The minimum smoothed monthly mean sunspot numbers is 7.1±2.6. Compared with other predictions, the onset time of cycle 24 in this paper is close to that of Ref.

与其他研究者的预报结果相比较，本文给出的结果与文献[11]和[12]及MSFC的结果比较一致。

Sunspot numbers ; digital signal processing ; autocorrelation ; mean of year ; period

太阳黑子数；数字信号处理；自相关；年均值；周期

They also understood that as the sunspot numbers increased during the eleven-year solar cycle, the critical cutoff frequency for long distance transmission also increased.

他们并且了解当黑点数字增加了在11 年的太阳周期期间，重要截止频率为长途传输并且增加了。

Reliable predictions of sunspot numbers are impossible to make until the solar cycle is well established, usually three years after the minimum.

而通常情况下，在黑子数量最低点出现三年以后，直到太阳活动循环体系已经完善的建立了，人们才可能做出可靠的关于太阳黑子数目的预测。

Monthly averages of the sunspot numbers show that the number of sunspots visible on the sun waxes and wanes with an approximate 11-year cycle, The last five cycles are shown in the diagram below.

平均每月的太阳黑子表明，太阳的黑子数量上可见蜡和循环减弱的一个近似11年的周期，最后5个在图中所示。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。