查询词典 variations

The geomagnetic disturbance can affect the ionospheric conductivity, but the effect is smaller than that of solar variations.

磁暴时电导率随地磁活动的变化相对于随太阳活动的变化要小，在120？

However, if we take ionospheric variations as a tool for short-term predictions before earthquakes, we still have a long way to go.

但要将震前的电离层扰动作为地震短临预报的工具，还有许多值得我们去深入研究和解决的问题。

By investigating Newton\'s Problem of the Solid of Least Resistance,John Bernoulli\'s Brachystochrone Problem and Jacob Bernoulli\'s Isoperimetric Problem, the physics and Calculus background of the calculus of variations is illustrated,the fundamental thought together with the patterns of solutions are summarized,and the ideas and the interaction of the pioneers,such as the Bernoullis and B.

通过考察牛顿最小阻力体问题、约翰·伯努利最速降线问题和雅可布·伯努利等周问题等问题的提出过程及解决方法，深入探究了变分法诞生的深刻背景，提炼和概括出了伯努利兄弟和泰勒等先驱者解决变分问题的基本思想和求解模式，追溯了其微积分渊源，并分析了三位先驱(来源：ABCbc论文64网www.abclunwen.com)者之间的变分法思想传承及相互影响。3。

The results are as follows:① The mean spatial position of the tropical tropopause and the polar tropopause approximately consistent with heating fields of the tropopause, and isopiestic, isotherm present zonality and appear wave motion at the middle and high latitude . The tropopause temperature and pressure are not symmetrical between two hemispheres.② The interannual variations of the tropopause zonal-mean pressure and temperature anomalies are remarkable.

结果表明：①热带对流层顶和极地对流层顶的平均气压场的空间位置和热状况大致吻合，并存在空间波动性，两半球对流层顶的温压场具有显著的非对称性；②对流层顶的纬向气压与温度距平场都具有不同尺度的年际和年代际变化，两极地区对流层顶的温压场最不稳定，两半球中纬度地区的时间演变尺度存在明显差异。

Jasmin, 23, from Widnes Coffee culture We are also succumbed by coffee in all its numerous variations more than ever before.

—杰斯敏，23岁，威德尼斯咖啡与以往相比，咖啡的种类和花样也是层出不穷，眼花缭乱之余，我们不禁啧啧称奇。

The dogmatic content of the discourses of Jeremias is not affected by these variations in the text.

教义的内容，论述的赫雷米亚斯不会受到这些变化的案文。

They gave to jiu-jitsu a mythological background and developed a form of religion based on the application of its principles. Before 1900 many variations of jiu-jitsu were taught.

他们赋予柔术一个神话背景，并根据其基本原则的运用发展出一种修行方式。1900年前，很多流派的柔术在传授。

As to the variations of management environment, they are the emergence of new theories and methods of management, and their effective application in business, such as just-in-time, business process reengineering and value-based management.

管理环境的变化主要体现于新的管理理论和方法的出现以及在企业中的有效应用，主要有适时生产系统，企业再造和价值管理。

The results showed that the variations of chromosomal centromere kinetochore complex in couples with adverse pregnancy were significantly high than of the control.

结果发现，不良孕产夫妇其小Cd、Cd消失、Cd迟滞和Cd-NOR融合频率均较正常对照组明显增高，两者相比有显著性差异(P＜0.05)。

Try six different variations of solitaire, including the ever-popular Klondike, Spiderette, and Golf.

尝试六种不同的变化，纸牌，包括日益流行的克朗代克， spiderette ，和高尔夫球。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。