查询词典 periodic

The paper points out that there is a periodic law for global petrochemical market in recent 20 years or more, global petrochemical market has now entered into a rising stage of new prosperity cycle , the prices and margins of petrochemical products and plant operating rates are expected to keep at a high level for 1 ~ 2 years.

指出全球石化市场近20多年来存在着周期性变化规律，目前全球石化市场已进入新一轮景气周期的上升阶段，预计石化产品的价格、毛利和装置开工率将在一段时间(1—2年)维持在较高水平。

The paper points out that there is a periodic law for global petrochemical market in recent 20 years or more, global petrochemical market has now entered into a rising stage of new prosperity cycle, the prices and margins of petrochemical products and plant operating rate s are expected to keep at a high level for 1 ~ 2 years.

指出全球石化市场近20多年来存在着周期性变化规律，目前全球石化市场已进入新一轮景气周期的上升阶段，预计石化产品的价格、毛利和装置开工率将在一段时间(1—2年)维持在较高水平。

Every financial crisis and economic crisis comes along with the liquidity reverse: from excess to crunch and the liquidity reversal has also become a periodic law.

每一次金融危机、经济危机都伴随着流动性从过剩到紧缩，而流动性逆转也成为周期性规律。

On the basis of this, this paper tries to seek the common law of each periodic depreciation amount of all dynamic depreciation models and constructs the common model of dynamic depreciation of all assets in order to provide the common models for enterprises to input the relative initial condition to directly use fixed assets dynamic depreciation according to their real situation to calculate the dynamic depreciation amount of each period of fixed assets.

在此基础上，本文试图去寻找各种动态折旧模型中各期折旧额的共同规律，进而建立起固定资产动态折旧的通用模型，以供企业根据自己的实际情况代入相应初始条件直接套用固定资产动态折旧的通用模型，方便地计算固定资产各期的动态折旧金额。

Yes, that is, the cyclical nature and the earth elements have been proved to the world four times as the "Periodic Law Update"- the cycle stability of powerful, updated once every 5125 times Nian, update reflects all kinds of disasters in human eyes Pianshi.

有的，那就是元素的周期本质和地球已经像世界证明过四次的"更新周期律"——这个周期稳定的厉害，每5125年遍更新一次，更新体现在人类眼中便是种种灾难。

Meyer, working independently, proposed the periodic law.

在现代，该法律规定的性能的元素的原子数周期函数。

The geochemical field of elements advanced in the recent years unraveled both the concentration_ dispersion trends of elements in endogenic process corresponding to the periodic law, and the spatial distribution patterns of elements in the Earth.

元素地球化学场揭示了与门捷列夫周期律相适应的、素在内生过程中的聚散趋势和空间分布规律。

Rise and fall periodic law" is historical bewildering trap that monarchy or "man ruling can't jump out.

"兴亡周期率"是君主政治或"人治"所不能跳出的历史怪圈。

What the EEG of EEG change mechanism of 1ADHD children records is cerebrum nerve yuan of integral report activity integrated, reflect cerebrum adjustment action, it is outstanding performance with the sex of law of periodic, section of frequency.

本文就ADHD的EEG探究进展作一综述。1ADHD儿童的EEG变化机制EEG记录的是大脑神经元的整体电活动的综合，反映大脑调节行为，以频率的周期性、节律性为突出表现。

The colour of pigment is characterizated by means of energy spectrum, reflectivity, chrominance value, coating rate and specific surface. The relationship between optical thickness and rainbow effect, optical properties and law of periodic progressively change are also discussed.

通过电子能谱、光谱反射率、色度值、涂覆率及比表面积等的测试，表征了颜料的组成及颜色，归纳出涂层的光学厚度与虹彩效应、光学性能的关系及周期性递变规律的机理。

This paper discusses design and realizable methods of remote test output interface from logical design angle.

本文从逻辑设计的角度讨论遥测输出接口的设计及实现方法。

This also 星体投射plies to buildings, structures and geological features.

这也适用于建筑物和地质特征。