Charles Lyell made a good estimate of the Tertiary Period from the fossil record, but his method could not be extended to earlier geological periods.
查尔斯·莱尔根据化石记录对第三纪作出了很好的估计，但他的方法不能扩展到更早的地质时期。
It also provides a method to define a set of hard and soft disk block and file allocation limits and the grace periods before the soft limit becomes enforced as the hard limit.
它还提供了一种方法来定义一组磁盘块和文件分配的硬、软限制，以及软限制强制实施为硬限制前的过渡期。
In different historical periods, the object of study and method of study vary.
在不同的历史时期，研究对象和研究方法有所不同。
Integrated product development is a kind of effective method to solve the integration problem among all periods and function groups during the product development procedure.
集成产品开发是解决产品开发中所有阶段所有职能部门的集成问题、改进产品开发过程的有效方法。
One method adjusts budget allowances of prior periods for changes that are expected to occur during the new budget period.
一种方法是根据在新的预算期间内预期发生的变化来对以前期间的预算定额进行调整。
Based on the primary qualitative method, we propose an annual runoff prediction model using weighted sum of wavelet coefficients of major periods to predict the periodic components.
本文在原有定性分析方法的基础上，提出基于年径流时间序列主周期小波系数加权求和预测周期成分的年径流预测模型。
Method: According to the different demands from the fracture patients in various periods, with the purpose of nestoring the patients smoothly.
方法：经过分析骨折患者不同时期需求营养特点，提供有针对性的营养护理。
The method of division of historical periods has been negated completely by the brand-new historical thought pattern.
历史分期的研究方法如今被全球史观全新的史学思维范式完全否定了。
Method: Plant samples of different growing periods were collected and investigated.
方法：在北柴胡不同发育阶段取样调查。
METHOD HPLC gradient elution method was used with methanol-water as the mobile phase to determine the contents of triptolide in its root, branch and leaf at different periods of its storage.
方法以甲醇-水为流动相，采用HPLC梯度洗脱法，测定了雷公藤药材的根、枝、叶中雷公藤甲素在不同存贮期的含量。
A simple method using the output rainfall of the cloud model to estimate the total areal rainfall amount over different periods within 24 hours is suggested.
本文还提出一种用云模式的输出雨量(模式雨量)来预测24小时内的不同时段的地区累积降水量的简单方法。
We analyze the band structure of evanescent wave in the CPRW by Bloch theory, and discuss the transmission properties of the CPRW with a finite number of periods by transfer matrix method.
然后利用布洛赫理论分析了CPRW中存在的倏逝波的带结构，利用传输矩阵的方法讨论了有限周期的CPRW的透过率特性。
OBJECTIVE: To establish methods for determining content of corn stigma polysaccharide and make comparison between different extraction method, different locations and different growing periods.
目的：建立玉米须多糖含量测定方法，进行不同提取方法、不同产地、不同生长期的玉米须多糖含量的比较。
This method makes for the parameter optimization during the developing periods of products.
该方法有利于产品开发过程中的参数优化设计。
Numerical method is used in this paper to solve the heat and mass transfer coupled equations, the temperature and moisture fields in three periods of drying moist porous materials are obtained.
本文利用传热传质耦合方程，对带有移动边界的多孔介质干燥过程的三个干燥阶段的温湿度场进行了联合数值求解。
First, the method of real options is used to study venture capital asset pricing model of a single period, and extended to the general model of venture capital decision-making of the N periods.
一是运用实物期权方法研究创业投资资本资产定价的单期模型，并推广到适应N期决策的一般模型。
A new method of estimating damp ratio of a underdamped system is presented by calculating area ratio of two contiguous periods, which is applicable to experimentation.
提出了一种适用于实验测量欠阻尼系统阻尼比的方法，即通过计算相邻两个周期波形的面积之比来测定系统的阻尼比。
With the aim to improve the measuring precision of a roll angle based on Moiré fringe method, the influence of inconsistent periods of two gratings on the measurement precision is analyzed.
为了提高用莫尔条纹法测量扭转角的测量精度，分析了光栅周期不一致对扭转角测量误差的影响。
Analytical approximate periods and periodic solutions to large amplitude oscillation of a simple pendulum are constructed using a new method.
构造了单摆大振幅振动的高精度解析逼近周期和周期解。
The paper introduces the principle of frequency measure based on double-counter and multi-periods pulse synchronization method, and the designing with microprocessor is offered.
介绍了双计数器多周期同步法频率测量原理，给出了用单片机实现的具体实现方案。
Based on the characteristics of the servo-comparison method and an additional apparatus for deciding the certain periods, an absolute displacement sensor with a wide measuring range is realized.
基于伺服比较式位移传感器的自身的特点，和另外附加的一套用于确定周期位置的装置，实现了大量程的绝对位移测量。
Therefore, caution is needed when using the seismic method to predict the distribution of abnormal pressure in the areas where tectonic uplifting happened in later and recent periods.
在晚近期发生过构造抬升的地区，利用地震法预测异常压力分布需要谨慎。
The experimental results show that this method resolves the problem of visible figure and inestimable periods about multidimensional digital image.
试验结果表明，该技术的应用解决了其他一般方法所存在的高维图像轮廓可见和复原周期难以确定的问题。
The method applies LDA model on temporal news reports to extract news topics, the number of topics in different time periods is different.
首先应用LDA对不同时间段的文集进行话题的自动抽取，话题数目在不同时间段是可变的；
When lectures are the principal method of instruction in larger classes, regular periods may be set aside for small group discussions under the leadership of an assistant instructor.
较大的班以讲课为主要教学方法时，也会拨出一定时间由助教领导进行小组讨论。
The thermal regenerator efficiencies packed with bronze screen matrix of various size, blow periods, Helium flow rates etc have been measured with experimental compensate method.
本文通过采用补偿方法，分别测定了在液氮温区不同的工质流量、切换时间、填料网目数的回热器效率。
With a global spectral model (T63L9), a error correction method for medium range weather forecasting has been studied using initial fields of four time periods in 1994.
本文利用一个全球谱模式(T63L9)和1994年4个时段个例的全球客观分析资料探讨了中期数值天气预报的误差订正方法。
For the ideal synthesis, USES a method of changing the long of frame to get pitch periods of given people natural four tones.
提出一种变长分帧的方法。为了较理想的合成出特定人的自然语音，采用变长分帧方法对特定人的自然语音的四声提取基音周期序列。
When lectures are the principal method of instruction in larger classes, regular periods may be set aside for small group discussions under the leadership of an assistant instructor.
人数较多的班以讲课为主要教学方法，但也会定期安排时间由助教负责进行小组讨论。
When lectures are the principal method of instruction in larger classes, regular periods may be set aside for small group discussions under the leadership of an assistant instructor.
人数较多的班以讲课为主要教学方法，但也会定期安排时间由助教负责进行小组讨论。
应用推荐