在一个建筑物理找到一段有四阶台阶以上的楼梯。保证你的脚总是完全踏在台阶上了，接着退下来、作为舒缓运动。E。
Find a stairwell in a building with at least four full floors. Ensure your whole foot lands on each step and walk back down during recovery periods.
大致说来，我选择一段模态进行拟合，指定模型阶数，以及确定包含残余项。
Basically, I select a band of modes to fit, specify the order of the model and decide on inclusion of residual terms.
环境记录显示，末次冰期间冰阶(即氧同位素3阶段)期间该区呈现出极端冷湿的气候环境。
Environmental records show that in that area the environment was extremely cold and wet during the interstage of the last glaciation (deep sea oxygen isotope stage 3).
本文研究了两类具体含逐段常变量微分方程的伪概周期解的存在性问题和一类一阶微分方程组的数值解。
In this paper, the existences of almost periodic solutions and pseudo almost periodic solutions for several classes of functional differential equations are investigated.
针对产品并行设计过程特点，提出一种分层递阶(三层七阶段)的产品可制造性评价策略。
A hierarchy evaluation method of three levels and seven stages of product manufacturability is presented based on the process of product concurrent design.
不同阶幅度矩进行调制分类的方法利用MPSK/MQAM信号每符号段波形起始点与其它点幅度的乘积统计矩特征进行调制分类。
The method with different order amplitude moments makes use of the product moment of signal magnitude for classification of MPSK/MQAM signals.
据此即可分别推导出透射中间点和折射点的一阶修正公式，进行折射线逐段迭代计算求出整条射线路径。
Accordingly, the first-order modified formula for transmitted intermediate points and refracted points is derived and whole ray-path can be computed for refracted ray iteratively segment by segment.
歧南断阶带的成岩-孔隙演化模式表明，研究区内特定的成岩-孔隙演化史有利于深层沙河街组二段砂岩孔隙的保存。
The diagenesis-porosity evolution history is beneficial to porosity preservation of Shahejie Formation at great depths in the vicinity of Qi'nan fault-step zone, Bohai Bay.
按照挖掘段概念，开发持续挖掘过程模型，用于归纳局部一阶规则与推导高阶规则。
According to the notion of session mining, a continuous data mining process model is developed for inducing the local first-order rules and inferring higher order rules.
末端破裂段多不连续，呈弧形或左阶排列，部分沿支断层展布。
The ended fracture segment is much discontinuous, arranged in arcuate or left stepped form, and part spreads out along the branch fault.
运用双重鲍尔点附近的两段曲线来逼近给定的两段直线，其逼近精度为3阶。
Using two curves around the double Ball point to approach two given lines with 3 order precision is realized, which solves the problem of double straight line synthesis.
其降阶指把电流环时间常数调整到尽量小，低频信号段可等效为普通比例环节。
The intension of reduce rank is that the time constant of current-ring is regulated to the best of minimum, and low frequency signal is equated to common proportional component.
采用多段样条方法提取阻力系数，可以保证阻力曲线的一阶连续性，且能准确地辨识出从亚音速到超音速下的阻力系数。
The multivariate splines were adopted to identify the drag coefficient from subsonic to supersonic, which can keep the curve smooth.
古地磁测量表明，中国新近系保德阶界线层型，山西保德冀家沟剖面记录了12个正极性段与11个负极性段。
Paleomagnetic measurements demonstrate that the Jijiagou section which is the stratotype one of Baode Stage of the Neogene in China records 12 normal and 11 reversed polarity zones.
古地磁测量表明，中国新近系保德阶界线层型，山西保德冀家沟剖面记录了12个正极性段与11个负极性段。
Paleomagnetic measurements demonstrate that the Jijiagou section which is the stratotype one of Baode Stage of the Neogene in China records 12 normal and 11 reversed polarity zones.
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