二阶

[èr jiē]

汉英

网络释义

na.
1.
【数】second order

例句

释义:
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难度:全部全部,简单简单,中等中等,难难
1.
After introducing self-similar variables, we compute the long-time asymptotics of the rescaled vorticity equation up to second order.
在介绍自相似变量，我们计算长期渐近的重新调整涡方程高达二阶。
www.syyxw.com
2.
When it is curved, the law of its curvature seems to be at the least of the first and at the most of the second order.
当它是曲线的时候，其弯曲的法则看起来至少是一阶至多是二阶。
article.yeeyan.org
3.
The reference trajectory is a classic second order curve. The controller parameters have clear physical meaning and are easy to tune.
其参考轨迹是一条典型的二阶曲线，控制器参数具有明显的物理意义，且易于整定。
www.ceps.com.tw
4.
Firstly, a set of linearized ODEs are formulated in terms of absolute coordinates without considering any constraint in the system.
首先，不考虑任何约束，采用拉格朗日方法建立以绝对坐标描述的二阶线性常微分方程组；
www.fabiao.net
5.
The analytical results show that this method is simple and practical, and can identify the two different types of "up warping" effectively.
分析结果表明：二阶导数法简单易用，可以对两种不同情况引起的“上翘”进行有效的识别。
stae.com.cn
6.
That is a critical point. And we used the second derivative to see that this critical point is a local maximum.
这是一个临界点，考察它的二阶导数，会发现这确实是一个极大值点。
open.163.com
7.
The improved first-order second-moment method was used to analyze the fatigue reliability of the component of a structural system.
结合改进的一次二阶矩法对系统单元进行疲劳可靠性分析。
www.ceps.com.tw
8.
It uses GUI( Graphical User Interface) to construct a fuzzy controller and a plant of a second-order with delay.
本文利用GUI（图形用户界面）建立模糊控制器，仿真模型为二阶延迟系统。
dictsearch.appspot.com
9.
The principal resonance of a second-order stochastic oscillator under combined harmonic and random parametric excitations is investigated.
研究了二阶线性系统在谐和与随机噪声联合作用下的主共振响应和稳定性问题。
www.dictall.com
10.
Second-order fractional polynomials and random effects meta-regression models were used for modeling the dose-risk relation.
而二阶分数多项式和随机效应元回归模型用于模拟剂量风险的关系。
news.dxy.cn