查询词典 symmetric

By using the two symmetric absorption peaks of iodine molecules within the frequency range of Brillouin scattering in water, accurate real-time measurement of Brillouin shift in water could be achieved.

利用碘分子在水中的布里渊散射光谱范围内的两个对称的吸收峰，可以对光在水中的布里渊散射频移实现高精度的实时测量。

Secondary stress field resulting from valley cutting is basically symmetric about the valley central line hut not of axial symmetry . From top to foot of valley wall , the tangent stress and the width of high tangent stress zone get gradually big , reaching maximum at the valley botton .

沟谷的下切形成的二次应力场除了关于沟谷中线基本对称外，不具备轴对称特征，从坡顶到坡角，切应力高值区内切应力量级和高值区的宽度逐渐增大，在沟谷正下方达到最大，甚至有可能突然增大。

The invariance property of the Krylov subspace is used to solve the large sparse complex symmetric linear system.

其中，利用Krylov子空间不变性求解离散得到的大型稀疏复对称线性方程组。

Results CT traits of EH: the symmetric cavitas subarachnoidealis fissure at the top of bilateral lobus frontalis widened at least 5mm; the border looked like "petal"; the front vertical fissure widened at least 7mm, the back vertical fissure was not wide; on patients with serious EH, the bilateral cistern of lateral fossa of cerebrum widened and suprasellar cistern increased while the ventricles of the brain did not increase or increased slightly.

结果 EH的CT特征为两侧额顶部对称性蛛网膜下腔间隙增宽≥5mm，边缘呈&花瓣样&，纵裂前部增宽≥7mm，纵裂后部不宽；严重者可伴双侧侧裂池增宽及鞍上池增大，脑室不大或轻度增大。

The normal mamillothalamic tracts and mamillary bodies were symmetric in size and signal intensity. The abnormal mamillary bodies were identified as asymmetric in size.

正常乳头丘脑束及乳头体两侧对称，信号均匀，与穹窿的信号一致；异常的乳头体表现为两侧不对称，一侧明显变小，并且乳头丘脑束显示不清。

Application of this theory to the spatiotemporal behavior of complex biochemical reactions has revealed symmetric patterns similar to the mandalas presented by C.G.

对于复杂生物化学反应的时空行为的这个理论的应用已显示出类似曼荼罗均衡模式，通过 C.G。

Denotes the Frobenius norm, S is a subset of Rn×n. This master thesishas mainly studied centrosymmetric matrix set, centroskew symmetric matrix set,re?

为Frobenius范数， S为Rn×n中满足某约束条件的矩阵集合，本硕士论文主要研究了中心对称矩阵、中心反对称矩阵、自反矩阵、反自反矩阵、双对称矩阵、对称次反对称矩阵、对称正交对称矩阵、对称正交反对称矩阵。

In chapter five,we discuss the problem whether the mid-point scheme can inheritthe homoclinic orbit of S-symmetric systems.

第五章讨论S-对称系统的中点格式对于同宿轨的继承性问题。

Mistuning destroysthe symmetric properties, and produce modal localization for a bladed disk. We definea modal localization parameter for the blade-disk system modes.

本文利用叶片的最大振动能量与其它叶片平均振动能量之间的相互关系，定义了一个系统模态局部化参数，该参数能够较为准确地反映叶盘系统模态振型的能量集中程度。

In either case, the high level protocol must be designed with NAT traversal in mind, and it does not work reliably across symmetric NATs or other poorly-behaved legacy NATs.

这样，应用层协议在设计的时候，必须考虑到可支持NAT穿透。但一些其他类型的NAT是无论如何也不能做穿透的。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。