I was surprised by the abrupt change of subject.

其不意的变换题目让我很吃惊。

The chameleon changes colour to match its surroundings.

变色龙变换颜色以适应环境。

In other words, The Hermiticity of a matrix is invariant under unitary transformations.

换言之，矩阵的厄密在幺正变换下保持不变。

Through all his changing fortunes, he never lost courage.

任凭命运变换，他从不丧失勇气。

The fliting and K-L transform were used in this paper to process the acoustic well-logging waveform.

本文运用滤波和K-L变换对全波列声测井数据进行处理。

Christine shuffled uneasily in her chair.

克里斯蒂在椅子上不安地变换着坐姿。

Compared with traditional "isogonal transformation method", all geometric parameters of the leaf curved surface may be calculated exactly.

与传统的“等角变换”法,精确计算叶片的全部几何参数。

Examples of ''ablaut'' as a grammatical marker in Latin are the vowel changes in the perfect stem of verbs.

例如在日耳曼语强动词中的元音变换是欧动词变形范例的直接派生。

Starting with Lagrange equations of the first kind, pure differential equations of multibody systems with rheonomic constraints are established.

根据变换方程与约束方程显含时间的等价，了定常约束与定常系统判据的等同表述。

The abduction mapping method was introduced to deduce the transformation relation between the non-unbendable surface and the flat surface.

利用微分几何中的诱导映射理论求得非展曲面到平面域内的变换关系。

He is always switching jobs.

他总是变换工作。

96 quantisation parameter: A variable used by the decoding process for scaling of transform coefficient levels.

解码处理中使用的一个值，用于缩放变换系数。

His transposition considerations and the changing the point of view make Su-shi catch sight of the goodliness of the life.

移位思考，变换角度看问题，使他看到生活中美好的一面。

The decomposition of symplectic transformation about symplectic transvection over local rings by theory of defective number and residue number is discussed.

研究了局部环上辛变换的辛平延,利用亏失数、剩余数的理论,讨论了局部环上辛变换关于辛平延的分解。

Lorentz promoted the Loredtz transformation in a form of hypothesis while Einstein deduced it from the necessitarianism of restricted theory of relativity.

洛仑兹以假设的形式洛仑兹变换;而爱因斯坦以狭义相对论的必然结论的形式导洛仑兹变换。

Their properties were characterized by using integral transformation and matrix theory.Two biorthogonality formulae for the multiple vector-valued multivariate wavelet packets were obtained.

运用积分变换与矩阵理论，刻划它们的质，得到两个双正交公式。

The carboxylic content in oxycellulose was analyzed quantitatively by FTIR using KSCN as internal standard.Calibration curve with good linear relationship was obtained.

摘要以KSCN作为内标，用傅里叶变换红外光谱法(FTIR)对氧化纤维素中的羧基含量作了定量分析，得了线关系好的标准曲线。

Besides, there is also some alternatives, such as an inductance conversion using differential transformer and space curve deformeter, and variable resistance pressure transmitter.

除此之外还有利用差动变压器和扰曲线应变计的电感变换方式，以及变电阻式压力变送器。

But Gavroche, who was of the wagtail species, and who skipped vivaciously from one gesture to another, had just picked up a stone.

伽弗洛什，象只动作急捷变换不停的鹡鸰，已从地上拾起一块石头。

In the usual lives, laser beam need either propagation through optical system to interreact with other material or in order to satisfy the parameter require.

在实际应用中激光束要通过光学系统后与物质相互作用或为了满足参数要求需要通过光学系统加以变换。