可逆的

When the termination pressure in the reversible adiabatic expansion process is equal to that in the irreversible adiabatic expansion process, the external work in the former is equal to the expansion work, however that in the latter is less than the expansion work.

指出了文献[1]中关于闭口系统不可逆绝热过程分析存在的问题，认为闭口系统绝热膨胀过程对外所作的功等于热力学能降，而非膨胀功等于热力学能降。

Therefore, in order to offer reference to readers, the paper systematically expound and prove the eigenvalue of special matrix that base on idempotent matrix, antiidempotent matrix, involutory matrix, anntiinvolutory matrix, nilpotent matrix, orthogonal matrix, polynomial matrix, the shape of , matrix, diagonal matrix, invertidle matrix, adjoint matrix, similar matrix, transposed matrix, numerical matrix, companion matrix, and practicality and superiority of the achievement was showed by some examples.

为此本文系统地阐述幂等矩阵，反幂等矩阵，对合矩阵，反对合矩阵，幂零矩阵，正交矩阵，多项式矩阵，形为：，矩阵，对角矩阵，可逆矩阵，伴随矩阵，相似矩阵，转置矩阵，友矩阵一系列特殊矩阵的特征值问题并加以证明，并通过一些具体例子展示所得成果的实用性和优越性。

In general, the inverse of affine nonlinear singular system does not have affine form.

当系统不可逆时给出了系统的输入空间特性，在此空间上，输入—输出映射是内射的。

One kind of composite with redox activity was prepared by ammonolysis of 3,4,9,10-perylenetetracarboxylic dianhydride,o-phenylenediamine and variable valence transition metal ions of Co~(2+).

利用苝四甲酸酐与1，3-丙二胺的胺解产物、邻苯二胺、变价过渡金属离子Co~(2+)制备了新型具有电化学活性的物质，该物质电子传输性能好，电极反应可逆，可以作为电化学活性探针使用，而且因其含有很多氨基，便于进一步结合纳米金。

A kind of discontinuous and noninvertible area preserving maps can display behaviours as a dissipative one, so it may be addressed as a "quasi dissipative system".

一类不连续不可逆保面积映象可以展示类似耗散的行为，因此可称其为&类耗散系统&。

As to anti-counterfeiting paper produced by wet-end adding, the visual impression is strong when microcapsule dosage is greater than 0.6%, and the two-sidedness of paper increased with microcapsule dosage.

采用湿部加入法制备可逆温致变色防伪纸，当微胶囊用量为0.6%时视觉感觉已很强烈，随微胶囊用量的增大，防伪纸两面差现象严重。

To investigate the effect of dauricine on the irreversible platelet aggregability of patients with mitral stenosis.

目的：探讨蝙蝠葛碱对二尖瓣狭窄(mitral stenosis， MS)患者血小板不可逆聚集的影响。

The various optimum performances of irreversible Carnot refrigerators are discussed by using the fundamental optimum, relation.

并由此讨论了不可逆卡诺制冷机的各种优化性能。

In chapter II, the local stability of an irreversible Carnot heat engine with a Newton heat transfer law are analyzed.

通过理论分析和数值计算，做了如下工作：第二章分析了牛顿传热规律下不可逆卡诺热机的局域稳定性。

2Nd Law Concepts; Reversible Heat Engines; Carnot Efficiency; Entropy; Clausius Theorem; Reversibility

热力学第二定律；可逆加热机；卡诺效率；熵；Clausius定律；可逆性〔示例，喝水的鸟

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。