可逆的

The results showed that a violet phosphine coordinated cobalt salt,(C10H21COO)2Co…(PBu3)n, was first formed as the solution of cobaltous naphthenate.

由于羧酸和钴-膦羧基络合物可以构成可逆循环反应，因而阻止了催化剂的分解。

A series of organic reversible thermochromic materials are prepared using bromocresolpurple as chromophoric reagent,aromatic compound with hydroxyl(hydroquinone,bisphenol A,1-naphthol)as delomorphic rea- gent and hexadecanol as solvent.

以溴甲酚紫为发色剂，含羟基的芳香族化合物(对苯二酚、双酚A和1-萘酚)为显色剂，十六醇为溶荆制备了有机可逆热变色材料。

The poly- 2-(dimethylamino ethyl methacrylate-b- potassium polyacrylate (PDMAEMA-b-PPA) with pH and temperature response was polymerized by Reversible Addition-fragmentation Transfer.

具体的过程与结果如下：通过可逆加成-裂解链转移法(Reversible Addition-fragmentation Transfer，RAFT)制备嵌段聚合物PDMAEMA-b-PPA，分子量为24500 g／mol，分布为1.10。

This thesis proposes a lossless digital watermarking algorithm based on Harr wavelet transform, which can recover the original image without any distortion from the marked image after the watermark has been extracted.

提出了基于Harr小波的彩色图像可逆水印算法，采取闭环控制自适应地修改其高频子带系数以嵌入水印。

There may be exist reversible transitions among humic acid, fulvic acid and humin for variation of ultra-violet of peat or humin into nickel solution.

泥煤或胡敏素镍溶液紫外光谱的变化说明胡敏酸、富里酸和胡敏素3者之间或许存在可逆转化。

In this paper, a new type of network graph, in which all transmission paths are oriented and the weight for an arbitrary pair is not the same as for the pair, is defined as an inversable and weight-varied oriented network graph.

本文提出了一种可逆变权有向网络图，在这种网络图中，任意顶点对权与顶点对的权都不同。

For systems with input saturation constraint and invertible static input nonlinearity, a two step generalized predictive control strategy is adopted.

对存在输入饱和约束和输入可逆静态非线性的系统，采用两步法广义预测控制策略。

A characterization of the structure for n-ary feedforward inverse and weakly invertible finite automata with delay τ is given.

给出延迟τ步前馈逆和弱可逆有限自动机结构的一种刻划。

For systems with input saturation constraint and invertible static input nonlinearity, a two step generalized predictive control strategy is adopted.

摘要对存在输入饱和约束和输入可逆静态非线性的系统，采用两步法广义预测控制策略。

Contains symbols for VHF, UHF, and SHF circuit design, including capacitance measurers, nonreciprocal devices, modulators, phase shifters, field polarization devices, and filters.

包含用于甚高频、超高频和特高频电路设计的符号，包括电容测量器、不可逆设备、调制器、移相器、场极化设备和滤波器。

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％。