零分

The fundamental and higher-order harmonic ultrasound fields of a zeroth-order Bessel ultrasound field and focused Gaussian field in absorbing medium are computed and simulated by solving the KZK equation using a frequency domain finite difference method.

通过频域有限差分方法求解KZK方程，对吸收媒质中的零阶Bessel超声场、Gauss聚焦超声场进行计算，得到基波和高次谐波声场的数值解和仿真图，计算仿真结果验证了上述的理论结论。

We have accomplished under mentioned arithmetic in the project, which are the wavelet zero tree coding arithmetic based on difference signal and the non compression arithmetic based on the integer wavelet transform of interested area. We have achieved the huge amount of data processing and storing in real time、high speed and multi-channel.

完成了基于差分信号的小波零树编码算法和基于感兴趣区域整数小波变换的无损压缩算法，实现了高速、多通道、在线实时信号的处理存储。

By introducing a differential-difference adaptive law, an adaptive repetitive learning control strategy is designed to ensure the asymptotic convergence of the extended tracking error in the sense of square error norm.

通过引进微分－差分参数自适应律，设计了一种自适应控制策略，使广义跟踪误差在误差平方范数意义下渐近收敛于零。

A differential difference type adaptive law and an adaptive iterative learning controller are constructed to ensure the asymptotic convergence of tracking errors in the sense of square error norm on the finite interval, by introducing a Lyapunov-like function, a sufficient condition of the convergence of the method is given.

通过引入微分－差分自适应学习律，设计了一种自适应控制策略，使得跟踪误差在一个有限区间上的积分渐近收敛于零；通过构造Lyapunov-like函数，给出了闭环系统收敛的一个充分条件。

A differential-difference mixed-type adaptive law and an adaptive learning control method are constructed to ensure the asymptotic convergence of the extended tracking error in the sense of square error norm.

通过引进新颖的微分－差分混合型参数自适应律，使广义跟踪误差在误差平方范数意义下渐近收敛于零。

By 1 Grey Fox 0——2——3"; they are not now found here; and in his ledger, Feb, 7th, 1743, Hezekiah Stratton has credit "by 1/2 a Catt skin 0——1——4+; of course, a wild-cat, for Stratton was a sergeant in the old French war, and would not have got credit for hunting less noble game.

斯特拉登贷款"半张猫皮，零元一角四分半"；这当然是山猫皮，因为从前法兰西之战的时候，斯特拉登做过军曹，当然不会拿比山猫还不如的东西来贷款的。

At this moment, all partial pressure of other gases on liquid surface shall be to zero. The water dissolves gas no longer, and the gas that has been dissolved in water shall be separate out completely and cleanout.

此时，液面上所有其它气体的分压力将趋于零，水就不再具有溶解气体的能力，而溶于水中的气体将从水中全部离析出来被清理掉。

According to normalforms that we obtained,we study universal unfolding for some degenerate bifurcationcases of codimension three and some simple global characterizations.

利用共轭算子法研究了具有幂零线性部分和不具有Z2—对称性的非线性动力系统的2阶规范形、3阶规范和4阶规范形，讨论了几种余维3退化分岔情况下的普适开折问题及其一些全局特性。

Entries, motions, catches and dismounts may be used from the 11 – 16 age group compulsory elements tables without penalty but they must be included on the tariff sheet and identified as NV (0) value.

5.5 每多完成一个动作，扣1.0分。5.6 上法、动态动作、接住和下法动作可以从11-16岁组的规定动作表中选择，不扣分。但必须在比赛卡上注明，且标明难度价值为零。

Is the two-page 4 of the same unlt jihuaye Edition, by pressing a whole 印张 business card printing and making the hinge-Club membership card, and then manually offline organization staff paginated.

不离是把两个同样的4页制不败套分版，按一个不零印弛制卡和会员卡制作折页，再脱机布局员工手工举动不分页。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。