查询词典 transformation function

This approach encrypts digital image hy permuting on bitmap after pretreatment,and decryption pixels＇ values of the image which is attacked by shear transformation is computed by using neighboring pixels＇ values,it can protect the encryption image from shear transformation attack.A binary sequence nonlinear generating method based on chaotic system is also presented.

基于数字图像灰度矩阵位平面进行置乱加密，在恢复过程中通过象素邻域灰度信息进行恢复，能够有效抵御针对加密图像的剪切变换攻击，同时给出了一种非线性的、应用高维混沌系统产生二值序列的方法。

Saturn plumbed the deep waters of transformation, and because transformation always requires a death and a rebirth, you're still in a process of becoming. Treat the new you with care.

土星在变革的深海中下了重锤，因为变革总是要有死亡与重生的，你仍处在这个过程当中，所以要小心地对待新的自己。

Conlusion: pneumococci could form transformation in vivo, and by using EGFP we could detect pneumococcal transformation forming

利用荧光报告细菌转化发生可以用于观察细菌体内转化发生的研究。

Results of recent research suggested that, after the transformation of vegetation type, whether the soil sequestrated or lost carbon and by how much depended not only on vegetation types before and after the transformation but also intensity of land management and the history and actuality of land use.

本研究综述了国内外近年来的有关研究进展，结果表明，植被变化过程中SOC的变化方向和数量大小不仅取决于变化前后植被类型，还主要与土地利用的历史、现状及管理活动强度有关。

The tasseled cap transformation is a kind of linear transformation of the multi-spectral band,which can eliminate relative spectral response correlation of multi-spectral images and is of great importance for full-color image visualization and automatic feature extraction.

文中提出了IKONOS多光谱图像缨帽变换方法。缨帽变换是多光谱波段的一种线性变换，且该变换能消除多光谱图像的相对光谱响应相关性，并对全色图像可视化和自动特征提取都非常有用。

Successively presided over the completion of the "driving belt transformation","The overall Cai De Bolt Combined Support shed into a corner"."Fully-face cut the whole plant linked to anchor support,""Fully-face with remote power supply for the" transformation of a series of design and technology projects, its "soft roof mining roadway depiction bar Anchor Support Mechanism and control technology" of the Shanxi Provincial Science and Technology Achievement Award.

先后主持完成了《落地皮带改造》，《综采地眼锚棚联合支护一次成巷》，《综采工作面切眼挂厂全锚支护》，《综采工作面远距离供液供电》等多项设计改造科技项目，其《松软顶板回采巷道描杆锚索支护机理与控制技术研究》获山西省科学技术成果奖。

Based on the research, this dissertation has studied the M/G/1 and GI/GI/1 queueing systems, and drew the following conclusions: Firstly, we present the equation which satisfies the transient distribution of the lengthof L(T,θ1,θ2 for GI/G/1 queueing systems, and proves that the lengthL(t,θ1,θ2 for GI/G/1 queueing systems satisfy two types of equation, and aretheir minimal nonnegative solutions. Furthermore, we give out not only the expression of Laplace transformation, but also the expression of Laplace transformation of busy-idle period, as well as the equation that satisfies the waitingtime of W

第一，首先给出了GI／GI／1排队系统队长L(t，θ_1，θ_2的瞬时分布所满足的方程，证明了GI／GI／1排队系统队长L(t，θ_1，θ_2的概率分布满足二种不同方程，并且是这些方程的最小非负解，进一步给出了其拉氏变换的表达式，还给出了闲忙周期的拉氏变换的表达式，同时对等待时间W(t，θ也作了同样的处理。

The main beam of car dumper roller is made a important transformation using tensile bar, using the other method auxiliary, we solve thorough the problem of main beam break due to stress focus , Operation practice shows that after transformation, the item is a great success.

介绍秦皇岛港煤码头四期工程翻车机系统的技术改造项目，其中翻车机钢结构的主梁部分采用拉杆结构，辅之以其他方法，彻底解决了应力集中导致的主梁断裂问题，实践表明，改造获得了成

Since the formation of the company since the output value, profits and taxes increase, the annual average rate of increase of 42%, The products sell well in 30 provinces and cities, and exports in Nigeria and other non-state country, which for Baishan Hydropower, hydropower plant Yunfeng, Taipingwan hydropower plant transformation VVVF 250t crane for the transformation of energy-saving cycle Karamay sewage treatment equipment, scientific and technological progress awardsby Japan Ling electricity companies and the industry's highly praised,"Lu line" brand crane was rated as one country and other goods, an annual output value of 260 million yuan, profits and taxes 26 million yuan.

公司自组建以来，产值、利税大幅度增长，年平均递增率42%，产品畅销全国30个省市，并出口尼日利亚等非州国家，其中为白山水电厂、云峰水电厂、太平湾水电厂改造的250t变频调速起重机，为克拉玛依改造节能循环污水处理设备，获省科技进步奖，受到日本凌电公司和同行业的高度赞扬，&鲁行&牌起重机被国家评为一等品，年产值达2.6亿元，利税2600万元。

The transformation between I3F,C3F,t3F and YF of three generation quarks and leptons of Fermi type follows the hypercharge-spinor transformation,and so does that between I′3B,C′3B,t′3B and Y′B of their three generation supersymmetry companion s,antiquarks and antileptons of Bose type.

三代费米型夸克、轻子的I3F，C3F，t3F，YF间及它们的超对称伴子三代玻色型反夸克、反轻子的I′3B，C′3B，t′3B，Y′B间均满足超荷-旋量变换。

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。