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Xanthomonas campestris pv. campestris is the causal agent of black rot disease of crucifers worldwide. In both plant and mammalian Gram-negative pathogenic bacteria, type III secretion systems, encoded by hrp cluster, play a crucial role in interactions with the host. The proteins assembled TTSS were highly conserved.

野油菜黄单胞菌野油菜致病变种是一种能在全球范围内引起所有十字花科植物黑腐病的重要病原细菌。hrp基因簇编码的Ⅲ型分泌系统在动植物病原细菌和寄主互作过程中起着极其重要的作用。

Using density functional theory, the rearrangement of butene double bond catalyzed by a 3T cluster model of zeolite was investigated.

基于含有两个Si和一个Al的分子筛3T簇模型，利用密度泛函方法研究了分子筛催化1-丁烯双键异构为cis-2-丁烯的反应机理。

Caption:: A sixth magnitude globular cluster in the constellation Canes Venatici, this ball of 500,000 stars is approximately 160 light years across and 100,000 light years from Earth.

这个星团叫 M3，是梅西尔星表的第3个成员，它位於猎犬座，是一个球状星团。

Asked about CBU usage by the Air Force in Iraq in 2006, Ali al-Fadhily, an independent Iraqi journalist, commented: The use of cluster bombs is a sure thing, but it was very difficult to prove because there were no international experts to document it.

问CBU国际使用由空军在伊拉克於2006年，东阿里fadhily ，一个独立的伊拉克记者，评论说：使用集束炸弹是一种肯定的事，但这是很难证明的，因为有没有国际专家文件。

The study of fluid inclusions in sphalerites and associated gangue minerals (quartz, celestite, calcite and gypsum) shows that homogenization temperatures cluster around 110-150℃, with salinities of 1.6-18.0 wt% NaCl equivalent. The fluid temperature increased with the decrease in salinities during the main ore stages, and there is also a systematic westward decrease in temperature and increase in salinity in the Jinding ore district.

闪锌矿及相关脉石矿物（石英、天青石、方解石、石膏）中流体包裹体观测的均一温度主体在110~150℃，盐度在1.6%~18.0% NaCl；在时间上，大规模成矿主要阶段伴随着流体温度的不断升高和盐度的逐渐降低；在空间上，金顶矿区空间上从东到西，成矿流体温度明显降低，盐度系统性升高。

Aiming at the problems of over-fitting and generalization for neural networks, the locally most entropic colored Gaussian joint input-output probability density function estimate is studied, and a new method by means of Chebyshev inequality is proposed to self-revise respectively according to every cluster.

针对神经网络的过拟合和泛化能力差的问题，研究了样本数据的输入输出混合概率密度函数的局部最大熵密度估计，提出了运用Chebyshev不等式的样本参数按类分批自校正方法，以此估计拉伸样本集，得到新的随机扩充训练集。

A general modeling structure of the system is established. Based on concepts of cluster and closed ball, an algorithm is put forward for multi-sensor multi-target data fusion and an optimal solution for state estimation is presented.

建立了炮兵系统多传感器信息融合模型的总体结构，在闭环和聚类概念的基础上，提出了一种简单可行的融合算法，并给出了状态估计的最优解。

Therefore,industry cluster becomes a hot research point of Economics.

产业集群理论也因此成为近年来国内外经济学界研究的热点。

As a new and developing organizing form, industrial cluster is the new focal point studing of regional economies nowadays.

产业集群作为一种新兴的产业组织形式，是当今区域经济发展研究的新焦点。

Under the background of globalization, informatization and network economy, industrial cluster, the bright point concerning the governments and academics all the worlds, has become a new engine which accelerates the development of regional economy and industry.

在经济全球化、信息化、网络化的背景下，产业集群化成为当今各国政府和学术界高度关注的亮点，产业集群已成为推动区域经济及工业产业发展的新引擎。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。