程度较大的

Furthermore, we discuss the influence of parameter assignation.

经实验证实，新的目标函数适应度可较大程度提高个体的搜索能力。

SPOT5 ,ASTER and CBERS data were used to discuss the method of identification and extraction of vegetation information.

结果表明，与单一传感器数据的结果相比，综合利用多源遥感数据能较大程度地提高植被的提取精度。

Cultural ties. In this way, the beginning of state formation in Athens, Attica society has a more development in the relationship between commodity currencies, to a large extent, broke through the natural economic situation.

文化联系。这样，在雅典国家形成之初，阿提卡社会已有了较发展的商品货币关系，在相当大程度上突破了自然经济的局面。

With the decrease of the coplanarity of thiophene derivatives or its feed ratio, the PL and EL spectra can be blue shifted.

通过增加发光中心结构的空间位阻来减小其共轭程度，可以使聚合物的PL和EL光谱发生较大蓝移。

There is obvious difference between capital structure status quo in our country and west theory, and this encumber the increase of enterprise' value.

我国企业所特有的资本结构现状与西方资本结构理论存在较大差异，并且从一定程度上阻碍了我国企业价值的提升。

When the process step into the nonelastic deformation stage, the ground water effect turn remarkable.

水的存在在较大程度上增加了应力场演化的流变性和复杂性。

Software simulation results show that the method can improve the image quality both objectively and subjectively.

实验证明，该方法较大程度改善了视频编码的压缩效率，提高了码率分配的灵活性和有效性。

The design formula for well space of vectorial well pattern for the reservoirs with plane he.

如果采用常规等井距五点井网开发平面非均质性油藏，往往会导致不同方向上的生产井见水时间差别较大，水驱波及程度在方向上不均衡，从而严重影响油藏开发效果。

The results of experiment and analysis indicate the construction column bear a majority of local load and greatly improve the carrying capacity of concrete block wall in the condition of setting the column in concrete block wall under local compression.

试验与有限元分析结果表明局部荷载处设置构造柱后，大部分荷载由构造柱承担，较大程度提高了墙体的局压承载力。

The rice acreage in northern rice-planting regions,especially in northeastern regions of China,grows steadily year by year,and the occurrence of and damage by rice insect pests have gradually increased with global warming and changes in cropping systems.

北方稻区，特别是东北早熟单季稻稻区，水稻种植面积逐年扩大，随着全球气候变暖和耕作栽培制度等因素的变化，其水稻害虫发生面积和危害程度逐渐增大，对北方优质水稻生产构成了较大影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。