查询词典 niche

Testing of the algorithm by using three benchmark functions indicate that the modified niching PSO has better performance than standard Niche PSO in terms of the stability, convergence and coverage in searching a better value.

对3个常用的基本测试函数的实验表明，新算法在多峰函数寻优中解的稳定性、收敛性和覆盖率均优于标准NichePSO。

A modified niching Particle Swarm Optimization algorithm was constructed which allowed unimodal function optimization methods to efficiently locate all optima of multimodal problems that the Niche PSO cannot reach.

针对小生境微粒群算法在处理复杂多峰函数优化问题中存在的一些缺陷，提出一种改进的小生境SNPSO算法。

She shrank into her obscure niche in the great firm, came and went in mouse- like fashion, said little, obtruded herself never, was all but forgotten.

她在她模糊萎缩利基在大公司，来了，在鼠标样的方式了，很少说话，她从来没有obtruded被遗忘了。

I honestly wish that more of the "make money online" niche supported Project Payday, which is why I've partnered with them.

老实说，我希望看到的&网上赚钱&利基更多支持项目发薪日，这就是为什么我与他们合作。

Results:The main radiological manifestations of the interface of peripheral cancerized gastric ulcer are: Small segment with prominent, regular margin, clubbed plica, slim plicae reaching the margin of the niche or margin of the small segment of are prominent. The radiological presentations of gastric cancerized ulcers are mainly tortuous large plicea and slim striped plicae, and the pathologic changes under microscope are mainly chronic superficial gastritis.

结果：胃溃疡癌变溃疡病灶与周围交界面主要X线表现为小段弧形隆起，边缘较规则，杵状皱襞、纤细皱襞可达溃疡龛影的边缘或小段弧形隆起的边缘；溃疡旁X线表现以迂曲粗大皱襞及纤细条纹状皱襞为主，病理镜下改变是以慢性浅表性胃炎为主。

They look past what the media portrays and find their own niche to fill.

他们期待着过去什么媒体描绘和找到自己的利基，以填补。

Unless preps are near state grammar schools and hence have a secure niche drilling children for the 11-plus exams, they may seek to merge with secondary schools, which can then market an all-through education insulated from the vicissitudes of competitive entry at 11 or 13 years of age.

除非这些预科学校和公立中学离得很近，提供的11+考试[注6]培训有可靠的生源，这样它们可以寻求和中学合并，中学反过来就可以提供全程的教育服务，而不用理会争夺十一、二三岁的学生生源的结果了。

Unless preps are near state grammar schools and hence have a secure niche drilling children for the 11-plus exams, they may seek to merge with secondary schools, which can then market an all-through education insulated from the vicissitudes of competitive entry at 11 or 13 years of age.

除非这些预科学校离公立文法中学很近，能提供11+考试的可靠生源，这样他们可寻求与中学合并，而中学也因此可以提供全程教育服务，不用考虑每况愈下的十二、三岁孩子的生源问题。

The evaluated model of dominant predatory enemies to Aphis gossypii was constructed considering the number, temporal and spatial niche, predatory capacity of dominant predatory enemies at the same time, and based on model the control effect of Propylaea japonica was maximum, arriving at 19.82%.

综合分析了捕食性天敌优势种群的数量、与棉蚜发生在时间上同步性和空间上同域性以及捕食量大小，建立了捕食性天敌优势种群对棉蚜控制作用模型，以龟纹瓢虫控制作用指数最大，达19.82%。

You can dive into nearly any cultural niche you're looking for: snowboarding, chess, jazz, mountain biking, skydiving, film, music, kite surfing, weightlifting, even puppeteering and Iron Man triathlon.

你可以参与任何适合于你的文化活动：国际象棋、爵士乐队、高地脚踏车、跳伞、电影、音乐、风筝、冲浪、举重，甚至木偶戏和&铁人&三项全能赛。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。