速度慢的

Because of face patterns anfractuosity and destructibility, algorithms of face detection have a lot of disadvantages such as plentiful calculation,extraordinarily slow operation speed and very high error detection ratio under common circs.

人脸检测是一个极具挑战性的研究课题，由于人脸模式错综复杂、易受干扰，因而目前人脸检测算法一般都存在计算量大、速度慢、误报率高的缺点。

According to the characteristics of moderate power supercapacitor energy storagesystem, a two level voltage balancing method is proposed.

针对中等功率超级电容器储能模块的特性，提出了一种超级电容器电压均衡技术模块分级方案，解决了目前在中等功率电压均衡电路中存在的电压均衡速度慢、效率低、电源供电难等问题。

Entomopathogenic fungi are the main biological factors of controlling pest population in nature, but its application was limited because of their poor performance in field.

昆虫病原真菌是自然界控制害虫种群的主要生物因子，其研究开发越来越受到重视。但由于存在致死速度慢、防效不稳定、对环境条件要求高等缺点，限制了昆虫病原真菌的应用。

According to the low speed of constringency and high complexity of training methods in large scale training, particle swarm algorithm is brought forward to solve the problem.

针对在大规模训练中算法收敛速度慢、复杂程度高等问题，提出用粒子群算法求解其中的二次规划问题的思想。

Two strategies, optimizing hill- climbing and large- scale gene mutation, are used to overcome the disadvantages of the primary hybrid algorithm, which easily converg to local optima.

用遗传与模拟退火相结合的混合算法对信道分配问题进行研究，并通过加入"寻优式爬山"与大规模基因突变两种优化方法对混合算法进行改进，克服了一般遗传算法收敛速度慢以及易于陷入局部最优解的缺点。

If your shutter speed is fast (eg 1/4000th of a second) it's not going to see much movement (unless the the subject is moving mighty fast) while if you select a longer shutter speed (eg 5 seconds) you don't need your subject to move very much at all before you start to see blur.

如果快门速度较快（以1/4000s为例），看不到较多的动态，如果你选择了较慢的快门（5s），要让目标物体模糊，你不需要运动物体移动很快。

Therefore,the biological filter bed technique is feasible to be widely applied to municipal sewage treatment.

传统的污水土地处理系统是以天然的土壤作为渗滤介质，有渗滤速度慢、水力负荷

Progressive Transductive Support Vector Machines has some drawbacks such as slower training speed,and unstable learning performance,a Progressive Transductive Support Vector Machines learning algorithm based on hypersphere structure is proposed.

针对渐进直推式支持向量机（Progressive Transductive Support Vector Machines，PTSVM）算法训练速度慢，学习性能不稳定的问题，提出一种基于超球结构的渐进直推式支持向量机算法。

SpeedBall is an oversized, high density, foam ball are great to slow the game down.

快速球是一种比一般尺寸要大，高密度的泡沫球，可以使速度慢下来。

Low logging speed is one of the main problems faced by nuclear magnetic resonance logging.

测井速度慢一直是核磁共振测井所面临的主要困难之一。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷