suction head是什么意思

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用法例句

Setting up attracting and encouraging system for the talented improving creating technology ability in enterprises;

建立人才吸引激励机制 提高企业技术创新能力

Research on appraising managerial ability to attract and retain talents;

企业吸引和保留优秀人才的管理能力评价研究

A Concise Study of the Policy on Attracting Northern Minorities to Settle in East Liao in the Early Period of Ming Dynasty;

明初辽东吸引少数民族南下定居政策述略

A prior bounds and the attractivity of solutions are considered in detail for the nonlinear Volterra reaction-diffusion systems with infinite delay.

详细讨论了具有无穷时滞的非线性Volterra反应扩散系统解的先验界与吸引性,运用上下解方法和单调迭代方法,得到了在某些假定下当t→∞时解趋于先验界及在某些特殊情况下t→∞时解趋于正常数的充分条件。

In chapter 1, I mainly diacussI gain the asymptotic behavior of solution of this different equation when has different range: when 1 < a < 2 ,we gain the sufficent condition of attractivity of different equation s solution, and when a = ∞,we gain gain the sufficent condition of asymptotic stability of different equation s solution.

给出了 sun from n=o to ∞ a_n=a在不同取值范围内此差分方程解的渐近性态:当1<α<2时,得到此差分方程解吸引的充分条件,以及当α=∞时,得到了此差分方程解渐近稳定的充分条件。

In the attraction region particles speed up fly to the best position of the swarm and in the repulsion region they fly at normal speed.

在吸引区域微粒加速飞向群体最优位置,在排斥区域按正常速度飞行。

Odors elicit a number of behavioral responses including attraction and repulsion in Drosophila.

气味可以引发果蝇许多行为反应包括吸引和排斥。

Some conditions under which the periodic points of F b are stable,unstable or attracting are.

本文中我们研究与一类时滞Ｌｏｇｉｓｔｉｃ方程相关的区间上自映射Ｆｂ：ｘ｜→ｘｅｂ－ａｘ的动力性质，讨论了系统Ｆｂ的周期点个数及其稳定、不稳定或吸引的条

These differences include the attracting mechanism of the physical environment, the attracting mechanism of credit environment, the attracting mechanism of political environment, the attracting mechanism of traffic conditions, the attracting mechanism of economic capacity, the attracting mechanism of economic structure and other attrac.

黑龙江省与江苏省、浙江省和广东省等沿海省份之间在吸引外商投资机制方面存在较大差异,这些差异可以从物质环境吸引机制、信用环境吸引机制、政治环境吸引机制、交通条件吸引机制、经济容量吸引机制、经济结构影响机制等方面进行考察。

Foreign investment mechanism is driven by interests,which including resources attracting,market attracting,political guarantees,information attracting,the physical environment.

吸引外商投资的机制是利益驱动机制,具体包括资源吸引机制、市场吸引机制、政治保障机制、信息影响机制、物质环境吸引机制和利益吸引机制。