The purification mechanism mainly lies in the physical baffle, physiological absorption and microorganism action etc.

其净化机制主要表现在植物物理阻留、生理吸收和微生物作用等方面。

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Children Behavioral Problems are one of the common problems among children, represented with maladjustment in intercourse, withdraw and over-action etc.

儿童问题行为是儿童时期常见的一种心理不适应表现，其主要表现包括人际关系不良、社会退缩、行为过动、攻击性、躯体化表现等。

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The paper features in detail its constitution and functions, working principles of its main components and change-over relation between radio signal and mechanical action, etc.

本文对其组成与功能、主要部分的工作原理、无线电信号与机械动作的转换关系等作了较详细的阐述。

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Also the ETC (an action group on Erosion, Technology and Concentration)--the same group that had lobbied against Monsanto 's (nyse: MON - news - people ) genetically engineered crops in the 1990s--has called for nothing less than a moratorium on the use of synthetic nanoparticles in the lab and in commercial products.

FORBES: Nanotech Vs. The Green Gang

This is why the popularity of genres (action, fighting, RPG, etc.) fluctuates every few years.

FORBES: First Comes Zynga's I-P-O, Then Zynga's D-E-M-I-S-E

How are the users thanked when they perform an action, like new registrations, purchases, subscriptions etc?

FORBES: An E-commerce Guide For Entrepreneurs