作用者 meaning in English

rain and sun are the agents which helplants to grow

Microorganisms are the agents that bring about the chemical change .
微生物是引起化学变化的作用者。
For this purpose " assignment " should be defined to include a change of control of the management company
该模型把作用者分为“观察消息者”和“动量交易者”两类。
The society for the study of symbolic interaction is an international professional organization of scholars interested in qualitative research , especially interactionist research
符号相互作用研究协会是一个国际专业学者组织，他们致力于定性研究，特别是相互作用者的研究。
The fund manager should not be permitted to assign its management duties without approval of the independent directors and the regulatory authority , ratified by the fund shareholders if possible
统一理论模型区别于bsv和dhs模型之处在于：它把研究重点放在不同作用者的作用机制上，而不是作用者的认知偏差方面。
Our data show that , at sufficiently high concentrations , actiated t lymphocytes hae sufficient ache actiity on their surface to hae a potential role in cholinesterase - mediated saliary acinar hypofunction
我们的数据表明，在完全高浓度下，激活的t细胞表面有足够的乙酰胆碱酯酶活性，在胆碱酯酶介导的唾液腺泡功能减退中作为一个潜在作用者。