natural agent detail 自然作用力
natural-agent system 自然体代理人制度
natural emulsifying agent 天然乳化剂
Natural preservation agent 天然保鲜剂
Natural Food Colouring Agent 食用天然色素
Natural Green Enveloping Seed Agent 新型环保型农业种衣剂
natural surface active agent 天然表面活性剂
NATURAL SCENT ANTIPEST AGENT 天然香草驱虫皂
natural sweet agent 天然甜味剂
Conclusion: Galla Chinesis is one kind of effective cariostatic natural agent.
结论:天然药物五倍子具有有效的防龋效能。
Tea Tree Oil: Tea Tree Oil is a natural agent that is effective against all three categories of infectious organisms: bacteria, viruses and fungi.
茶树精油:茶树精油是一种天然药剂,能够有效对抗所有三大类感染性生物体,分有细菌、病毒、真菌。
It is not an outlay for the support of labour, or for the provision of implements or materials the produce of labour. It is the price paid for the use of an appropriated natural agent.
支付这种地租不是为了 养活劳动者,不是为了准备工具或原料(它们是劳动产品),而是为使用一种已被人 占有的 自然要素而付出代价。
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