雅典当地官员称这次大火是一次生态灾难。
The greater Athens local governor has called the fire an ecological disaster.
墨西哥湾漏油事件人类追逐利益而引发的第一次生态灾难，当然也不会是最后一次。
The Gulf of Mexico oil spill is an ecological disaster caused by humanity's pursuit of profit - but it will not be the last.
化石研究人员已经发现的古海洋生态系统残骸，是出现在迄今为止，地球历史上最为严重的一次生物灭绝中。
Fossil hunters have uncovered the remains of an ancient Marine ecosystem that arose in the aftermath of the most devastating mass extinction in Earth's history.
各种生态环境因素包括光、温度、土壤、空气以及生物因素均影响到药用植物的次生代谢过程。
The anabolism of secondary metabolites is influenced by many ecological environment factors including sunlight, temperature, soil, air and biological factors.
石灰岩山季雨林是一种相对脆弱的生态系统，次生林蚂蚁群落的稳定性显著降低。
Karst monsoon forest is a relatively weak ecosystem, the stability of the ant community is obviously reduced in its secondary forest.
植物次生代谢物和昆虫信息素是化学生态学中的重要研究内容。
The plant secondary metabolite and the insect semiochemical are the important research field in chemical ecology.
重庆临峰山森林公园生态系统属于次生林系统，系统的抗害能力较弱。
Chongqing Linfeng mountain forest park ecosystem belongs to secondary forest, the anti-hazard ability of the system is weak.
植物与其它有机体种间存在着通过次生物质为媒介的化学作用，这些化学作用在农业生态系统中则表现为植物对有害生物的化学防御。
There are chemical interactions manipulated by plant secondary metabolites between plant and other organisms, which act as plant chemical defense on pests in cropping ecosystems.
植物与其它有机体种间存在着通过次生物质为媒介的化学作用，这些化学作用在农业生态系统中则表现为植物对有害生物的化学防御。
There are chemical interactions manipulated by plant secondary metabolites between plant and other organisms, which act as plant chemical defense on pests in cropping ecosystems.
应用推荐