untapped frontier 未开发的领域
scratch the surface to deal with only a very small part of a subject or problem 仅触及问题的表面
hold (something) together or hold together (something) : to cause (something) to stay joined together or in one piece使…保持连接
lifecycle 生命周期
reproduce 生殖,繁殖;再次出现
primate 灵长类,灵长目动物〔包括人﹑猴子等〕
refer to ... to ... :把......称作......
be vulnerable to something:易受......影响的,易受…伤害的
in geopardy:处于危险境地;受到威胁 syn: in danger
scenario: a description of what could possibly happen(可能的)方案,情况;设想
simulate:v.模拟﹐模仿
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