The first community in a succession is called a pioneer community, while the long-lived community at the end of succession is called a climax community.

演替中的第一个群落叫先锋群落，演替末的长寿群落称为顶极群落。

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In his assistance in the global business community, Intel gained the reputation of a pioneer in environmental protection.

在他的协助下，英特尔在全球企业界中获得了环保先锋的声誉。

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It also got hip with the times, partnering with crowd sourcing pioneer Threadless.com to sell T-shirts from the community of artists and everyday shoppers, who vote on which designs go into production.

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Although comparison "can be destructive if you think of the 'norms' as being ideals to strive for, it can also be empowering if it makes you feel that your experience has been validated and that you are less alone, " says Margie Nichols, a sex therapist and pioneer in her work with the lesbian, gay, bisexual, and transgender community.

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