Similarly, this species exhibited significant plasticity in reproductive allocation in response to the limitation of four environmental factors.

同样地，这种植物在响应于四种环境因子的限制中展示出显著的繁殖分配的可塑性。

youdao

Among the eight national patents we obtained present, four environmental patents have been applied and popularized in Sinopec environmental protection system.

目前开发并取得国家专利有8项，其中有四项环保专利在中石化油田环保领域系统推广。

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An auditor should have completed on-the-job training for a total of twenty equivalent workdays of environmental auditing, and for a minimum of four environmental audits.

审核员应接受总共相当于二十个工作日从事环境审核的在岗培训，参加至少四次环境审核。

youdao

By nineteen seventy-four several other environmental laws had been signed.

VOA: special.2010.04.21

Four government environmental impact statements in the last five years have concluded that the 1, 700-mile pipeline would present no significant harm to the environment.

WSJ: Review & Outlook: The Keystone Converts

Several members of Congress and environmental leaders addressed the earlier rally, which was held at the conclusion to Power Shift '09, a four-day environmental summit organized by the Energy Action Coalition.

CNN: Washington protesters push 'clean energy,' protest coal use

It claimed the oil major and four other companies had violated environmental laws in the largest oil spill in US history.

FORBES: BP Environmental Failings Usher US Lawsuit