提高全民环保意识的英文：
raise environmental awareness amongst the general public

raise是什么意思：
v. 举起，升起，抬高；提高；改善；筹款；提出；引起；抚养；种植，饲养；起身
n. 加薪；高地；提升；上升

Bear in mind that the chief ray is now principal ray.
记住，此时主光线就是主点光线。

externo-lateral ray
外侧辐肋

concrete for radioactive ray shielding
放射线屏蔽用混凝土

environmental是什么意思：
adj. 自然环境的，生态环境的，有关环境的

The environmental impact statement on a construction project must assess the pollution the projects is likely to produce and its impact on the environment and stipulate the preventive and curative measures;
建设项目的环境影响报告书，必须对建设项目产生的污染和对环境的影响作出评价，规定防治措施，

Since the publication of its first White Paper on the environment in 1989, the government has moved rapidly and invested large sums of money to correct past environmental abuses and prevent future abuse.
香港政府自一九八九年发表首份论及环境的白皮书以来，一直奋力前进，注入大量财力，决心纠正过往的环境流弊，防患未然。

awareness是什么意思：
n. 知道；察觉

And death is the privation of all awareness.
死亡是对所有意识的剥夺。

Conscious knowledge or recognition;awareness.
认识自觉的理解或识别；知道

Lacking sensation or awareness;inanimate.
无生气的缺少感觉或意识的；无活力的