中国大陆东、南边缘经历了欧亚板块与太平洋板块和特提斯板块会聚作用的复杂过程。
Southeastern China continental margin has undergone a complicated convergence process of the Eurasian plate with the Pacific plate and Tethys plate.
准噶尔盆地南缘的晚新生代构造变形被认为是天山地区对印度和欧亚板块的碰撞与会聚作用过程的构造响应。
The late Cenozoic deformation is considered as a response to the India and Eurasia plate collision and continuous compression.
菲涅耳波带片可使入射光会聚起来，产生极大的光强，使点光源形成一系列的实像点和虚像点，其作用如同透镜成像。
Fresnel's plate can focus incident rays producing very strong brightness the function of which resembles lens forming images.
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