当一个带电粒子快速穿越云室时，水汽会凝结形成一串小液滴，这样便标识出了该粒子的路径；若将容器置于一个磁场中，还能知道粒子所带电荷的性质。
When a charged particle zips through the chamber, the vapour condenses into a trail of droplets showing the particle's path and, if the box is placed in a magnetic field, its electrical charge.
囊胚细胞配备有形成一小我私家的所有的质料——46 条染色体将会组织成一串独一的DNA编码。
The tiny ball of cells is equipped with all the ingredients needed to build a human being—46 chromosomes that will map out a unique string of DNA code.
在勒芒的圣朱利安大教堂里，每一串拱梁都有三个拱形，从上面看起来，它们就连接起来形成字母y的形状。
At the Cathedral of Saint-Julien in Le Mans, buttresses came in clusters of three, interlocked in a Y shape when seen from above.
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