Grip strength and single leg balance are two of four markers for physical ability examined by researchers from the Medical research Council's unit for lifelong health and ageing.
握力和单腿平衡两种四个由医学研究委员会的终身健康和老龄化研究单位的研究人员体能指标。
2
The tesla is the unit that defines magnetic field strength.
即一万亿分之一特斯拉，特斯拉是磁感应强度的计量单位。
3
One unit of alcohol is equal to half a pint of normal strength beer, one small glass of wine, or a single pub measure of spirit.