Objective : To evaluate the wind - damage effects on quality of heartwood of Lignum Santali Albi.目的: 评价风害损伤对檀香药材质量的影响.Heartwood from dark brown to purple brown, alternating stripes.心材暗红褐至紫褐色, 具深浅交替条纹.Sapwood contains xyl...
他血液中的酒精浓度是允许极限的3倍。He was found to be three times over the limit.极限的上、下限之间的差称为公差.Tolerance. The difference between upper and lower limits is called the tolerance.跟著这些挑战极限的垂钓者,一起来钓世界上的超级大鱼!Catch some of the world's bi...