If the optimum density of forest road network is to be obtained in a piece of cutting area,the ways of yarding need optimum choosing.
林道网合理密度
于集材方式而言
，在一片伐区上要
佳林道网密度，需要进行集材方式优选。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
） But the human mind can glimpse a rapidly changing scene and immediately disregard the 98 percent that is irrelevant, instantaneously focusing on the monkey at the side of a winding forest road or the single suspicious face in a big crowd.
但是人大脑能够扫描
个快速变化场景，迅速排除 98％不相干物体，立
于森林中
蜒道路旁
猴子，或者人群中张可疑脸。
15But the human mind can glimpse a rapidly changing scene and immediately disregard the 98 percent that is irrelevant, instantaneously focusing on the monkey at the side of a winding forest road or the single suspicious face in a big crowd.
15但人类
思维可以瞥见快速变化场景， 并立
忽略 98% 不相关内容，立将注意力集中在蜿蜒林道旁猴子或大群人中唯可疑面孔上。
