The limestone is sufficiently fissured for tree roots to have breached the roof of the cave.石灰岩上有许多缝隙，故而树根能从岩洞顶部长出来。South African vine having a massive rootstock covered with deeply fissured bark.南非藤蔓植物,有很大的根状茎,皮上有很深的裂纹....
Objective : To evaluate the sex therapy for erectile dysfunction ( ED ).目的: 探讨 ED 性治疗的临床应用.Objective : To evaluate the clinical application of CT virtual bronchoscope in foreign body in bronchus.目的: 探讨螺旋CT模拟支气管镜对支气管异物的临床...
全球性生态保护工作很可能会和地方生态系统存在矛盾。Global ecological efforts can easily be at odds with local ecologies.有人能想出一种不会破坏生态环境而又能够赶跑蜘蛛的办法吗？Can anyone suggest a method of deterring spiders which is ecologically sound?生态政治和性别政治论述请见第4章。For ...