No clear spherulitic morphology was observed in polarizing optical micrograph of PHB - diol.在PHB-diol的偏光显微镜照片中观察不到明显的球晶形态.The morphology of glass surface is observed by polarizing microscope.利用偏光显微镜,拍摄显微照片,观察表面形貌.A new p...
She swims well despite her disabilities.尽管身体残疾,她却是个游泳好手.Note how he swims.注意看他如何游泳.A tanned blonde in a bikini swims languidly in the clear swimming pool.一位身穿比基尼泳装、皮肤晒成古铜色的金发女郎在清澈的泳池里慵懒地游着泳。...
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...