我们走过松软的草地。We walked across the springy grass.机组人员终于使飞机腹部在跑道土质松软的部分着地。The crew finally landed the plane on its belly on the soft part of the runway.进入底土的化学物质会减少，这对土质松软的热带土壤而言尤为重要。Less chemical gets into the sub-soil which...
She wore a thick tartan skirt and a red cashmere sweater.她穿了一条厚厚的格子呢裙和一件红色羊绒衫。She idly pulled at a loose thread on her skirt.她无聊地扯着裙子上一根松掉的线头。This woman wore seamed nylons and kept smoothing her skirt.这个女士穿着长筒尼龙缝袜，不停地把裙子...
Resonators have been mounted on or close to the injection manifolds.在喷注器集流腔上或其附近安装谐振器.H. C. Whitehead theorem in Riemann manifolds is extended into Finsler manifolds.指出了Finsler流 形中任一点处凸邻域的存在性,将Riemann流形的J. H. C. Whitehea...