Epithelium can also bear cilia.上皮也可长纤毛.Healthy, skin, mucous membranes, and cilia are natural barriers to many viruses.健康的皮肤, 粘膜和纤毛是许多病毒的天然屏障.The cilia are longer and less regular than the microvilli of a striated border...
一些气球飞行家曾提到在舰上使用系留气球的问题.Some balloonists talked of using captive ', ballons from ships.为研究系留气球稳定性,建立了系留气球的三维非线性动力学模型.To stability analysis of tethered balloon, a three dimensional nonlinear mathematical model tethere...
惊奇的是地板居然从未塌陷。It was a marvel that the floor never gave way.让人感到惊奇的是，板球碰巧也是我最喜欢的运动。By a curious twist of fate, cricket was also my favourite sport.令人惊奇的是，除了头发，他看起来一点儿都没变。Apart from the hair, he looked extraordinarily unch...
头枕垫子仰卧。Lie face upwards with a cushion under your head.一群人冷不防地冒出来，跑来跑去地拍松垫子，这把她吓坏了。She panics when people pop in unexpectedly, rushing round plumping cushions.展示在左边的垫子，长20英寸宽12英寸，价格是39.95美元。The cushions, shown left, meas...
Davies finished almost two seconds in arrears for third place.戴维斯落后了差不多两秒，获得第三名。It is worth pausing to consider these statements from Mr Davies.戴维斯先生的这番话值得大家停下来思考一下。Laura Davies is assured of a place in Europe's tea...