这里的竹楼都是架空的.The bamboo huts here are all built on stilts.而他这理想未必完全是架空的.These were no castles in the air.翱翔着的飞鸟和滑翔用的伞翼,是这架空前成功的人力飞机设计之关键.Soaring birds and gliding wings were keys to the design of the first successful human...
The primary chalazal haustorium ramifies around the vascular tissues of the ovule.初生合点吸器沿着胚珠的维管组织分支.Early necrosis or post haustorium formation necrosis of haustoria might take place.吸器可以在发育早期受抑坏死,也可迟滞至吸器体形成之后坏死.With emb...