主要为水生的节肢动物,通常身体分节并有壳质的外骨骼.The outermost layer of cuticle of an arthropod exoskeleton, composed mostly of wax.一群主要是水生的 、 能行 光合作用 而无法精确定义的有机体.Members of a group of mostly aquatic, photosynthetic organisms ( see photosynthe...
这间房是八角形的。The room was octagonal.走廊的窗户形状各异，有方形，有圆形，有六角形，也有八角形。Various windows embellish the corridor, with the shape of square, circle, hexagon and octagon.形态各异的窗户点缀在走廊上,有方形, 有圆形, 有六角形,也有八角形.Corridors are dotted by window...
By communication several devices can run online to be controlled dispersedly and managed centrally.通过通讯可以实现装置的联网运行,做到“分散控制、集中管理”.It is big market and the contradiction that manage dispersedly are highlighted increasingly...